PROVISION OF ROOF TOP SOLAR POWER PLANT AT VARIOUS MES UNITS UNDER CE AF NAGPUR

(A) PROVISION OF ROOF TOP SOLAR POWER PLANT OF 1.5 MW AT AFS KANPUR UNDER GE (AF) E/M CHAKERI (W1)

Material and labour for sand cushioning to underground cable with dry sand locally available 8cm thick before laying of the cable and 15cm thick after laying and strectching the cable below the bricks/PCC cover, punning of sand using suitable T&P as per site condition, complete, all as specified and as directed. Note : Punned thickness of sand to be consider for measurement purpose.

(t)Typical technical features of the inverter shall be as follows i. Switching devices: IGBT/MOSFET ii. Control: Microprocessor/DSP iii. Nominal AC output voltage and frequency: as per CEA/State regulations iv. Output frequency: 50 Hz v. Grid Frequency Synchronization range: as per CEA/State Regulationsvi. Ambient temperature considered: -20°C to 60°C vii. Humidity: 95 % Non-condensing viii. Protection of Enclosure: IP-54 (Minimum) for indoor and IP-65(Minimum) for outdoor. ix. Grid Frequency Tolerance range: as per CEA/State regulations x. Grid Voltage tolerance: as per CEA/State Regulations xi. No-load losses: Less than 1% of rated power xii. Inverter efficiency (Min.): >93% (In case of 10 kW or above with in-built galvanic isolation) >97% (In case of 10 kW or above without inbuilt galvanic isolation) xiii. THD: < 3% xv. PF: > 0.9 (lag or lead) xiv. Should not inject DC power more than 0.5% of full rated output at the interconnection point and comply with IEEE 519. (u) Invertor should provide remote monitoring system for accessing following parameters viz grid voltage and frequency, DC voltage and power from solar panels, inverter output power, and the total energy produced (Daily , Monthly , qtrly ,Half Annually and Yearly). Additionally, parameters like load power (consumption), and system status (e.g., "run" or fault codes) etc..Web based or app based system to display these parameter with cyber security encription for remote monitering of theses parameter to be be provided by OEM. The input DC & output AC technical specification of Inverter are as under :-. Input (DC) (a) Max input Voltage : 1100 V (b)Rated Input Voltage : 600 V (c) Start-up input voltage : 200 V (d) Operating input DC voltage range : 300 - 950 V (e) No of independent MPPT : Must be suitable to accommodate installed DC SPV array & their cap. Min 2 to 10 (as per approved design based on No of array strings) (f) MPPT operating voltage range : 180 - 960 V (g) Max input DC Current : As per approved array string design (h) Maximum input short circuit current : As technically reqd & Suitable as per approved array string design (j) No of Protected DC inputs/ strings : 6 to 20 (as per approved design based on No of array strings)

Kmph, live load and dead load of structure with solar panel & seismic zone, wind speed zone of Ojhar, Nashik ( Maharashtra). Any deflection to the mounting structure shall be as per IS 800:2007. Structural design of the mounting structure should be carried out by a consultant/ company approved by the GE. The height of Roof top MMS shall be as per latest MNRE & IREDA guidelines for ease in maintenance. (ii) The structure shall be designed to withstand operating environmental conditions for a period of minimum 25 years. (iii) Any damage done to water proofing/ Roof structure during installation shall be made good by the contractor at no extra cost. Water Leak Protection has to be ensured with Pure Epoxy Resin based chemical anchoring system, wherever damage to structure occurs. (iv) MMS steel shall be as per latest IS 2062: 2011 and galavnization of mounting structure shall be in compliance of IS 4759. (v) The PV array structure design shall be appropriate with a factor of safety 1.5 min or higher factor of safety. (vi)Two numbers of anti-theft fasteners of Stainless Steel on two diagonally opposite corners of each module shall be provided.

Supply, installation, testing and commissioning of LT panel outdoor type floor mounted ( LT Panel 1, Location : Near 11B Sub Station 1 MVA transformer) cubical type design verified confirming of IS/IEC 61439- 1 & 2, CPRI approval, totally enclosed vermin proof suitably ventilated, factory built, modular, sectionalized, compartmentalized, fully interlocked electrically and mechanically, extendable type suitable for operation on 3 phase, 4 wire 433/415 Volts, 50Hz, AC supply. The outer shell shall be fabricated out of 3.15mm thick CRCA sheet & MS angle section of suitable size for frame and compartmentalized inner shell shall be fabricated of out of 2.0 mm thick CRCA sheet for control gear. Front and back door operating with locking arrangement at front . The panel shall have vibration free structure with Protection of enclosure IP 65 as per IS-2147 of 1962 with pre-treatment through 7 tank hot chemical process prior to powder coated with minimum 50-70 micron of approved colour. The bottom of outer shell contains a detachable gland plates shall be fabricated out of 3.0mm thick CRCA sheet having provision for entry of armoured cable of adequate size complete with stiffeners wherever required. The bottom base channel of section not less than 150mmX 100mmX 5 mm thick, fabrication shall be done in transportable sections. The entire panel shall have a common earth bar of required size at the rear with 2 Nos. earth stud, connections and interconnection with solid conductor wires / copper strips, neutral links, control wiring with 1.5 sqmm. & 2.5sqmm.The panel shall be provided with manufacturer name plate, heavy duty SS cable glands of adequate size for incoming and outgoing cables. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bones and skull to be provided. EPDM gasket of appropriate shape and size provided at all joints, door and covers including suitable size angle iron/flat iron frame work/support required with four legs 60cm long using angle iron 75x75x6mm or suitable size duly painted with anti corrosive paint, air passing holes and locking arrangement at front with duplicate keys and making connection of incoming and outgoing cable using proper cable lugs, 4 x legs grouted in PCC 1:2:4 and making good disturbed surface complete including providing and fixing following switch gears and as per schedules and technical specifications etc. The panel shall be designed for suitable for electric load complete as required and comprising of the following:-

Output (AC) (a) AC grid connection type : 3/N/PE (b) Rated Power at unity PF: Suitable for SPV DC cap installed at building. (c) Max AC output power : 110% of rated power (d) Max AC output Apparent power : As per Inverter rated output (e) Max AC output Current : As per Inverter rated output (f) Max AC fault current : As per Inverter rated output (g) Nominal Output Voltage : 415 V (h) Grid Output voltage range : According to SEB standard (j) Rated Grid Frequency : 50 Hz (k) Output Frequency : 50 Hz ± 3Hz (l) Power factor : > 0.9 (Lag or lead) (m) Thermal Harmonic Distortion i (THDi) : < 3% (n) MPPT Efficiency : > 99% (o) EU efficiency : 97.5% (p) No of Protected DC inputs

All the Inverters should contain the following clear and indelible Marking Label Warning Label as per IS16221 Part II, clause 5. The equipment shall, as a minimum, be permanently marked with: (i) The name or trademark of the manufacturer or supplier. (ii) A model number, name, or other means to identify the equipment, (iii) A serial number, code or other marking allowing identification of manufacturing location and the manufacturing batch or date within a twelve-month time. (iv) Input voltage, type of voltage (a.c. or d.c.), frequency, and maximum continuous current for each input. (v) Output voltage, type of voltage (a.c. or d.c.), frequency, maximum continuous current and for a.c. outputs, either the power or power factor for each output. (vi) The Ingress Protection (IP) rating D. DC DISTRIBUTION / ARRAY JUNCTION BOXES Supply and Fixing DC junction boxes of suitable capacity, rating & Nos (as per design approved)/ OEM recommendations having suitably rated inputs and output terminals having separate DC fuses for both (+) & (-) on input and isolator on output terminal for each string. Each junction box must have a spare input terminal. The junction boxes shall be dust and vermin proof and water proof made of FRP/ Thermo Plastic with IP 65 protection or better standard in compliance with IEC 62208 and shall be UV resistant, fire retardant. It shall have surge protection and suitable arrangement for earthing connections as per relevant standard. Make:MNRE/GOI approved.The junction box shall have suitable arrangement of the following :- (a)The strings are required to be connected to the copper bus bar/ switch gear through individual fuses (b) Provide arrangement for disconnection (DC dis-connection switch) for each string/SJB/ SCB. (c) Provide a test point for each sub group for quick fault location and to provide group array isolation (d) Each array box shall be of relevant IEC standard/ IS standard. (e) The incomming and outgoing cables from box, panel shall be properly sealed through proper glands. (f) Each array junction box shall have suitable bypass & reverse blocking diodes for maximum DC blocking voltage of 1000V or system voltage as approved designed with suitable arrangement of its connection. Reverse blocking and bypass diodes shall work for extreme temperatures and shall have efficiency of 99.98% confirmed by appropriate IEC standard.

