PROVISION OF SOLAR POWER PLANT AT AF STATION BARODA

Amount

NOTE: Schedule ‘A’ Part I to V, V(A), VI to VIII are under Ser No. 1.00 to 08.00. are Prepriced by MES. Bidders shall insert their lumpsum amount in the Green coloured field under Col-6 only.

Lump sum price worked out for BUILDINGS / STRUCTURES as listed in Sch 'A’ Part I.

Lump sum price worked out for EXCAVATION, EARTH WORK & SITE CLEARANCE as listed in Sch 'A’ Part II

Lump sum price worked out for INTERNAL WATER SUPPLY as listed in Sch 'A’ Part III

Lump sum price worked out for INTERNAL ELECTRIFICATION as listed in Sch 'A’ Part IV

Lump sum price worked out for EXTERNAL WATER SUPPLY as listed in Sch 'A’ Part V

Lump sum price worked out for EXTERNAL ELECTRIFICATION as listed in Sch 'A’ Part V(A)

Lump sum price worked out for ROAD/ PARTH/ CULVERT as listed in Sch 'A’ Part VI

Lump sum price worked out for SEWAGE DISPOSAL as listed in Sch 'A’ Part VII

Lump sum price worked out for FENCING AND GATE as listed in Sch 'A’ Part VIII

9 SCHEDULE `A' PART-IX MISCELLANEOUS ITEMS OF WORK (Note for items 9.01 to 9.37(e) The contractor shall quote his rate for each of these items separately. The estimated rate is left blank since the same is not prepriced by MES)

Solar Power Plant/ Renewable Energy

Design, supply, erecting, installing, testing and commissioning of grid connecting Solar PV plant of 410 KWp capacity including solar grade DC copper cable upto UPS, array junction boxes & as conditions prevailing at AFS Vadodara (Gujarat) maximum temperature rise up to 50 degree Celsius to be considered for Solar Panel comprising of following sub components/sub systems and meeting the specifications as given subsequently comprising of followings:-

(A). SOLAR PLANT. (i)The design of Solar power plant complete to be approved and certified by one of the following agencies (a) National Institute of Solar Energy (b) Sardar Swarn Singh National Institute of Renewable Energy (c) Solar Energy Corporation of India (d) The Indian Renewable Energy Development Agency. (ii) To obtain 410 KWp minimum required Numbers of poly crystalline silicon solar PV modules of not less than 320 Wp each having efficiency more than 16% at standard test condition, fill factor more than 0.80 plant performance ratio more than or equivalent to 80% in accordance with IEC:61724 & made of high transmittivity glass. Glass front surface shall give high encapsulation gain. (transmittance above 90% and bending less than 0.3%) Electrical parameters of 320 Wp solar PV module under STC of irradiance 1000 W/m2 , AM 1.5 Spectrum& temperature 25⁰ C will be as under- Max Peak power Pmax : >320 Wp Current at PmaxIpm : 5.86 A Voltage at PmaxVpm : >37.2 Volt Short circuit current Isc : 6.24 A Open circuit voltage Voc : >46.6 Volts

(iii) Rated output of modules shall have positive tolerance of 3-5% & no negative tolerance is allowed. (iv) It shall perform satisfactorily in relative humidity 85 ± 5% with temperature -10 °C to +85°C (Cell) and should withstand wind 150 Km/Hr on the surface of the panel. (v) PV modules must be warranted for their output peak watt capacity, which shall not be less than 90% of the initial value at the end of 10 years and 80% of the initial value at the end of 25 years. (vi) Each module shall have RFID tag encapsulated with Solar Cells bearing the following details. RFID reader will be provided by contractor. ● Name of manufacturer of PV module ● Name of manufacturer of solar Cell ● Month and year of manufacture (Separated for cell & module) ● Country of origin (separately for solar cell & module) ● Peak wattage, Im, Vm and fill factor of the module.

