PROVN OF ROOF TOP SOLAR PLANT TOTALLING 750 KW AT CERTAIN BUILDING AT NASIRABAD

Amount

NOTE (Applicable for all items):- The bidders/contractors are advised to read tender document & all corrigendum/ amendments and General conditions of contracts before entrying/quoting the rates. SCHEDULE 'A'

Design,Supply, install, testing and commissioning of ON Grid connected roof top solar generation system of capacity not less than 5 KWp AC capacity all as specified in PS and directed as per PS clause and specification as follows (for Bldg -6, KLP-40, P-213):-

(A) Supply, Installation, testing and commissioning of not less than 5 KWp SPV system comprising of latest specification DCR solar photo voltic modules/array of high efficiency made of mono crystalline silicon solar PV cells with supply and fix of terminal box on the module having provision for opening & replacing the cable etc.as per IEC. The general features of PV modules shall be as given below :- a) The module shall be made up mono crystalline silicon cells. b) The interconnected cells shall be laminated in vacuum to withstand adverse environmental conditions. c) The module frame is made of corrosion resistant materials, preferably having aluminium anodized finish. d) The minimum clearance between the lower edge of the modules & the developed ground level shall be 300 mm. e) Surge arresting devices to be provided at junction box and module shall be provided with bypass diode. f) The SPV module must be IEC 61215, IEC 61730 part I & part II, IEC 61701 certified from any of the accredited certifying agencies. g) Each solar PV module must be warranted by manufacturer at least 90% rated power at the end of 10 years & 80% at the end of 25 years. Note: Qty of PV module shall be decided as per OEM recommendation, design and layout drawing submitted to department duly approved by GE.

Note :- (i) Makes of panel provided shall be as per MNRE specification/ standard and registered in ALMM. (ii) 2% spare qty of modules shall be provided by the contractor for repair / replacement purpose. (iii) Addln module shall be provided / installed by the contractor to meet specified power output incase if the same not achived during testing and commissioning without any extra cost. (iv) Each PV module used in any solar power project must use a RF identification tag. The following information must be mentioned in the RFID used on each module:- (v) Name of the manufacturer of PV Module (vi) Name of the Manufacturer of Solar cells (vii) Month and year of the manufacture for solar cells and the module (viii) Country of origin (Make in INDIA only) (ix) I-Vcurve for the module (x) Wattage, Im, Vm and FF for the module (xi) Unique Serial No and Model No of the module (xii) Date and year of obtaining IEC PV module qualification certificate (xiii) Name of the test lab issuing EC certificate (xiv) Other relevant information on traceability of solar cells & module.

(B) Module Mounting Structure (MMS) :- Supply & fixing of the anti-corrosive factory made Gl structure on the RCC Roof for fixing of PV modules by fixing of suitable size fastner, spring washer, nuts & bolt. The minimum thickness of galvanization & mounting steel structure shall be as per IS 47592 & IS 2061-1992 respectively withstand the wind load of 150 Km/hr. as per IS 875. The array structure shall be fixed properly using maintenance free earthing kit. Note:- (i)The total load for roof top SPV should be less than 60 Kg/m2. (ii) The design of module mounting structure complying load withstand as per relevant IS alongwith fixing arrangement on roof shall be submitted by the contractor duly vetted from IIT/NIT/Govt Engg college for approval by GE. (iii) The material shall be corrosion resistant and electrolyticaly compatible with material used in module frame. (iv)The fasteners should be of stainless steel and should allow easy replacement of any module. (v) The minimum clearance of the structure from the roof level should be 300 mm. (vi) The mounting of solar structure over roof shall be carried out in such a manner that it does not cause any leakage/seepage of water or compromise the existing waterproofing of the building. (vii) The structure design of the solar mounting system shall be compatible with the building's roof type and load bearing capacity. (viii) The Mounting structure shall be aerodynamic in design and the inclination of the solar panels shall be optimized to ensure maximum solar power generation.

(F) On Grid Power Conditioning unit ( Inverter):- Supply & installation of 415V 3-ph, 50 Hz microprocessor DSP type grid connected Inverters which converts DC energy produce by the solar array to AC energy such that it synchronizes with the existing AC power source on site. Provisioning of power manager to get all parameter details. The Inverter shall have inbuilt MPPT (Maximum Power Point Tracker) feature so as to extract maximum power from PV modules & the MPPT units environmental testing should qualify IEC 60068-2 (1,2,14,30)/ Equivalent BIS standard. (The voltage variation of +/- 10% & frequency variation +/-3 Hz) Note :- (i) No of inverters shall be provisioned as per design given by OEM. (ii) Inverter should have internal protection arrangements against any sustainable fault in feeder line and against the lightning on feeder. (iii) Should have isolating transformer (iv) Inverter efficiency >93% with inbuilt galvanic isolation) (v) No load losses shall be less than 1% of rated power. (vi) The above quoted rate is inclusive of MS structure stand duly fixed and placing inverter.