(f) MPPT operating voltage range : 180 - 960 V (g) Max input DC Current : As per approved array string design (h) Maximum input short circuit current : As technically reqd & Suitable as per approved array string design (j) No of Protected DC inputs/ strings : 6 to 20 (as per approved design based on No of array strings) Output (AC) (a) AC grid connection type : 3/N/PE (b) Rated Power at unity PF: Suitable for SPV DC cap installed at building. (c) Max AC output power : 110% of rated power (d) Max AC output Apparent power : As per Inverter rated output (e) Max AC output Current : As per Inverter rated output (f) Max AC fault current : As per Inverter rated output (g) Nominal Output Voltage : 415 V (h) Grid Output voltage range : According to SEB standard (j) Rated Grid Frequency : 50 Hz (k) Output Frequency : 50 Hz ± 3Hz (l) Power factor : > 0.9 (Lag or lead) (m) Thermal Harmonic Distortion i (THDi) : < 3% (n) MPPT Efficiency : > 99% (o) EU efficiency : 97.5% (p) No of Protected DC inputs All the Inverters should contain the following clear and indelible Marking Label Warning Label as per IS16221 Part II, clause 5. The equipment shall, as a minimum, be permanently marked with: (i) The name or trademark of the manufacturer or supplier. (ii)A model number, name, or other means to identify the equipment,

(xiii) Capacity Utilization Factor (CUF) for a solar power plant should be minimum 17% with a degradation at the rate of 0.75% per year (xiv)The Contractor Shall also be responsible for renewal/replacement of parts fittings/fixtures filling of Solar modules, inverter, mounting structure etc during the defect liability period. Maintenance of log sheet and all maintenance record shall be responsibility of contractor and stationary shall be provided by the Contractor. Format of log sheet and maintenance records etc shall be decided by GE/Engr-In-Charge. Solar Panel water servicing, panel Cleaning, Area cleaning surround the plant room etc shall be the responsibility of contractor. (xv) Testing and commissioni

(x) The above items shall be quoted and executed on ground based on performace Guarantee basis. The performance Guarantee is related to achieving the 200 KW generation

Design, supply, installation, testing and commissioning of grid connected Roof top solar photo voltaic power plant without battery for generation capacity of 200 KWp incl comprising of DCR Solar Photo Voltaic panels / Modules with anti glare coating , Inverters/PCUs, Module mounting structure, Net meter (as applicable) , Generation meter, Array Junction boxes, DC junction/ distribution boxes, AC junction/ distribution boxes, Solar grade DC copper cables, AC cables, Lightning arrestor, surge arrestor, Earthings, civil RCC/ PCC/ earth work, Ladders, including preliminary and pre-operative charges & Comprehensive Maintenance charges for 02 years, other plant accessories complete incl miscellaneous items reqd for satisfactory functioning of roof top solar power plant suitable to be installed at buildings no. (a) SNCO Mess & Complex-50 KWp( Available area -380 sqm), (b) DSC Complex-50KWp(Available area- 370 sqm) (c) Bldg No.332-50 KWp ( Available area -740 sqm) and (d) Fire Section & Security Section-50 KWp ( Available area - 980 sqm). alongwith necessary civil and electrical works required for erection and commissioning of Solar PV plant in accordance with prevaling conditions at AF Stn Vasusena Nagar, Nagpur (Maharashtra) with fixed type structure and comprising of following sub-components/sub-systems which shall meet the specifications as given here-in-after and in tender documents complete all as specified and as directed by Engineer-in-Charge:-

the manufacturing batch or date within a twelve-month time. (iv) Input voltage, type of voltage (a.c. or d.c.), frequency, and maximum continuous current for each input. (v) Output voltage, type of voltage (a.c. or d.c.), frequency, maximum continuous current and for a.c. outputs, either the power or power factor for each output. (vi) The Ingress Protection (IP) rating D. DC DISTRIBUTION / ARRAY JUNCTION BOXES at Hanger No.2,3,4,5,6,7,8 & Hanger No.8 Annexe AFS Chakeri, Kanpur Supply and Fixing DC junction boxes of suitable capacity, rating & Nos (as per design approved)/ OEM recommendations having suitably rated inputs and output terminals having separate DC fuses for both (+) & (-) on input and isolator on output terminal for each string. Each junction box must have a spare input terminal. The junction boxes shall be dust and vermin proof and water proof made of FRP/ Thermo Plastic with IP 65 protection or better standard in compliance with IEC 62208 and shall be UV resistant, fire retardant. It shall have surge protection and suitable arrangement for earthing connections as per relevant standard. Make:MNRE/GOI approved. (e)The incomming and outgoing cables from box, panel shall be properly sealed through proper glands. (f) Each array junction box shall have suitable bypass & reverse blocking diodes for maximum DC blocking voltage of 1000V or system voltage as approved designed with suitable arrangement of its connection. Reverse blocking and bypass diodes shall work for extreme temperatures and shall have efficiency of 99.98% confirmed by appropriate IEC standard. E. AC DB PANEL at Hanger No. 2,3,4,5,6,7,8 & Hanger No.8 Annexe AFS Chakeri, Kanpur - 08 Nos”. AC Disconnect switch (MCCBs) shall be of matching capacity as per inverter rating. Make:- Schneider/Siemens/ABB/L&T/Havells or equivalent as approved by GE for each location. ACDB Panel of suitable rating (Inverter AC capacity) shall be provided for interconnection of Solar Power Plant with proposed LT Panels near existing transformer and further connected to grid. Each ACDB shall be made of CRCA sheet of appropriate 2 mm thick duly Powder Coated as per colour approved by the GE. It shall be dust, water & vermin proof arrangement with IP 56 protection .

(h) Maximum input short circuit current : As technically required & suitable as per approved array string design (j) No of Protected DC inputs/ strings : 6 to 20 (as per approved design based on No of array strings) Output (AC) (a) AC grid connection type: 3/N/PE (b) Rated Power at unity PF: Suitable for SPV DC cap installed at building. (c) Max AC output power : 110% of rated power (d) Max AC output Apparent power : As per Inverter rated output (e) Max AC output Current : As per Inverter rated output (f) Max AC fault current : As per Inverter rated output (g) Nominal Output Voltage : 415 V (h) Grid Output voltage range : According to SEB standard (j) Rated Grid Frequency : 50 Hz (k) Output Frequency : 50 Hz ± 3Hz (l) Power factor : > 0.9 (Lag or lead) (m) Thermal Harmonic Distortion i (THDi) : < 3% (n) MPPT Efficiency : > 99% (o) EU efficiency : 97.5% (p) No of Protected DC inputs All the Inverters should contain the following clear and indelible Marking Label Warning Label as per IS16221 Part II, clause 5. The equipment shall, as a minimum, be permanently marked with: (i) The name or trademark of the manufacturer or supplier. (ii) A model number, name, or other means to identify the equipment, (iii) A serial number, code or other marking allowing identification of manufacturing location and

Supply, installation, testing and commissioning of outdoor, floor-mounted, metal-clad, draw-out, extensible 11 kV 3-phase 50 Hz vacuum circuit-breaker panel conforming to IEC 62271-200, rated 12 kV insulation 28 kV/1 min and 75 kVp BIL, short-circuit breaking capacity ≥ 350 MVA (18.4 kA for 1 s), continuous current ≥ 630 A, duty cycle O-0.3 s-CO-3 min-CO; complete with horizontal-break VCB, motor-charged spring mechanism, numerical protection relay (50, 51, 50N, 51N, CB-fail, programmable logic, ≤ 4 ms trip), cast-resin CTs 400/200/5-5 A 15 VA 5P10 & 0.5, cast-resin PTs 11 kV/√3 / 110 V/√3 100 VA class 0.5, 110 V DC trip/close coils, 230 V AC spring-motor and space heaters, multifunction meter (V, A, kW, kWh, PF, f), LED indications (ON, OFF, Trip, Spring-charged, Remote, Healthy, CB-fail), mechanical & electrical interlocks for Service/Test/Isolated truck positions and shutters, enclosure 3.15 mm CRCA,Outdoor IP 65, epoxy-powder-coated with cubicle lighting. Provide simultaneous-trip scheme: minimum 4 NO + 4 NC 10 A spare contacts wired to terminals, two lockable 24 V DC inter-trip relays giving transfer-trip ≤ 50 ms, and 2.5 mm² Cu control cabling up to LT panel (~25 m). Include additional 110 V DC s

Supply,laying,jointing and testing, fixing to wall using clamps/pole/floor or in air or passing through pipes/ducts/road/path/drain, laid in trenches, 1100 volts grade heavy duty electric cable XLPE insulated,screened ,PVC bedded, galvanised steel wire or wire armoured with electric power cable 1100 volts grade with stranded aluminium conductor of size 3.5 core 300 sqmm ISI marked , IS - 7098 Part-1 and its latest amendments complete, all as specified and as directed. Note: Excavation, earth work, bricks, sand and pipe protection shall be measured and paid separately

Supply, laying, jointing and testing, fixing to wall using clamps/pole/floor or in air or passing through pipes/ducts/road/path/drain, laid in trenches, 1100 volts grade heavy duty electric cable XLPE insulated, screened ,PVC bedded, galvanised steel wire or wire armoured with electric power cable 1100 volts grade with stranded aluminium conductor of size 3.5 core 500 sqmm ISI marked , IS - 7098 Part-1 and its latest amendments complete, all as specified and as directed. Note: Excavation, earth work, bricks, sand and pipe protection shall be measured and paid separately

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 100 KWp at AGE (I) AF Manauri Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 5th Year after date of completion of 4th Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Supply, laying, jointing and testing, fixing to wall using clamps/pole/floor or in air or passing through pipes/ducts/road/path/drain, laid in trenches, 1100 volts grade heavy duty electric cable XLPE insulated,screened ,PVC bedded, galvanised steel wire or wire armoured with electric power cable 1100 volts grade with stranded aluminium conductor of size 3.5 core 35 sqmm ISI marked , IS - 7098 Part-1 and its latest amendments complete, all as specified and as directed. Note: Excavation, earth work, bricks, sand and pipe protection shall be measured and paid separately

Material and labour for rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) triple layer hoisted and fixed in position all as specified in SSR Part I of cap 500 Ltrs complete with suitable PCC/ RCC foundation and civil work reqd at site, complete, all as specified and as directed.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 100 KWp at AGE (I) AF Manauri Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 7th Year after date of completion of 6th Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 100 KWp at AGE (I) AF Manauri Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 6th Year after date of completion of 5th Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Supply & Fixing 2 pole openwell submersible pump set suitable for 50 Hz, single phase A.C. Power supply voltage range 160 to 260 volts, 24.0 meter head , 1.70 litre per seconds discharge , IP 68,cast iron casing, cast iron impeller, motor and shaft stainless steel and power rating 1.1KW/1.5HP or as per manufacturer recommendation complete with copper wire and DOL starter of suitable capacity as per matching capacity of motor including necessary connections to distribution board, complete, all as specified and directed

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep and getting it out in soft/loose soil including forming bottom surface to required level for laying of cables/pipes/poles complete, all as specified and as directed.