● Date of year of obtaining IEC PV module qualification certificate including the test lab issuing IEC certificate. ● Unique Serial No and model No of Module. ● I-V curve of Module ● The mechanical structures, electrical works and overall workmanship of the grid solar power plant must be warranted for a minimum of 5 Years. ● Name of the test lab issuing IEC certificate. ● Other relevant information on traceability of solar cells and modules. (vii) The temperature co-efficient for the module shall not be more than 0.50%/°C. (viii) Every module must have by pass diode of suitable capacity. (ix) PV module must conform to latest edition of IEC 61215/IS14286. In addition, the modules must conform to IEC 61730 Part-I & II for construction and testing & safety qualification & conforming to IEC 62804 PID & IEC 61701 / BIS61701 for corrosive atmosphere.

(x) It shall also in conformity of latest minimum technical specifications issued by MNRE from time to time. Modules should of min 72 cells configuration and should be of MNRE approved Companies/agencies in category/rating ''SA-1A'' and also made in India. (xi) Provision of earthing & earth strip (32x6mm)/cables etc. for earth for solar PV module/Array etc. as per latest IS/MNRE norms to be provided and the cost of the same is to be included in this item and no extra amount will be paid to the contractor on this account. (xii) RFID reader to be provided by contractor. (xiii) The PV module must be tested and approved by one of the IEC authorized test centres. Also a PV module qualification test certificate as per IEC standard issued by ETDC, Bangalore or Solar Energy Centre will also be valid.

Make of PV module -Vikram solar/Adani solar/ Tata/Waaree etc. (xiv) Transformer, HT/LT Cables, VCB, LT Panels etc required will be measured and paid separately under respective items under this CA. (xv) Any payment to be made to govt authority for grid connectivity/inspection/approval and liaison with state govt authority shall be borne by contractor.

(B) JUNCTION BOXES. Supply suitable Numbers (as per design) of 12/16/24 Inputs and suitably rated output having separate DC fuses for both (+) and (-) on input and Isolator on output terminal for each string. Each Junction Box should have one spare Input terminal. SMB should have RS - 485 communication port to read Individual String Current, Bus Voltage and Inside Temperature. Dust vermin and waterproof Array Junction Boxes of FRP/Thermo Plast with IP65 protection in compliance with IEC62208 and shall be sunlight /UV resistant a well of fire retardant including over voltage protection, surge protection and maintenance free earthing as per relevant standard.

(C) MODULE MOUNTING STRUCTURE

Design Supply, fixing, support structure MS hot dipped galvanised minimum 85 Microns thickness including PCC foundation for civil works (excavation, cutting, grouting, PCC etc(with necessary soil investigating supported with foundation design duly approved by either through IIT / NIT/ State Govt engineering college) and submitted for approval of GE)and fixing the mounting arrangement on ground suitable for PV solar modules & to withstand minimum horizontal wind speed of 150 kms/hr. The mounting structure is of mild steel hot dipped galvanised. The array structure shall be so designed that it will occupy minimum space without sacrificing the output from Solar PV panels.Nut bolts, supporting structures including module mounting structures shall have to be adequately protected from atmosphere and weather prevailing in the area. All fasteners shall be of stainless steel of grade SS316. Two numbers of anti-theft fasteners of stainless steel on two diagonally opposite corner of each module shall be provided. The Module Mounting Structure to be of Manual Seasonal tilt of 0 degree to 40 degree to provide maximum generation.

NOTE:- 1. MMS Design should be supported by Staddpro Report vetted by 3rd party (either through IIT / NIT/ State Govt engineering college) and submitted for approval of GE .2. The mechanical structures, electrical work and overall workmanship of the grid solar power plant must be warranted for a minimum of 5 years after defect liablility period. 3. The mounting steel structure shall be as per following :- (i) IS 2061-1992 and galvanized as per IS 4759. (ii) The material shall be corrosive resistant and electrically compatible with material used in module frame. (iii) The fasteners should be of stainless steel and should allow easy replacement of any module. (iv) The minimum clearance from the bottom of structure from ground level should be 300-400 mm.