Returning filling in including spreading leveling watering and well ramming in layers not exc 25 cm deep as in soil complete, all as specified and as directed.

Supply and laying un-reinforced pre cast concrete cable cover confirming to IS:5820 with minimum average breaking load capacity 200 kgs for unreinforced covers , class LV Type 1, flat, size 250mm x 150mm x 40mm complete, all as specified and as directed.

Material and labour for removing the excavated material n.exc 50M to a distance and depositing where directed at a level n.exc 1.5 M above the starting point complete all as specified and as directed.

Material and labour for cutting existing steel tubing 40/50 mm bore for alteration and addition and screwing existing steel tubing for alteration and additions in postion and insertion of suitable new Tee for taking new connection complete including threading screwing complete all as specified and directed.

r stops functioning, then the same shall be rectified immediately by contractor free of cost ensuring non-stop and smooth functioning of solar plant. (xi) In case non reporting of trade man/ technician on schedule day as decided by GE, a pro-rate (considering 8 hrs of working) recovery shall be double as per the previling govt market rates per day per instance shall be recovered from the performance guarantee/ dues. A proper record of weekly attendances & reports submitted and action taken by trade man/ technician so detailed shall be maintained by the Engr-in-Charge. The rates quoted by the tenderer (s) against item of Sch ‘A’/BOQ shall be deemed to include for above provisions. (xii) Capacity Utilization Factor (CUF) for a solar power plant should be minimum 17% with a degradation at the rate of 0.75% per year.

H. LIGHTINING PROTECTION FOR SPV ARRAY SYSTEM at Station Gymnasium, Loom Bay and RSD(L) building Design, supply, installation, testing & commissioning of lighting arrestor/ protection system confirming to IS/ IEC-62305 (Part 1 - 4) for roofs at location as planned for above mentioned building numbers at Para(1). The air termination rod/ equipment shall be fixed at the top of GI elevation pole with base so as to be at least two meter above or suitable height as designed from the structure to be protected. Its height above roof level shall be depend upon the level of protection and protection radii required. Earthing conductor GI pipe terminal adaptor having inner dia 60mm OD. Air termination rod shall be solid copper bonded single spike min dia of 15 mm. Each lightening arrester shall be provided with 02 no of earthing pit with separate chemical ear

(xiii)The Contractor Shall also be responsible for renewal/replacement of parts fittings/fixtures filling of Solar modules, inverter, mounting structure etc during the defect liability period. Maintenance of

Material and labour for Earthing complete with GI earth electrode plate of size 600x600x6mm thick, buried directly in ground(earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.50m below normal ground level, connected to GI strip of size 32x6 mm as earth lead up to test point with suitable GI nuts/bolts and brazed properly up to main board including earth pit in cement concrete 1:2:4 type B-1 using 20mm graded stone aggregates,40mm thick precast RCC cover in 1:2:4 reinforced with expanded metal(weight not less than 4 kg/sqm), and frame of angle iron 25x25x6mm with lugs 02 nos with 6mm dia MS bar handle made to shape, excavation and earth work in any type of soil and including light grade GI watering pipe 20mm bore with funnel and wire mesh and light grade GI earth wire protection pipe 40mm bore up to main board complete as shown in electrical plate no 3 of MES schedule Part-I , connected to earthing testing point and testing on completion complete all as specified and directed. Note: (i) The unit rate includes GI pipe up to 7.5m for protection of earth lead. For any additional length the same shall be adjusted through deviation order. (ii) The unit rate includes main earthing lead/strip from earth electrode to test point up to 7.5 meter

Supply and fixing GI Pipe light grade 40mm bore for protection of GI earth lead complete with all fittings complete all as specified and as directed.

Supply and fixing earth continuity conductor buried in ground or any other indicated situation for loop earthing etc of size 32x 6mm galvanized iron strip complete all as specified and as directed.

Supply and fixing gun metal gate valve, ISI marked with iron wheel screwed down high pressure screwed both ends for iron pipe of size 20mm bore including fixing nipple, union or fitting as per site requirement, complete, all as specified and as directed.

Material and labour for rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) triple layer hoisted and fixed in position all as specified in SSR Part I of cap 1000 Ltrs complete with suitable PCC/ RCC foundation and civil work reqd at site, complete, all as specified and as directed.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 100 KWp at AGE (I) AF Manauri Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 8th Year after date of completion of 7th Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Supply and fixing gun metal gate valve, ISI marked with iron wheel screwed down high pressure screwed both ends for iron pipe of size 25 mm bore including fixing nipple, union or fitting as per site requirement, complete, all as specified and as directed.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e. for 1500 KWp at GE (AF) E/M Chakeri Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 3rd Year after date of completion of 2nd Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:-The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e. for 1500 KWp at GE (AF) E/M Chakeri Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 2nd Year after date of completion and defect liablity period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e. for 1500 KWp at GE (AF) E/M Chakeri Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 1st Year after date of completion and defect liablity period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge

Operation and Comprehensive Maintenance including making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 1500 KWp at GE (AF) E/M Chakeri Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 4th year after date of completion of 3rd year comprehensive maintenance period. Scope of Work:- (a) Operation and M

(B) PROVISION OF ROOF TOP SOLAR POWER PLANT OF 250 KW AT AFS GURGAON UNDER GE (AF) GURGAON NO.1 (W2)

Design, supply, installation, testing and commissioning of grid connected Roof top solar photo voltaic power plant without battery for generation capacity of 1500 KWp including comprising of DCR Solar Photo Voltaic panels / Modules with antiglare coating , Inverters/PCUs, Module mounting structure, Net meter (as applicable) , Generation meter, Array Junction boxes, DC junction/ distribution boxes, AC junction/ distribution boxes, Solar grade DC copper cables, AC cables, Lightning arrestor, surge arrestor, Earthings, civil RCC/ PCC/ earth work, Ladders, including preliminary and pre-operative charges & Comprehensive Maintenance charges for 02 years, other plant accessories complete including miscellaneous items required for satisfactory functioning of roof top solar power plant suitable to be installed at buildings no. (a) Hanger No.3- 200 KWp ( Available area- 3000 sqm), (b) Hanger No.4 - 200 KWp (Available area- 3000 sqm), (c) Hanger No.5- 200 KWp ( Available area- 3000 sqm), (d) Hanger No.6- 200 KWp ( Available area- 3000 sqm), (e) Hanger No.7- 200 KWp ( Available area- 3000 sqm) and (f) Hanger No.8-200 KWp (Available area- 3000 sqm) (g) Hanger No.2- 200 KWp (Available area- 3000 sqm) (h)Hanger No.8 Annex- 100 KWp ( Available area- 2000 sqm) alongwith necessary civil and electrical works required for erection and commissioning of Solar PV plant in accordance with prevaling conditions at AF Stn Chakeri, Kanpur(UP) with fixed type structure on tin shed and comprising of f

ollowing sub-components/sub-systems which shall meet the specifications as given here-in-after and in tender documents complete all as specified and as directed by Engineer-in-Charge:- A. SOLAR PV MODULE Supply and Fixing mono-facial half cut mono-PERC DCR Solar Photovoltaic module shall be MNRE/GOI and ALMM approved having minimum 520 KWp capacity .The PV modules and Solar Cell used should be made in India having efficiency should be minimum 21% and minimum fill factor 75%, temperature co-efficient power shall be equal to or better than - 0.45%/°C.to be used. The rated power of the solar PV module shall have maximum tolerance up to +3%. and no negative tolerance. It shall perform satisfactorily in RH 85% with temperature up to - 40 degree centigrade to + 85 degree Centigrade and should withstand wind resistance on the surface of panel as per max wind

GE for approval. which shall be self contained and self explanatory representation of layout of equipment and subsystems. (ix) Schematic diagram of the electrical system. This shall contain specification, size, current, voltage and fault levels rating of all cables, switch gears and instrumentation & control systems and all metering and interlocking etc. All the documents/technical details mentioned above duly vetted as specified above shall be approved by GE. GE may approve the documents as submitted by the Contractor or may suggest modification/alteration in documents/technical specifications duly supported with reasons for the same. The work shall be executed based on the approved documents.

by the workers during maintenance work Contractor shall also ensure cleaning of Solar PV Modules Periodically as per pre-planned schedule, Checking electrical parameter of the installed power plant, any other job other than a

ii). Control: Microprocessor/DSP iii). Nominal AC output voltage and frequency: as per CEA/State regulations iv). Output frequency: 50 Hz v. Grid Frequency Synchronization range: as per CEA/State Regulations vi). Ambient temperature considered: -20°C to 60°C vii). Humidity: 95 % Non-condensing viii). Protection of Enclosure: IP-54 (Minimum) for indoor and IP-65(Minimum) for outdoor. ix). Grid Frequency Tolerance range: as per CEA/State regulations x). Grid Voltage tolerance: as per CEA/State Regulations xi). No-load losses: Less than 1% of rated power xii). Inverter efficiency (Min.): >93% (In case of 10 kW or above with in-built galvanic isolation) >97% (In case of 10 kW or above without inbuilt galvanic isolation) xiii). THD: < 3% xv. PF: > 0.9 (lag or lead) xiv). Should not inject DC power more than 0.5% of full rated output at the interconnection point and comply with IEEE 519. (u) Invertor should provide remote monitoring system for accessing following parameters viz grid voltage and frequency, DC voltage and power from solar panels, inverter output power, and the total energy produced (Daily, Monthly, quarterly , Half Annually and Yearly). Additionally, parameters like load power (consumption), and system status (e.g., "run" or fault codes) etc. Web based or app based system to display these parameter with cyber security encryption for remote monitoring of theses parameter to be be provided by OEM. The input DC & output AC technical specification of Inverter are as under :-. Input(DC) (a) Max input Voltage : 1100 V (b) Rated Input Voltage : 600 V (c) Start-up input voltage : 200 V (d) Operating input DC voltage range : 300 - 950 V (e) No of independent MPPT : Must be suitable to accommodate installed DC SPV array & their cap. Min 2 to 10 (as per approved design based on No of array strings) (f) MPPT operating voltage range : 180 - 960 V (g) Max input DC Current : As per approved array string design

Supply and Fixing 2 pole open well submersible pump set suitable for 50 Hz, single phase A.C. Power supply voltage range 160 to 260 volts, 24.0 meter head , 1.70 litre per seconds discharge , IP 68,cast iron casing, cast iron impeller, motor and shaft stainless steel and power rating 1.1KW/1.5HP or as per manufacturer recommendation complete with copper wire and DOL starter of suitab

aintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge .

Supply, laying and jointing galvanized iron pipe, “Medium grade”, as in floors or fixed to wall including reqd fittings of size 25 mm (1”) bore, complete, all as specified and as directed.

Supply, laying and jointing galvanized iron pipe, “Medium grade”, as in floors or fixed to wall including reqd fittings of size 20 mm (3/4”) bore, complete, all as specified and as directed.

Supply and fixing gun metal gate valve, ISI marked with iron wheel screwed down high pressure screwed both ends for iron pipe of size 20mm bore including fixing nipple, union or fitting as per site requirement, complete, all as specified and directed.

Supply and fixing gun metal gate valve, ISI marked with iron wheel screwed down high pressure screwed both ends for iron pipe of size 25mm bore including fixing nipple, union or fitting as per site requirement, complete, all as specified and directed.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95 sq mm 3.5 core complete all as specified and as directed

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e for 250 KWp at GE (AF) Gurgaon NO 01 Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 1st Year after date of completion and defect liability period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 250 KWp at GE (AF) Gurgaon NO 01 Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 2nd Year after date of completion of 1st Year of Comprehensive Maintenance. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e. For 250 KWp at GE (AF) Gurgaon NO 01 Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 3rd Year after date of completion of 2nd Year of Comprehensive Maintenance. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e for 250 KWp at GE (AF) Gurgaon NO 01 Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 4th Year after date of completion of 3rd Year of Comprehensive Maintenance. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 250 KWp at GE (AF) Gurgaon NO 01 Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 5th Year after date of completion of 4th Year of Comprehensive Maintenance. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e. For 250 KWp at GE (AF) Gurgaon NO 01 Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 6th Year after date of completion of 5th Year of Comprehensive Maintenance. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 250 KWp at GE (AF) Gurgaon NO 01 Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 7th Year after date of completion of 6th Year of Comprehensive Maintenance. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e. For 250 KWp at GE (AF) Gurgaon NO 01 Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 8th Year after date of completion of 7th Year of Comprehensive Maintenance. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge

(C) PROVISION OF ROOF TOP SOLAR POWER PLANT OF 250 KW AT AFS OJHAR UNDER GE (AF) OJHAR (W3)

Operation and Comprehensive Maintenance including making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e for 1500 KWp at GE (AF) E/M Chakeri Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 5th year after date of completion of 4th year comprehensive maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge

Make:-Schneider/Siemens/ABB/L&T/Havells or equivalent as approved by GE. Each ACDB shall comprise of following: (i) 3 Phase 4 wire Aluminum Bus Bars shall be the 1.5 times of the incoming MCCB rating (ii) Intelligent Panel meter to measure voltage, current, frequency, power factor etc with all connected CTs of each breakers (iii) 4 P MCCB 415 V,36 kA (ICS=ICU=ICW for 1 Sec) of suitable rating matching with inverter AC output, with adjustable thermal and magnetic release type for overload protection and short circuit protection 02 Nos as incomer and outgoing (iv) LED Indicating Lamps for each phase with colour code Red Yellow Blue for R, Y and B Phas

bove indicated jobs shall be covered under warranty of Solar plant installed and Keeping the area neat and clean free from vegetation’s growth. If during the defect liability period any part/equipment of the solar plant gets damaged or stops functioning, then the same shall be rectified immediately by contractor free of cost ensuring non-stop and smooth functioning of solar plant. (xi) In case non reporting of trade man/ technician on schedule day as decided by GE, a pro-rate (considering 8 hrs of working) recovery shall be double as per the previling govt market rates per day per instance shall be recovered from the performance guarantee/ dues. A proper record of weekly attendances & reports submitted and action taken by trade man/ technician so detailed shall be maintained by the Engr-in-Charge. The rates quoted by the tenderer (s) against item of Sch ‘A’/BOQ shall be deemed to include for above provisions. (xii) Capacity Utilization Factor (CUF) for a solar power plant should be minimum 17% with a degradation at the rate of 0.75% per year (xiii)The Contractor Shall also be responsible for renewal/replacement of parts fittings/fixtures filling of Solar modules, inverter, mounting structure etc during the defect liability period. Maintenance of log sheet and all maintenance record shall be responsibility of contractor and stationary shall be provided by the Contractor. Format of log sheet and maintenance records etc shall be decided by GE/Engr-In-Charge. Solar Panel water servicing, panel Cleaning, Area cleaning surround the plant room etc shall be the responsibility of contractor. (xiv) Testing and commissioning of Solar plant shall be carried out by Rep of Accepting Officer. Necessary arrangement for testing and commissioning shall be made by contractor on his own cost.

(e) Peak wattage, Im, Vm, Vsc, Isc and fill factor of the module (f) Date of year of obtaining IEC PV module qualification certificate including the test lab issuing IEC certificate (g) Unique serial no and model no of module (h) IV curve of module (j) Date and Year of obtaining IEC PV module qualification certificate (k) Name of test lab issuing IEC certificate (l) Other relevant information on traceability of solar cells and modules as per ISO 9001 and ISO 14001. B. MODULE MOUNTING STRUCTURE (MMS) at Hanger No.2,3,4,5,6,7,8 & Hanger No.8 Annexe AFS Chakeri, Kanpur Design, supply/ procure, fixing, module mounting & support structure made of Hot rolled galvanized steel Grade : S390GD(EN 10346)) with min 80 micron thickness zinc coating/galvanization as per relevant IS code .The structure shall be mounting directly on sheet metal roof or penetrating the sheet metal and fixing to the sub structure. The structure shall be non-corrosive and tilted at an angle suitable to obtain peak output power at site from the available solar radiation. The frames consists of channels, purlin, plates, columns etc. including leg assemblies of array structure. Necessary RCC foundation (if applicable) and associated iron work cutting, drilling, welding, jointing, grouting, PCC/ RCC filling, disposing waste material, etc., complete and fixing mounting arrangement suitable for SPV modules so as it can withstand wind speed of 150 km per hour or as per IS-875 Part-3 (2015). The mounting structure is to be installed at sheet metal roof (as existing at site) and the array structure has to be so designed that maximum load is directly on roof structure to avoid any affect on life & strength of structure.It shall also occupy minimum space without sacrificing the output of SPV panels & adequate space between the arrays shall be available for easy cleaning and maintenance. Nuts, bolts, mounting structure including module mounting structure shall have to be adequately protected from the atmosphere and weather prevailing in the area. All the fasteners, nut, bolts shall be of Stainless Steel of grade SS 304 or hot dip galvanized and panel mounting clamps shall be of aluminium and must sustain the adverse climatic conditions. The minimum clearance of the lowest point of the structure from the tin shade should be more than 100mm.The module mounting structure shall be securely anchored to the roof structure. The base of the structure should be connected on the Purlin of the tin shed with the proper

cleaning of Solar PV Modules Periodically as per pre-planned schedule, Checking electrical parameter of the installed power plant, any other job other than above indicated jobs shall be covered under warranty of Solar plant installed and Keeping the area neat and clean free from vegetations growth.If during the defect liability period. any part/equipment of the solar plant gets damaged or stops functioning, then the same shall be rectified immediately by contractor free of cost ensuring non-stop and smooth functioning of solar plant. (v) Capacity Utilization Factor (CUF) for a solar power plant should be minimum 17% with a degradation at the rate of 0.75% per year. (v) Performance ration of the plant should be min 75% (vi) In case non reporting o

R. FIBRE-REINFORCED PLASTIC (FRP) / FIBRE-COATED ROOF WALKWAY SYSTEM at Hanger No.2,3,4,5,6,7& 8 AFS Chakeri, Kanpur -07 Nos ( Hanger 8 annexe being flat roof) Supply, install, test and commission non-corrosive, anti-slip FRP roof-top walkway system, panel type Moulded FRP grating 38 × 38 mm mesh, 38 mm thick to facilitate safe movement of maintenance personnel on sloped metal hangar roofs housing photovoltaic (PV) arrays at each location. Total length for each building shall be decided by the contractor post approval from GE. For more details refer Particular specification.