(D) Lightning Protection for PV Array: (a) Design, supply and erect 11 mtr steel tubular swaged poles complete with cast iron base plate, final tapper plug, bolts nuts and screws as specified type 410 SP 55 (11 mtr long) complete including two coat of synthetic enamel paint of approved shade over a coat of red oxide primer after necessary preparation of surface all as specified. (excavation earth work, cross arms and PCC shall be measured and paid separately ) qty -04 Numbers. (b). Supply and fix single pointed air termination Aluminium rod, 12 mm dia, 300 mm long with necessary fixing arrangement all as per IS specifications and direction of Engr-in-Charge. Qty 04 Number (c) M&L for test point terminal block made of gun metal or phosphorus bronze size75x75x25mm drilled and screwed including 3 nos 8 mm dia 25 mm long hexagonal head screw and all as per IS specifications and direction of Eng-in-Charge. Qty 04 Numbers (d) M&L for aluminium strip 25x3.15 mm with saddles/insulaters and fixing screws etc for conductors complete all as per IS specifications and direction of Engr-in-Charge.Qty =32 mtr

(E) Grid Inverter : Design, Supply, fixing, testing and commissioning of Solar grid connected string type invertor with min 350 KW capacity, each invertor should not be less than 50 KW and total capacity of invertors not less than 350 KW/ 437.5 KVA 3 phase AC operated complete with following features complete all as specified and directed :- (i). The invertor should include the system for installation from the sleep mode and it shall be ensured that there is sufficient sunlight in the morning is available to provide adequate power to invertor so that it shall start up from the over night sleep mode and utility grid is available. (ii). The invertor shall be programme to a logic and as preset window of existing grid has all these qualities for which the inverter is designed, it would initialize the main output contactor and couple with the existing grid and start evacuating the power to the grid, it is coupled with. in case the grid fails due to any reason, the invertor shall come to idle till the grid comes back again. Note :- DC to AC ratio 1.2 Make : ABB/ Hitachi/ WAREE Energies/ SMA India.

(F) DATA ACQUISITION SYSTEM/PLANT MONITORING & SCADA: Monitor system to be provided to monitor the performance of the inverter (power, array voltages, array currents & AC parameters), energy yield, temperature, irradiance level etc. and It could provide flexible interface to facilitate PC based inverter monitoring and control via LAN modem and internet/Ethernet connection. This should include web visualization system and data logger with integrated Ethernet port. (i) Data acquisition System shall be provided for solarPVplant. (ii) Data Logging Provision for plant control and monitoring, time and date stamped system data logs for analysis with the high quality, including suitable PC & Printer. Metering and Instrumentation for display of systems parameters and status indication to be provided. (iii) Solar Irradiance: AN integration Pyronometer/Solar cell based irradiation sensor (along with calibration certificate) provided, with the sensor mounted in the plane of the array. Readout integrated with data logging system weather monitoring kit which includes- Radiation Sensor(c-Si type)/Pyranometer,Temperature Sensor (RTD Type), Ambient Temp Sensor, Module Temp Sensor.

(iv) Temperature: Temperature probes for recording the Solar Panel temperature and/or ambient temperature for horizontal and inclined plane (v) Anemometer to be provided to measure direction of wind speed, to be provided complete with readouts integrated with the data logging system (vi) String level monitoring to be provided. (vii) The parameters like AC Voltage, AC Output current, Output Power, Power factor, DC Input Voltage, DC Input Current, Time Active, Time disabled, Time Idle, Energy Produced, Protective function limits (Viz-AC Over voltage, AC Under voltage, Over frequency, Under frequency ground fault, PV starting voltage, PV stopping voltage etc. are accessible via the operating interface display in real time separately for solar power plant.