Supply, laying, jointing and testing, fixing to wall using clamps/pole/floor or in air or passing through pipes/ducts/road/path/drain, laid in trenches, 1100 volts grade heavy duty electric cable XLPE insulated,screened ,PVC bedded, galvanised steel wire or wire armoured with electric power cable 1100 volts grade with stranded aluminium conductor of size 3.5 core 70 sqmm ISI marked , IS - 7098 Part-1 and its latest amendments complete, all as specified and as directed. Note: Excavation, earth work, bricks, sand and pipe protection shall be measured and paid separately

Supply, laying, jointing and testing, fixing to wall using clamps/pole/floor or in air or passing through pipes/ducts/road/path/drain, laid in trenches, 1100 volts grade heavy duty electric cable XLPE insulated,screened ,PVC bedded, galvanised steel wire or wire armoured with electric power cable 1100 volts grade with stranded aluminium conductor of size 3.5 core 50 sqmm ISI marked , IS - 7098 Part-1 and its latest amendments complete, all as specified and as directed. Note: Excavation, earth work, bricks, sand and pipe protection shall be measured and paid separately

Material and labour for rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) triple layer hoisted and fixed in position all as specified in SSR Part I of cap 500 Ltrs complete with suitable PCC/ RCC foundation and civil work reqd at site, complete, all as specified and as directed.

Supply, laying and jointing galvanized iron pipe, “Medium grade”, as in floors or fixed to wall including reqd fittings of size 25 mm (1”) bore, complete, all as specified and as directed.

Supply, laying and jointing galvanized iron pipe, “Medium grade”, as in floors or fixed to wall including reqd fittings of size 20 mm (3/4”) bore, complete, all as specified and as directed.

Supply and fixing gun metal gate valve, ISI marked with iron wheel screwed down high pressure screwed both ends for iron pipe of size 20mm bore including fixing nipple, union or fitting as per site requirement, complete, all as specified and as directed.

Supply and fixing gun metal gate valve, ISI marked with iron wheel screwed down high pressure screwed both ends for iron pipe of size 25 mm bore including fixing nipple, union or fitting as per site requirement, complete, all as specified and as directed.

Supply and fixing 2 pole openwell submersible pump set suitable for 50 Hz, single phase A.C. Power supply voltage range 160 to 260 volts, 24.0 meter head , 1.70 litre per seconds discharge , IP 68, cast iron casing, cast iron impeller, motor and shaft stainless steel and power rating 1.1KW/1.5HP or as per manufacturer recommendation complete with copper wire and DOL starter of suitable capacity as per matching capacity of motor including necessary connections to distribution board, complete, all as specified and directed.

Supply and fixing 2 pole openwell submersible pump set suitable for 50 Hz, single phase A.C. Power supply voltage range 160 to 260 volts, 24.0 meter head , 1.70 litre per seconds discharge , IP 68,cast iron casing, cast iron impeller, motor and shaft stainless steel and power rating 1.1KW/1.5HP or as per manufacturer recommendation complete with copper wire and DOL starter of suitable capacity as per matching capacity of motor including necessary connections to distribution board, complete, all as specified and directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep and getting it out in soft/loose soil including forming bottom surface to required level for laying of cables/pipes/poles complete, all as specified and as directed.

Returning filling in including spreading leveling watering and well ramming in layers not exc 25 cm deep as in soil complete, all as specified and as directed.

Material and labour for sand cushioning to underground cable with dry sand locally available 8cm thick before laying of the cable and 15cm thick after laying and strectching the cable below the bricks/PCC cover, punning of sand using suitable T&P as per site condition, complete, all as specified and as directed. Note : Punned thickness of sand to be consider for measurement purpose.

Supply and laying un-reinforced pre cast concrete cable cover confirming to IS:5820 with minimum average breaking load capacity 200 kgs for unreinforced covers, class LV Type 1, flat, size 300mm x 180mm x 40mm complete, all as specified and as directed.

Removing the excavated material n.exc 50M to a distance and depositing where directed at a level n.exc 1.5 M above the starting point complete all as specified and as directed.

Material and labour for cutting existing steel tubing 40/50 mm bore for alteration and addition and screwing existing steel tubing for alteration and additions in postion and insertion of suitable new Tee for taking new connection complete including threading screwing complete all as specified and directed.

Supply, laying, jointing and testing, fixing to wall using clamps/pole/floor or in air or passing through pipes/ducts/road/path/drain, laid in trenches, 1100 volts grade heavy duty electric cable XLPE insulated,screened ,PVC bedded, galvanised steel wire or wire armoured with electric power cable 1100 volts grade with stranded aluminium conductor of size 3.5 core 95 sqmm ISI marked , IS - 7098 Part-1 and its latest amendments complete, all as specified and as directed. Note: Excavation, earth work, bricks, sand and pipe protection shall be measured and paid separately

Operation and Comprehensive Maintenance including making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e for 1500 KWp at GE (AF) E/M Chakeri Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 6th year after date of completion of 5th year comprehensive maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:-The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 250 KWp at GE (AF) Stn Ojhar Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 1st Year after date of completion and defect liablity period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 250 KWp at GE (AF) Stn Ojhar Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 3rd Year after date of completion of 2 nd Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 250 KWp at GE (AF) Stn Ojhar Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 4th Year after date of completion of 3rd Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 250 KWp at GE (AF) Stn Ojhar Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 5th Year after date of completion of 4th Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 250 KWp at GE (AF) Stn Ojhar Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 6th

Year after date of completion of 5th Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

(D) PROVISION OF ROOF TOP SOLAR POWER PLANT OF 200 KW AT AFS NAGPUR UNDER GE (AF) NAGPUR (W4)

Operation and Comprehensive Maintenance including making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e for 1500 KWp at GE (AF) E/M Chakeri Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 7th year after date of completion of 6th year comprehensive maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge

Operation and Comprehensive Maintenance including making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e for 1500 KWp at GE(AF) E/M Chakeri Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 8th year after date of completion of 7th year comprehensive maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- (i) The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge

Material and labour for Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) triple layer hoisted and fixed in position all as specified in SSR Part I of cap 1000 Ltrs complete with suitable PCC/ RCC foundation and civil work reqd at site, complete, all as specified and directed.

Design, supply, installation, testing and commissioning of grid connected Roof top solar photo voltaic power plant without battery for generation capacity of 250 KWp incl comprising of DCR Solar Photo Voltaic panels / Modules with anti glare coating , Inverters/PCUs, Module mounting structure, Net meter (as applicable) , Generation meter, Array Junction boxes, DC junction/ distribution boxes, AC junction/ distribution boxes, Solar grade DC copper cables, AC cables, Lightning arrestor, surge arrestor, Earthings, civil RCC/ PCC/ earth work, Ladders, including preliminary and pre-operative charges & Comprehensive Maintenance charges for 02 years, other plant accessories complete incl miscellaneous items reqd for satisfactory functioning of roof top solar power plant suitable to be installed at buildings no. (a) Station Gymnasium- 70 KWp ( Available area- 585 sqm), (b) Loom Bay- 80 KWp (Available area- 600 sqm) and (c) RSD(L) Building New- 100KWp ( Available area -1473 sqm) .alongwith necessary civil and electrical works required for erection and commissioning of Solar PV plant in accordance with prevaling conditions at AF Stn Ojhar, Nashik (Maharashtra) with fixed type structure and comprising of following sub-components/sub-systems which shall meet the specifications as given here-in-after and in tender documents complete all as specified and as directed by Engineer-in-Charge:-

(iii) A serial number, code or other marking allowing identification of manufacturing location and the manufacturing batch or date within a twelve-month time. (iv) Input voltage, type of voltage (a.c. or d.c.), frequency, and maximum continuous current for each input. (v) Output voltage, type of voltage (a.c. or d.c.), frequency, maximum continuous current and for a.c. outputs, either the power or power factor for each output. (vi) The Ingress Protection (IP) rating D.DC DISTRIBUTION / ARRAY JUNCTION BOXES Supply and Fixing DC junction boxes of suitable capacity, rating & Nos (as per design approved)/ OEM recommendations having suitably rated inputs and output terminals having separate DC fuses for both (+) & (-) on input and isolator on output terminal for each string. Each junction box must have a spare input terminal. The junction boxes shall be dust and vermin proof and water proof made of FRP/ Thermo Plastic with IP 65 protection or better standard in compliance with IEC 62208 and shall be UV resistant, fire retardant. It shall have surge protection and suitable arrangement for earthing connections as per relevant standard. Make:MNRE/GOI approved. The junction box shall have suitable arrangement of the following :- (a) The strings are required to be connected to the copper bus bar/ switch gear through individual fuses (b) Provide arrangement for disconnection (DC dis-connection switch) for each string/SJB/ SCB. (c) Provide a test point for each sub group for quick fault location and to provide group array isolation (d) Each array box shall be of relevant IEC standard/ IS standard.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 250 KWp at GE (AF) Stn Ojhar Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 2nd Year after date of completion of 1st Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