(viii) All major parameters available on the digital bus and logging facility for energy auditing through the internal microprocessor and read on the digital front panel at any time and logging facility (the current values, previous values for up to a month and the average values) should be made available for energy auditing through the internal microprocessor and should be read on the digital front panel. (ix) PV array energy production: Digital Energy Meters to log the actual value of AC/DC voltage, Current & Energy generated by the PV system provided. Energy meter along with CT/PT should be of 0.5 accuracy class. (x) Computerized DC String/Array monitoring and AC output monitoring shall be provided as part of the inverter and /or string/array combiner box or separately. (xi) String and array DC Voltage, Current and Power, Inverter AC output voltage and current (All 3 phases and lines), AC power (Active, Reactive and Apparent), Power Factor and AC energy (All 3 phases and cumulative) and frequency shall be monitored. (xii) Computerized AC energy monitoring shall be in addition to the digital AC energy meter. Make :- Solewaves/ Schneider/ Siemens

(xiii) Data Logger Monitoring system should have suitable input port to monitor Transformer( Buchholz relay, WTI and OTI) and VCB parameter. The data shall be recorded in a common work sheet chronologically date wise. The data file shall be MS Excel compatible. The data shall be represented in both tabular and graphical form. (xiv) All instantaneous data shall be shown on the computer screen and submitted to the GE on-line or through a report. (xv) Software shall be provided for USB download and analysis of DC and AC parametric data for individual plant. (xvi) Provision for Internet monitoring and download of data shall be also incorporated. (xvii)Provisioning of Remote Server and software for centralized Internet monitoring system shall be also provided for download and analysis of cumulative data of all the plants and the data of the solar radiation and temperature monitoring system.

(xviii) Ambient /Solar PV module back surface temperature shall be also monitored on continuous basis. (xix) Simultaneous monitoring of DC and AC electrical voltage, current, power, energy and other data of the plant for correlation with solar and environment data shall be provided. (xx) Local server data storage capacity shall be sufficient to provide all parameters stored. It should have read and write facility CD/ DVD. (xxi) Remote Monitoring and data acquisition through Remote Monitoring System software at the owners location with latest software/hardware configuration and service connectivity for off-line SCADA monitoring/control complete to be supplied and operation and maintenance/control to be ensured by the supplier. Provision for interfacing these data on owners server and portal in future shlall be kept.

(xxii) Supply, fix/lay and testing of DC Solar cable of size - 1x 4 Sq mm Tinned multistranded Copper Cable with required accessories like conduits, glands, cable tie, ferrules etc. String to SMB of suitable length as per design requirement. (xxiii) Supply and fix/lay Auxiliary power cable of size - 3x1.5 sq mm multistranded copper with required accessories like conduits, glands, cable tie, ferrulesetc of suitable length as per design requirement (xxiv). Supply and fix/lay communication cable of suitable size with required accessories like conduits, glands, cable tie, ferrulesetc of suitable length as per design requirement. (xxv). Weather monitoring system, metrological station sensor, remote monitoring system, data logger and fixing arrangement included. (xxvi) 02 Nos 5 KVA UPS units VRLA tubular wet batteries of appropriate rating for backup supply of 02 hrs for SCADA System and weather monitoring metrological station each. Training: On successful commissioning of the plant, training shall be provided on Plant operations and maintenance to a team (Engineers and Technician/Operations) as nominated by GE for 03 days.

NOTE: The cost of all equipment’s , internet, Ethernet connections, connected cables, computer, printer, weather monitoring system etc. & any other item require are deemed to be included in rate quoted by contractor to make system full functional and no extra payment will be made for additional items reuired to make system full proof/functional.

Supply, install, testing and commissioning of indoor type HT vacuum circuit breakers (VCB) panel having one incoming and out going side busbar chamber for outgoing cable of each capacity 11 KV, Minimum 630 Amp, 3 Phase, 3 wire, 50 Hz, having 26.3 KA breaking capacity, all as specified as per IEC 62271-100 & IEC 62271-200 totally enclosed single bus bar for each phase, floor mounting , metal clad, flush fronted, horizontal draw out type, horizontal, isolation type, indoor extensible type, with Electrical and Mechanical interlock and automatic safety shutter gear including padlocking arrangement, isolation plugs, assembly of 3 vacuum interrupters, with epoxy support insulations and self-aligning finger type isolating contacts truck having integral racking with necessary interlocks (for insertion and withdrawal of VCB), manual and automatic motor charged independent closing/ tripping spring, trip free operating mechanism with closing and tripping push buttons and mechanical breaker, all standard fitting and accessories of following make : CG/ ABB/ C&S/ Schneider/ Siemens.