(A). INCOMER from Hanger No.4 (i) MCCB 400 Amp 4 pole, 36 KA, lcs =100% lcu, microprocessor release ,confirming to IS:13947(Part-3) 1993 and IS/IEC:60947(Part-2) Adjustable Overload, Short-circuit, Ground fault (4 Pole) & Fixed Instantaneous Netural Protection (4 Pole), with Adjustable Thermal release 0.6 to 1.0 In and Adjustable magnetic release with (3.5 to 10.0 In) complete with phase separator complete with phase separator - 01 Nos( from Hanger No.4) (ii) 1 No., 230V, AC operated integral type Digital multi function meter with RS-485 port for measuring Amps ,Voltage, Energy, kWH, kVAH, frequency, Maximum Demand & power factor etc with TOD facility conforming to specifications, latest IEC/ EMC and EMI standards/criterion, with necessary Circuit MCBs and suitable size summating CTs for incomer metering supporting SCADA/BMS connectivity. (iii) 1- set Red/Green ON/OFF indicating lamps (iv) 1- set of three phase (red, yellow, blue) indicating lamps (v) Amber healthy trip indicating lamps (vi)3 nos. cast resin current transformers of suitable ratio with VA Burden & protection and Class 1.0 for measurement or CTs of suitable capacity as per panel designer. (vii) Terminals to receive alum. XLPE armoured cables. (viii) MCB SP 6A 'C' series for control ckt protection = 03Nos (B). BUSBAR (i) TPN + E Aluminium electrolytic grade high conductivity bus bar of rating not less than the 1.5 times the rated capacity of total incomer MCCB/ACB shall be insulated with colour coded heat shrinkable sleeves and mounted on suitable size F class insulators made of non hygroscopic , non combustible, track resistant, high strength FRP/MC/DMC material at an interval not more than 500mm through out the length of busbar along with extension and interconnected busbar. The extension link shall not be less than 300mm long supported on suitable size F class insulators for termination of incoming and outgoing cables. All control wires shall be with 2.5sqmm FRLS multi stranded copper conductor and shall be properly bunched , tied, ferruled for proper identification and crimped with adequate size of lugs.

Supply, installation, testing and commissioning of LT panel outdoor type floor mounted ( LT Panel 3, Location : Near 400 KVA outdoor transformer) cubical type design verified confirming of IS/IEC 61439- 1 & 2, CPRI approval, totally enclosed vermin proof suitably ventilated, factory built, modular, sectionalized, compartmentalized, fully interlocked electrically and mechanically, extendable type suitable for operation on 3 phase, 4 wire 433/415 Volts, 50Hz, AC supply. The outer shell shall be fabricated out of 3.15mm thick CRCA sheet & MS angle section of suitable size for frame and compartmentalized inner shell shall be fabricated of out of 2.0 mm thick CRCA sheet for control gear. Front and back door operating with locking arrangement at front . The panel shall have vibration free structure with Protection of enclosure IP 65 as per IS-2147 of 1962 with pre-treatment through 7 tank hot chemical process prior to powder coated with minimum 50-70 micron of approved colour. The bottom of outer shell contains a detachable gland plates shall be fabricated out of 3mm thick CRCA sheet having provision for entry of armoured cable of adequate size complete with stiffeners wherever required. The bottom base channel of section not less than 150mmX 100mmX 5 mm thick, fabrication shall be done in transportable sections. The entire panel shall have a common earth bar of required size at the rear with 2 Nos. earth stud, connections and interconnection with solid conductor wires / copper strips, neutral links, control wiring with 1.5 sqmm. & 2.5sqmm.The panel shall be provided with manufacturer name plate, heavy duty SS cable glands of adequate size for incoming and outgoing cables. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bones and skull to be provided. EPDM gasket of appropriate shape and size provided at all joints, door and covers including suitable size angle iron/flat iron frame work/support required with four legs 60cm long using angle iron 75x75x6mm or suitable size duly painted with anti corrosive paint, air passing holes and locking arrangement at front with duplicate keys and making connection of incoming and outgoing cable using proper cable lugs, 4 x legs grouted in PCC 1:2:4 and making good disturbed surface complete including providing and fixing following switch gears and as per schedules and technical specifications etc. The panel shall be designed for suitable for electric load complete as required and comprising of the following:-

Design, Supply, Installation, Testing & Commissioning of on grid connected roof top solar pv plant for generation of 250 kwp , comprising of provision of solar panel treated with anti glare coating with Bi-facial half cut mono-PERC DCR Solar Photovoltaic module, roof top structure power conditioning unit ( Inverter, IP 65), Power evacuation equipment such as cable and Panels, Fire safety kit, earthing and lightening arrestors, all accessories etc including preliminary and pre-operative charges & Comprehensive Maintenance charges for 02 years including all essential civil and electrical works required for erection and commissioning of Solar PV plant in accordance with conditions prevaling at Gurgaon with fixed type structure and including all type of necessary civil works comprising of following sub-components/sub-systems and meeting the specifications as given here-in-after and in tender documents complete all as specified and as directed. (A). P V MODULES :- Suitable Nos of Solar Photovoltaic module of Bi-facial half cut mono-PERC DCR Solar Photovoltaic module shall be MNRE/GOI and ALMM approved having minimum 520 KWp capacity Note:- SPV Modules shall be essentially indigeneously manufactured (Made in India) only. Make -Havells/ Adani/ Waaree/ Vikram Solar/ Luminous or Equiv (B). MOUNTING STRUCTURE :- Modules Mounting Structure made of Hot rolled galvanized steel (Grade : S390GD (EN 10346) having minimum Zinc coating of 80 Microns as per relevant IS Codes and mounted on a non-corrosive support structures tilted at an angle suitable for site requirement to generate maximum possible energy from available Solar radiation. The frames consisting of channels, purlins, plates, columns etc. and leg assemblies of the array structures shall be made of MS hot dip galvanized (as Per relevant IS). Minimum thickness of galvanizati

on should be at least 80 microns.All fasteners shall be of Stainless steel - SS 316. Nut & bolts, supporting structures including module Mounting Structures base plates etc. shall have to be adequately designed and protected against all adverse climatic conditions.The base columns shall be made with pre-cast cement concrete with min

(e)The incomming and outgoing cables from box, panel shall be properly sealed through proper glands. (f) Each array junction box shall have suitable bypass & reverse blocking diodes for maximum DC blocking voltage of 1000V or system voltage as approved designed with suitable arrangement of its connection. Reverse blocking and bypass diodes shall work for extreme temperatures and shall have efficiency of 99.98% confirmed by appropriate IEC standard. E. AC DB PANEL at SNCOs Mess & Complex, DSC Complex, Bldg No.332 and Fire section & Security section- 04 Nos”. AC Disconnect switch (MCCBs) shall be of matching capacity as per inverter rating . Make:- Schneider/Siemens/ABB/L&T/Havells or equivalent as approved by GE for each location. ACDB Panel of suitable rating (Inverter AC capacity) shall be provided for interconnection of Solar Power Plant with proposed LT Panels near existing transformer and further connected to grid. Each ACDB shall be made of CRCA sheet of appropriate 2 mm thick duly Powder Coated as per colour approved by the GE . It shall be dust, water & vermin proof arrangement with IP 56 protection . Make:-Schneider/Siemens/ABB/L&T/Havells or equivalent as approved by GE. Each ACDB shall comprise of following: (i) 3 Phase 4 wire Aluminum Bus Bars shall be the 1.5 times of the incoming MCCB rating (ii) Intelligent Panel meter to measure voltage, current, frequency, power factor etc with all connected CTs of each breakers (iii) 4 P MCCB 415

(h) The DC cables shall be provided with superior quality MC 4 connectors, Y connectors to ensure long life and ferrules for ease in fault tracing. Make of DC cable : Havells/Siechem/Polycab/KEI Make of AC cable : Havells/Finolex/Polycab/KEI 1. COPPER BONDED STEEL ROD: MATERIAL: COPPER & STAINLESS STEEL SPEC: IS 2309 LENGTH: 10FT DIA.: 5/8 or 3/4” APPROVED: UL 2. GROUND ENHANCEMENT MATERIAL-ZEROLITE: MATL: CARBON FIBER, ABSORBANT POLYMER & MINERAL MOISTURE CONTROLLER SPEC: IS 2309 WEIGHT: 20KG/BAG RESISTIVITY: MAX. 0.1 OHM-M FLEXURAL STRENGTH: MIN. 20KGF/CM2 COMPRESSIVE STRENGTH: MIN. 200KGF/ CM2 D8

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 250 KWp at GE (AF) Stn Ojhar Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 7th Year after date of completion of 6th Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 250 KWp at GE (AF) Stn Ojhar Complex under HQ CE (AF) Nagpur zone complete all as specified and as directed for period of 8th Year after date of completion of 7th Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Supply, laying, jointing and testing, fixing to wall using clamps/pole/floor or in air or passing through pipes/ducts/road/path/drain, laid in trenches, 1100 volts grade heavy duty electric cable XLPE insulated,screened ,PVC bedded, galvanised steel wire or wire armoured with electric power cable 1100 volts grade with stranded aluminium conductor of size 3.5 core 35 sqmm ISI marked , IS - 7098 Part-1 and its latest amendments complete, all as specified and as directed. Note: Excavation, earth work, bricks, sand and pipe protection shall be measured and paid separately

Material and labour for rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) triple layer hoisted and fixed in position all as specified in SSR Part I of cap 500 Ltrs complete with suitable PCC/ RCC foundation and civil work reqd at site, complete, all as specified and as directed.

Supply, laying and jointing galvanized iron pipe, “Medium grade”, as in floors or fixed to wall including reqd fittings of size 25 mm (1”) bore, complete, all as specified and as directed.

Supply, laying and jointing galvanized iron pipe, “Medium grade”, as in floors or fixed to wall including reqd fittings of size 20 mm (3/4”) bore, complete, all as specified and as directed.

le capacity as per matching capacity of motor including necessary connections to distribution board, complete, all as specified and as directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep and getting it out in soft/loose soil including forming bottom surface to required level for laying of cables/pipes/poles complete, all as specified and as directed.

Returning filling in including spreading leveling watering and well ramming in layers not exc 25 cm deep as in soil complete, all as specified and as directed.

Material and labour for sand cushioning to underground cable with dry sand locally available 8cm thick before laying of the cable and 15cm thick after laying and strectching the cable below the bricks/PCC cover, punning of sand using suitable T&P as per site condition, complete, all as specified and as directed. Note : Punned thickness of sand to be consider for measurement purpose.

Supply and laying un-reinforced pre cast concrete cable cover confirming to IS:5820 with minimum average breaking load capacity 200 kgs for unreinforced covers, class LV Type 1, flat, size 300mm x 180mm x 40mm complete, all as specified and as directed.

Removing the excavated material n.exc 50M to a distance and depositing where directed at a level n.exc 1.5 M above the starting point complete all as specified and as directed.

Material and labour for cutting existing steel tubing 40/50 mm bore for alteration and addition and screwing existing steel tubing for alteration and additions in postion and insertion of suitable new Tee for taking new connection complete including threading screwing complete all as specified and directed.

Supply and fixing gun metal gate valve, ISI marked with iron wheel screwed down high pressure screwed both ends for iron pipe of size 20mm bore including fixing nipple, union or fitting as per site requirement, complete, all as specified and as directed.

Supply and fixing gun metal gate valve, ISI marked with iron wheel screwed down high pressure screwed both ends for iron pipe of size 25 mm bore including fixing nipple, union or fitting as per site requirement, complete, all as specified and as directed.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 200 KWp at GE(AF) Nagpur Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 1st Year after date of completion and defect liability period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 200 KWp at GE(AF) Nagpur Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 2nd Year after date of completion of 1st Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 200 KWp at GE(AF) Nagpur Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 3rd Year after date of completion of 2nd Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 200 KWp at GE(AF) Nagpur Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 4th Year after date of completion of 3rd Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 200 KWp at GE(AF) Nagpur Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 5th Year after date of completion of 4th Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on mont

hly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

(E) PROVISION OF ROOF TOP SOLAR POWER PLANT OF 100 KW AT AFS MANAURI UNDER AGE (I) MANAURI (W5)

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 200 KWp at GE(AF) Nagpur Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 6th Year after date of completion of 5th Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

overcurrent & output over voltage protection, ground fault monitoring, grid monitoring, AC and DC short circuit current and over current, AC and DC over voltage and over temperature protection., AC & DC Surge protection, prevent lightning damage etc.

(j) Ingress Protection : IP 65 or better (k) Remote Monitoring: Wifi/ GPRS/ RS 485 as necessitated by site conditions & directed by GE. Web based monitoring with historical data storage for analysis (l) Display: LED Warranty : 5 years Min (n) The inverter shall adjust voltage and frequency levels to suit the grid. (o) The inverter shall be self-cumulated with Pulse Width Modulation (PWM) technology and shall be capable of synchronize maximum within one minute or less time. (p) Maximum Power Point Tracker (MPPT) shall be integrated in the inverter/ PCU to maximize energy drawn from the array. Charge controller (if any)/ MPPT units environmental testing should qualify IEC 60068-2 (1,2,14,30)/ Equivalent BIS standard. (q) The inverter shall have suitable Nos of protected inputs (as per design) and outgoing shall be protected by ACB/MCCB. (r ) All inverters/PCUs shall be IEC 61000 compliant for electromagnetic compatibility, harmonics, Surge, etc. (s) The inverter shall include appropriate self protection and self diagnostic feature to protect itself and the PV array from the damage in the event of inverter component failure or any deviation of parameters beyond the inverters safe operating range due to internal and/ or external causes. Inverter shall have protection arrangement against ground leakage faults, over voltage, (SPD) & over current. Inverter shall have arrangement for adjustment for adjusting DC input current and shall trip against sustainable fault down stream and shall not restart till fault is rectified. (t) Typical technical features of the inverter shall be as follows:- i). Switching devices: IGBT/MOSFET

V,36 kA (ICS=ICU=ICW for 1 Sec) of suitable rating matching with inverter AC output, with adjustable thermal and magnetic release type for overload protection and short circuit protection 02 Nos as incomer and outgoing (iv) LED Indicating Lamps for each phase with colour code Red Yellow Blue for R, Y and B Phases for each breakers Note : Each ACDB shall be made of CRCA sheet of appropriate thickness duly Powder Coated as per colour approved by the GE. dust, water & vermin proof arrangement with IP 56 protection with transparent covers. Make:- Havells or equivalent as approved by GE.

v). Grid Frequency Synchronization range: as per CEA/State Regulations vi). Ambient temperature considered: -20°C to 60°C vii). Humidity: 95 % Non-condensing viii. Protection of Enclosure: IP-54 (Minimum) for indoor and IP-65(Minimum) for outdoor. ix). Grid Frequency Tolerance range: as per CEA/State regulations x). Gr

id Voltage tolerance: as per CEA/State Regulations xi. No-load losses: Less than 1% of rated power xii). Inverter efficiency (Min.): >93% (In case of 10 kW or above with in-built galvanic isolation) >97% (In case of 10 kW or above without inbuilt galvanic isolation) xiii). THD: < 3% xv. PF: > 0.9 (lag or lead) xiv). Should not inject DC power more than 0.5% of full rated output at the interconnection point and comply with IEEE 519. (u) Invertor should provide remote monitoring system for accessing following parameters viz grid voltage and frequency, DC voltage and power from solar panels, inverter output power, and the total energy produced (Daily , Monthly , qtrly ,Half Annually and Yearly). Additionally, parameters like load power (consumption), and system status (e.g., "run" or fault codes) etc..Web based or app based system to display these parameter with cyber security encription for remote monitering of theses parameter to be be provided by OEM. The input DC & output AC technical specification of Inverter are as under :-. Input(DC) (a) Max input Voltage : 1100 V (b) Rated Input Voltage : 600 V (c) Start-up input voltage : 200 V (d) Operating input DC voltage range : 300 - 950 V (e) No of independent MPPT : Must be suitable to accommodate installed DC SPV array & their cap. Min 2 to 10 (as per approved design based on No of array strings)

(d) Each array box shall be of relevant IEC standard/ IS standard. (e) The incomming and outgoing cables from box, panel shall be properly sealed through proper glands. (f) Each array junction box shall have suitable bypass & reverse blocking diodes for maximum DC blocking voltage of 1000V or system voltage as approved designed with suitable arrangement of its connection. Reverse blocking and bypass diodes shall work for extreme temperatures and shall have efficiency of 99.98% confirmed by appropriate IEC standard. E. AC DB PANEL. AC Disconnect switch (MCCBs) shall be of matching capacity as per inverter rating . Make:- Schneider/Siemens/ABB/L&T/Havells or equivalent as approved by GE for each location. ACDB Panel of suitable rating (Inverter AC capacity) shall be provided for interconnection of Solar Power Plant with proposed LT Panels near existing transformer and further connected to grid. Each ACDB shall be made of CRCA sheet of appropriate 2 mm thick duly Powder Coated as per colour approved by the GE . It shall be dust, water & vermin proof arrangement with IP 56 protection .Make:-Schneider/Siemens/ABB/L&T/Havells or equivalent as approved by GE. Each ACDB shall comprise of following: (i) 3 Phase 4 wire Aluminum Bus Bars shall be the 1.5 times of the incoming MCCB rating (ii) Intelligent Panel meter to measure voltage, current, frequency, power factor etc with all connected CTs of each breakers (iii) 4 P MCCB 415 V,36 kA (ICS=ICU=ICW for 1 Sec) of suitable rating matching with inverter AC output, with adjustable thermal and magnetic release type for overload protection and short circuit protection 02 Nos as incomer and outgoing (iv) LED Indicating Lamps for each phase with colour code Red Yellow Blue for R, Y and B Phases for each breakers. Note : Each ACDB shall be made of CRCA sheet of appropriate thickness duly Powder Coated as per colour approved by the GE. dust, water & vermin proof arrangement with IP 56 protection with transparent covers.Make:- Havells or equivalent as approved by GE.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 200 KWp at GE(AF) Nagpur Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 7th Year after date of completion of 6th Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