SPECIFICATION FOR VCB. (a) Bus bar chamber with 3 phase copper bus bar 1000 Amp rating duly insulated – 01 Set (comprising three nos). (b) Electrical trip coil 30 V DC/ 110V DC – 01 No. (c) Electrical shunt coil 30V DC/110V DC – 01 No. (d) CT Chamber incorporating 3 Nos single phase rasin cast current transformer ratio 100/50/5-5 class 1.0 for metering & class 5P10 for protection and burdon 15 VA, 11 KV, 25 KA for 1 Sec – 1 No. (e) 3 Phase, 3 Limb draw out type bus connected Epoxy potential transformer, ration 11 KV/ƴ3/110V/ƴ3 AC accuracy 1.0, burdon 50 VA – 01 No (only for incoming). (f) Digital ammeter 0 to 200 Amp, (100% of CT ratio) for 3 phase – 01 No. (g) Digital voltmeter rating 0 to 12 KV, for 3 phase – 01 No. (h) DIGITAL Load manager for amps, volts, KW, KVA, KVAR, and PF Make : Conserve EM 6400, or Secure Ellite 443 – 01 No.

(j) Three phase over current and earth fault digital numeric relay (over current (INST 50) & IDMT – 51-3 pole & earth fault (INST (50N) & INST (50N) & IDMT 51N – single pole) & negative sequence 46 auxiliary supply 20. 110V AC/ DC CT out put contracts 2 Nos + NC, rating -5, O/C is = 20-200% in step of 5% E/F Os=5-80% in step of 5% with common port, the features and specification confirming to model No. MI COM P 122 of AREVA or ABB-REJ601 or Seimen 7SR10. (k) Auxiliary relay with 6 N/O & 6 N/C Make Alstom/ABB/L&T – 1 No. (l) Master trip circuit Make – Alstom/ABB/L&T – 1 No. (m) TNC switch and LR switch – 1 No. (n) Heat control switch – 1 No. (o) RYB, On/Off, spring charred and discharged & VCB trip indications – 1 set. (p) Space heater with thermo state & toggle switch – 1 No. (q) Operating counter – 1 No. (r) Rear and side cable box suitable for 95/120 Sqmm 3 core XLPE cable. (s) Spring charging motor with starter 230V AC – 1 No (t) Pluggable anti-pumping relay type CRM 4 with base – 1 No (u) Pluggable AC fail relay type CRM 4 with base – 1 No. (v) Pluggable DC fail relay type CRM 4 with base – 1 No.

(w) CB contact multifunction relay type PSU14 (52X) – 1 No. (x) 12W Enunciators + hooter – 1 set. (y) Power pack 230V AC – 30V DC/ 110V DC (z) Control MCB/ Fuse set – 1 set (aa) Panel illumination lamp with door limit switch – 1 set (ab) Push button for TCH – 1 No. (ac) 9 KV, 10 KA, surge arrestor – 1 set of three (ad) Indicating lamp – 1 set Notes (i) VCB Shall be extensible type. (ii) The contractor shall get the approval of GE for the make of the VCB before procurement. (iii) Prior to manufacturing the general arrangement drawing design details of the VCB panel shall be got approved by GE. (iv) Erections, commissioning and civil work (Plinth Protection) with PCC/ Brick work for installation of VCB is deemed to be included with unit rate. The plinth protection details as per the manufacturer instruction.

Supply & Fixing of HT 11 KV out door type gang operated air break switch suitable for vertical or horizontal mounting rotating type of 400 Amps all as specified.

Supply only LT rubber MAT of size 1 mtr x 2 mtr x 19mm thick.

Supply & Fix Fire extinguisher DCP type (ABC type foam of capacity 9Kg), Sand Buckets of 15 Ltrs - 03 Nos.

Supply, errect & fix LED solar street light not less than 22W with GI Pole 50mm dia 6 mtr high / periferry light/ pathway lighting/ bldg security light/ gate lighting and area lighting including connected items complete all as specified and directed. Make : Cat part No LSSN 22C40-9L SOLARIN 22W40P9L 5700K of orient or equivalent in Wipro/ Phillips/ Havells

Supply,laying & testing XLPE insulated, armoured, heavy duty electric cables of size 3.5 core 95 Sqmm with standed aluminium conductor, 1100 volts laid in trenches, ducts, pipes, drawn across the roads/ patths/drains/ along poles/walls/floors/equipment etc including jointing and testing complete all as specified

Supply, laying & testing HT XLPE insulated, screened PVC bedded galvanised steel strip or wire armored electric power cable (heavy duty) with multistranded Aluminum conductors 11000 V Earthed system grade of cross sectional area 185 Sqmm 3 Core all as specified and directed.

M&L for straight through joint outdoor type for HT underground cable including jointing kits heat shrinkable type straight through complete of size upto 185 Sqmm

Supply & fix cable jointing kit for 11 KV grade cable for outdoor termination heat shrinkable type joint complete with jointing materials and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size upto 185 Sqmm

Supply & Fix cable jointing kit for 11 KV grade cable for indoor termination heat shrinkable type end joint complete with jointing materials and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 185 Sqmm.

S&F Cable route indicator for HT, 6mm thick CI plate of size 100mm dia welded to MS angle iron 50x50x6mm embedded in PCC 1:3:6 type C-1 block size 150x150x160mm complete all as specified and as directed.

Material and labour for 20-25 mm graded stone aggregate in the substation complete all as specified and directed.

Supply, install, testing tarrif metering consisting following:- (a) CT0.5s VA :05 rating 600/5 Make : rishabh/asmore/HPL/L&T : Qty 03 Nos. (b) 11KV HT Bi directional Meters as per GUVNL requirement for MGVNL Spes. (c) LTCT Unidirectional meter-/5A, 0.5 Acc with Port as per GUVNL Spes. (d) GPRS/ GSM modem for 11 KV HT bidirectional meter as per GUVNL requirement. (Note : Cost for approval/ installation charge by GEDA/MGVCL shall deemed to be included in quoted rate).

M&L for earthings complete with galvanised steel earth plate electrode 600 x 600 x 6mm thick buried directly in ground (earth pit not less than 2.25mtr deep below ground levels with top edge of the plate not less than 1.5 mtr below normal ground level, connected to galvanised earth wire 4mm dia as earthings lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 connected to earthings test point all as specified or indicated including testing on completion including excavation earth work drilling holes for electrodes PCC pit & cover, funnel, water pipe lugs GI protection for earth lead up to 7.5 M all as specified and directed by Engineer-in-charge. Note: (i) Item includes the cost of 7.5 metre GI pipe for protection of earth lead. Any aditional length shall be adjusted through deviation order. (ii) Item includes the cost of 7.5 metre earth strip. Any additional length shall be measured and paid under respetive item of this schedule.

M&L for sand cushioning to cable using clean dry and natural river sand gently punning below/ around cable all as specified.

Supply and laying modular brick common burnt clay building bricks of size 230mm x 115mm x 75mm sub class 'B' all as directed.

Supply and laying unreinforced precast concrete cable cover class HVP, type-2 with peak of size 450mm x 180mm x 40mm as protection all as specified.

INTERNAL ELECTRIFICATION

S & F ceiling fan of 1200 mm sweep, 5 star rated, energy efficient, silent and connecting upto and including provision of flexible three core copper conductor cable 23/0.0076 from ceiling rose including fan regulator, electronic step type (socket type).