(a) Name of Manufacturer of SPV Module (b) Name of Manufacturer of Solar Cell (c) Month and year of Manufacturing (seperately for solar cell and module) (d) Country of Origin for solar cell and module (e) Peak wattage, Im, Vm,Vsc,Isc and fill factor of the module (f) Date of year of obtaining IEC PV module qualification certificate including the test lab issuing IEC certificate (g) Unique serial no and model no of module (h) IV curve of module (j) Date and Year of obtaining IEC PV module qualification certificate (k) Name of test lab issuing IEC certificate (l) Other relevant information on traceability of solar cells and modules as per ISO 9001 and ISO 14001. B. MODULE MOUNTING STRUCTURE (MMS) at SNCO Mess & Complex, DSC Complex, Bldg No.332 and Fire Section & Security Section Design, supply/ procure, fixing, module mounting & support structure made of Hot rolled galvanized steel ( Grade : S390GD(EN 10346) with min 80 micron thickness zinc coating/galvanization as per relevant IS code .The structure shall be non corrosive and tilted at an angle suitable to obtain peak output power at site from the available solar radiation.The frames consists of channels, purlin ,plares, columns etc including leg assemblies of array structute.Necessary RCC foundation (as applicable) and associated iron work cutting, drilling, welding, jointing, grouting, PCC/ RCC filling, dispoing waste material, etc., complete and fixing mounting arrangement suitable for SPV modules so as it can withstand wind speed of 150 Km per hour or as per IS -875 Part-3(2015) which ever is more. The mounting structure is to be installed at RCC Roofs (as existing at site) and the array structure has to be so designed that maximum load is directly on roof beams and columns to avoid any affect on life & strength of structure. It shall also occupy minimum space without sacrificing the output of SPV panels & adequate space between the arrays shall be available for easy cleaning and maintenance. Nuts, bolts, mounting structure including module mounting structure shall have to be adequately protected from the atmosphere and weather prevailing in the area. All the fasteners, nut, bolts shall be of Stainless Steel of grade SS 304 or hot dip galvanized and panel mounting clamps shall be of aluminium and must sustain the adverse climatic conditions. Module mounting structure may require to customize

Supply, laying, jointing and testing, fixing to wall using clamps/pole/floor or in air or passing through pipes/ducts/road/path/drain, laid in trenches, 1100 volts grade heavy duty electric cable XLPE insulated,screened ,PVC bedded, galvanised steel wire or wire armoured with electric power cable 1100 volts grade with stranded aluminium conductor of size 3.5 core 70 sqmm ISI marked , IS - 7098 Part-1 and its latest amendments complete, all as specified and as directed. Note: Excavation, earth work, bricks, sand and pipe protection shall be measured and paid separately

Material and labour for rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) triple layer hoisted and fixed in position all as specified in SSR Part I of cap 500 Ltrs complete with suitable PCC/ RCC foundation and civil work reqd at site, complete, all as specified and as directed.

Supply, laying, jointing and testing, fixing to wall using clamps/pole/floor or in air or passing through pipes/ducts/road/path/drain, laid in trenches, 1100 volts grade heavy duty electric cable XLPE insulated,screened ,PVC bedded, galvanised steel wire or wire armoured with electric power cable 1100 volts grade with stranded aluminium conductor of size 3.5 core 35 sqmm ISI marked , IS - 7098 Part-1 and its latest amendments complete, all as specified and as directed. Note: Excavation, earth work, bricks, sand and pipe protection shall be measured and paid separately

Material and labour for rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) triple layer hoisted and fixed in position all as specified in SSR Part I of cap 500 Ltrs complete with suitable PCC/ RCC foundation and civil work reqd at site, complete, all as specified and as directed.

Supply, laying and jointing galvanized iron pipe, “Medium grade”, as in floors or fixed to wall including reqd fittings of size 25 mm (1”) bore, complete, all as specified and as directed.

Supply, laying and jointing galvanized iron pipe, “Medium grade”, as in floors or fixed to wall including reqd fittings of size 20 mm (3/4”) bore, complete, all as specified and as directed.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 200 KWp at GE(AF) Nagpur Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 8thYear after date of completion of 7th Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep and getting it out in soft/loose soil including forming bottom surface to required level for laying of cables/pipes/poles complete, all as specified and as directed.

Returning filling in including spreading leveling watering and well ramming in layers not exc 25 cm deep as in soil complete, all as specified and as directed.

Material and labour for sand cushioning to underground cable with dry sand locally available 8cm thick before laying of the cable and 15cm thick after laying and strectching the cable below the bricks/PCC cover, punning of sand using suitable T&P as per site condition, complete, all as specified and as directed. Note : Punned thickness of sand to be consider for measurement purpose.

Supply and laying un-reinforced pre cast concrete cable cover confirming to IS:5820 with minimum average breaking load capacity 200 kgs for unreinforced covers, class LV Type 1, flat, size 300mm x 180mm x 40mm complete, all as specified and as directed.

Removing the excavated material n.exc 50M to a distance and depositing where directed at a level n.exc 1.5 M above the starting point complete all as specified and as directed.

Material and labour for cutting existing steel tubing 40/50 mm bore for alteration and addition and screwing existing steel tubing for alteration and additions in postion and insertion of suitable new Tee for taking new connection complete including threading screwing complete all as specified and directed.

Design, supply, installation, testing and commissioning of grid connected Roof top solar photo voltaic power plant without battery for generation capacity of 100 KWp including comprising of DCR Solar Photo Voltaic panels / Modules with anti glare coating , Inverters/PCUs, Module mounting structure, Net meter (as applicable) , Generation meter, Array Junction boxes, DC junction/ distribution boxes, AC junction/ distribution boxes, Solar grade DC copper cables, AC cables, Lightning arrestor, surge arrestor, Earthings, civil RCC/ PCC/ earth work, Ladders, including preliminary and pre-operative charges & Comprehensive Maintenance charges for 02 years, other plant accessories complete including miscellaneous items required for satisfactory functioning of roof top solar power plant suitable to be installed at buildings no. P-264- 100KWp ( Available area 1500 sqm) alongwith necessary civil and electrical works required for erection and commissioning of Solar PV plant in accordance with prevailing conditions at Manauri AF Stn Prayagraj (UP) with fixed type structure and comprising of following sub-components/sub-systems which shall meet the specifications as given here-in-after and in tender documents complete all as specified and as directed by Engineer-in-Charge:-

(v) The contractor must visit the site before quoting the rates to assess the site conditions so as to decide up on location and layout of SPV, placement of inverter as per buildings, length of DC cables, AC cables, lightning arresters, earthing, mounting structure etc,complete. (vi)The contractor shall submit complete scheme including electrical diagram of the work, schematic diagram, SPV module layout, location/ placement of LAs, Civil work, etc., complete as per MNRE/ IREDA latest guidelines as applicable, relevant IEC/IS norms to the GE for approval within one month of date of commencement of the work for approval (vii) The dimensioned drawing of the site of work clearly marked with all sub systems components etc shall be submitted to GE for approval. which shall be self contained and self explanatory representation of layout of equipment and subsystems. (viii)Schematic diagram of the electrical system. This shall contain specification, size, current, voltage and fault levels rating of all cables,switch gears and instrumentation & control systems and all metering and interlocking etc. All the documents/technical details mentioned above duly vetted as specified above shall be approved by GE. GE may approve the documents as submitted by the Contractor or may suggest modification/alteration in documents/technical specifications duly supported with reasons for the same. The work shall be executed based on the approved documents. (ix) The above items shall be quoted and executed on ground based on performace Guarantee basis. The performance Guarantee is related to achieving the 100 KW generation on AC side within specified efficiency and efficacies. The contractor shall also be responsible for desired operational efficacy and desired efficiency of the system during its life cycle of minimum 25 yrs.

Supply and fixing 2 pole openwell submersible pump set suitable for 50 Hz, single phase A.C. Power supply voltage range 160 to 260 volts, 24.0 meter head , 1.70 litre per seconds discharge , IP 68,cast iron casing, cast iron impeller, motor and shaft stainless steel and power rating 1.1KW/1.5HP or as per manufacturer recommendation complete with copper wire and DOL starter of suitable capacity as per matching capacity of motor including necessary connections to distribution board, complete, all as specified and directed.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 100 KWp at AGE (I) AF Manauri Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 1st Year after date of completion and defect liability period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 100 KWp at AGE (I) AF Manauri Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 2nd Year after date of completion of 1st Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 100 KWp at AGE (I) AF Manauri Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 3rd Year after date of completion of 2nd Year of Comprehensive

Operation and Comprehensive Maintenance including Making good of all kind of defects by repair/replacement of required spare parts as the case may be under HQ CE (AF) Nagpur Zone each of capacity i.e For 100 KWp at AGE (I) AF Manauri Complex under HQ CE (AF) Nagpur zone all as specified and directed for period of 4th Year after date of completion of 3rd Year of Comprehensive Maintenance period. Scope of Work:- (a) Operation and Maintenance shall include washing /cleaning of solar PV Module Weekly basis (b) Checking electrical Parameter of the installed plant Note:- The contractor shall submit SPV generation data along with the radiation data in Excel Sheet format on monthly basis. The module cleaning must be done on weekly basis as per direction of Engr-in-charge.