S & F Exhaust fan metalic type, HEAVY DUTY, 300mm sweep, 240 V AC single phase complete with lovers and shutters of any sweep including provision of flexible three core copper conductor cable of 23/0.0076 upto ceiling rose and grouting 04 Nos full threaded bolts and nuts etc all as specified and directed.

S & F LED batten single tube 1 x 20W (4 feet long) 230V, 5700K Rated CCT energy efficient with atomic ballast bipin holders starter blocks, diffusers etc complete with all accessories internally pre wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size all as directed by Engr-in-Charge.

S & F LED batten single tube tube of 1x8/10 W (2 feet) 230V, 5700k, energy efficiency with lumen efficiency not less than 110 lumen/ watt, pf 0.8, IP 20 and maintenance - free operation Housing made up of extruded aluminium and extruded PC diffuser complete with all accessores and all as specified and directed by Engr-in-Charge.

S & F LED Building Security Light luminaire LED 15 W 5700K rated, CCT energy efficiency with lumen efficiency not less than 110 lumen/ watt, pf 0.8, IP 45 with aesthetically designed sheet aluminium housing and UV stabilised acrylic cover complete with lamp and internal connection including bracket made of 40mm dia GI pipe light grade fixed with MS clamp of suitable size grouted on wall with suitable Nos of screws complete all as specified and directed by Engr-in-Charge.

S&F MCB, SPN 230 volts 40 Amps Capacity 'B' series, 10KA, IP20.

S&F MCB, SP 230 volts 5 to 30 Amps Capacity 'B' series, 10KA, IP20.

S&F GI tubing light grade for protection of cable fixed in wall or laid in trenches for 50mm bore of pipe.

EXTERNAL ELECTRIFICATION

Supply and fixing module cleaning arrangement such as centrifugal pump 2 HP single phase 230 volts-1 Nos, including hard standing for pump, cable, starter for pump and foot valve complete as as specified and directed by Engr-in-Charge.

M&L for 3 layer rotational moulded polyethylene water storage tanks 10000 Ltrs capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified and as directed

Supply laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor 1100 volts grade of following sizes 300 Sqmm 3.5 core

Supply, install, test and commissioning of step up transformer outdoor type suitable for plinth mounting complete with standard accessories or fittings suitable for 433 volts/ 11 KV (at no load), AC, 3 Phase, 50 cycles, 4 wire, capacity 500 KVA, double copper wound, oil immersed, C R GO core type, naturally cooled, built-up with class “A” insulation conforming to IS-1180 (Part-I) 2014 including amendments as on the date of receipt of tender incl transformer losses as per (level III transformer) IS-1180 latest amendments with following requirements:-

(a) Continuous rating : 500 KVA (b) No load voltage ratio : 433 V/ 11 KV (c) Tapping on HV as per IS-1180 (Part-I) 2014 including amendments as on date of receipt of tender. (d) Phase and frequency : 3 Phase & 50 Hz (e) Vector group : Dyn-11 (f) Cooling : ONAN (g) Type : Outdoor (h) Terminal arrangement:- (i) HV Side : Quadfurcating cable box with 03 Nos bushing type terminals for connecting HT XLPE cable and 01 No for earthing. (ii) LV side : Quadfurcating cable box with 05 Nos compression glands for PVC cable, 01 No additional neutral terminal will be brought out separately for earthing purpose (j) Fist filling of new and unused transformer oil conforming to IS-335-1993 (fourth revision) shall be marked, filtered and tested upto 50KV dielectric strength at 2.5mm air gap between testing electrodes. (k) Fittings (i) Externally Hand Operated Off – Circuit tap switch with position indicator and locking arrangement device. (ii)Conservator with oil gauge, filling hole with plug and drain hole with plug. (iii) Undercarriage with four plain rollers. (iv) Oil-Filling hole cum air release plug. (v) Drain valve cum sampling valve.

(vi) TOP Filter valve with plug (vii) Rating plate with diagram plate (viii) Lifting lugs for transformer. (ix) Lifting lugs for core. (x) Earthing terminals. (xi) Thermometer Pockets. (xii) Silica Breather. (xiii) Explosion Vent (xiv) 150mm Oil temperature indicator with alarm and trip contacts. (xv)150mm winding temperature indicator with alarm and trip contacts. (xvi) Marshalling Box with double window. (xvii) OCTC (Off Circuit Tap Changer) (xviii) Buchholtz relay – 01 No. Note : Cost of PCC foundation with hand rail support duly earthed for transformer as per IE rules shall deemed to be included in the quoted rate.

Supply and laying cable XLPE insulated, screened, PVC bedded, galvanised steel strip armoured, electric power cables (heavy duty) with aluminium conductor through pipes, in duct/ wall/ under roads/ trenches, 1100 volt grade of size 25 Sqmm 4 core complete are as specified.

M&L for construction of valve chamber of size 1.2mx1.2mx0.9m PCC 1:3:6 masonry built in CM (1:4) with MS covers 3mm thick and 50x50x6mm locking arrangement including excavation and earth works PCC (1:4:8) type D2 for foundation PCC bed/coping in cement concrete (1:2:4) type B1 plastering 15mm thick with CM 1:4 painting with one coat of butuminous black paint over a coat of red oxide primer on all steel surface complete all as specified and directed by Engr-in-Charge

Supply & fix SS Spindle CI sluice valve 150mm dia 1.6PN, long body, confirming to IS-14846 : 2000 complete including collar and testing all as specified and as directed by the Engineer-in-Charge.

M&L Metal oxide surge arrestor suitable for maximum system voltage 12KV and arrestor rated voltage 10 KV at maximum continuous operating voltage 7.6KV, nominal discharge current 10 KAP, line discharge class 2 high current withstand 100 KAP maximum residual voltage at NDC lighting current 30KAP temperature over voltage capability 17.5 KAP & Creepage distance 300mm confirming to IEC 60099 & IS 3070 specification complete Make - Alstom/Crompton/Bhel.

M&L drop out fuse unit triple pole mounted on insulators and steel frame for current rating up to 200 Amp suitable for 11000 Volt all as specified and as directed by the Engineer-in-Charge.

Annual comprehensive maintenance & operation for monitoring management and operation for Solar power plant complete from actual completion of installation of solar power plant and handed over to department. It includes providing the man power (a) 01 No Engineer (min Diploma holder) and trained electricial for 1st shift. (b) 01 No engineer (min diploma holder) for second shift (c) 01 no unskilled labour for cleaning the panel and upkeep the installation for third shift complete all as specified and directed. Note:- (i) The engineer must have diploma certificate in electrical and electronics, the electrician having experience in operation and maintenance of solar power plant, familier with SCADA operating system, weathering monitorin system, HT/LT installation and security and safety complete. (ii) The cost include repair and maintenance of solar plant alongwith spare parts as required. (iii) The technician and the helper shall carry out the below describe preventive maintenance and maintain proper LOG sheet of the work carried out. (a) Serveicing of all solar equipment, HT/ LT control system, transformer, weather monitoring equipment, SCADA system etc all as per OEM recomandation. (b) Everyday cleaning of solar PV module by washing plants, sprays, brushes, tools and plants any washing solution as per OEM recommandation complete. (c) Checking net meter reading and recording in log book as per instruction given by Engr-in-Charge. (d) The Engineer/electrician shall submit report in soft/ hard copy of format as required by Engr-in-Charge. (e) Safe, security of all E/M equipment, solar panel, T&P, sub stn complete. (f) Area cleaning, removing of grasses, bushes etc as per the instruction of Engr-in-Charge. (g) All stationary, T&P, minor item required to maintain the installation and 100% functionable condition are quoted in item rate.

(a) First Year (Under defect libility period)

(b) Second Year (Under defect libility period)

(c) Third Year

(d) Fourth Year

(e) Fifth Year

EMERAL ENERGY SOLUTIONS PRIVATE LIMITED

M/s godara infratech and power industries