(G) Solar meter & Net meter:- (To be measured and paid separately) As per DISCOM requirement, to be provided at main MRS. (H) AC Distribution Board:- (i) Supply & installation of 415V 3-ph 50Hz AC distribution board control AC power from Inverter & provided by nacessary surge arrestors system and suitable capacity MCBs/MCCBs.; Qty-01 No Note: ACDB & DCDB shall be provided as per OEM design as approved by GE. (J) AC Cables:- (ii) Distribution wiring in 1.1kv single core multi stranded PVC FRLSH insulated & unsheathed copper wire fixed on wall on PVC batten or saddle(For AC power supply from Inverter to AC distribution board Panel). Note :- (i) The size of cable shall be as per design given by OEM & approved by GE. (K) Protection:- The system shall be provided with all necessary protection like earthing, lightening & surge protection as per relevant standard. (L) Performance testing:- Ratio between the theoretical energy outputs of the SPV plant is termed as performance ratio and is measured in accordance with IEC 61724. Based on prevailing climatic and temperature conditions in India, a performance ratio of 75% is expected for crystalline modules. (M) Other Misc items:- As per requirement given by OEM and approved by GE to be provided. (N) Earthing:_ As per MNRE specifications to be provided. (O) Lightening protection:- As per MNRE specifications to be provided.

(P) Installation, Testing & Commissioning:- As per safety norms of SERC/CEA to be provided. (Q) Warranty:- 5 years from the date of commissioning to be provided. Note: The quoted rate deemed inclusive of the following:- (i) Transportation charges with Transportation Insurance for the all material of on grid solar roof top system including loading & unloading at site from workshop. (ii) Insurance for the complete system for the 5 Years. (iii) AMC-Suraksha which include 24 Hour site Maintenance visits, Response time 2 hrs and turn around time 48 hrs, Monthly plant performance report. (iv) As per performance obligation, the contractor shall maintain minimum capacity utilization factor (CUF) of 13%. The report shall be submitted by the contractor to GE as per guidelines promulgated by SECI. (v) Satisfactorily testing and commissioning of the system is to be done by the contractor in presence of the rep of accepting officer and the report of the complete system is submitted to department.

(vi) Guarantee and warranty of Solar panel and connected devices is to be submitted to department. (vii) The report of generated unit of solar power on monthly basis is to be submitted to office. (viii) The cost of appropriate civil structure (Hot Dip Galvanised Iron structure) shall be included in quoted rate . The Civil structure incorporating Solar PV modules (arrays) should withstand the gusts of wind /cyclonic wind upto 150 km/hr from backside of panel. (ix). PV modules will be guaranteed against any manufacturing defect for 10 Years. (x). The contractor shall submitt design vetted from National Institute of Solar Energy or by Govt Institute authorised by MNRE or NISE or any reputed Institute / Agency authorised. (xi). The quoted rate shall be inclusive of all the components as specifed here-in-above as well as Particular Specification, unless otherwise specified. (xii). Suitable fastening arrangement such as grouting and calming should be provided to secure the installation against the specific wind speed. The Empanelled Agency shall be fully responsible for any damages to SPV System caused due to high wind velocity within guarantee period as per technical specification.

All as per item No-2.00 above for capacity not less than 10 KWp (for Bldg P-5, P-10, P-14, P-18, P-19, P-22A, P-192, KLP-9, BK-1)

All as per item No-2.00 above for capacity not less than 20 KWp (for Bldg P-1, P-2, P-3, P-4, P-40, P-52, P-216)

All as per item No-2.00 above for capacity not less than 30 KWp (for KLP-1, P-149(JCO/OR Portion), P-149(Signal Office Portion), P-227)

All as per item No-2.00 above for capacity not less than 40 KWp (for Bldg -92, P-149(Main Office))

All as per item No-2.00 above for capacity not less than 50 KWp (for Bldg P-13, P-44, P-250)

All as per item No-2.00 above for capacity not less than 70 KWp (for Bldg P-105)

All as per item No-2.00 above for capacity not less than 85 KWp (for Bldg - P-192)

S&F for the net meter at each MRS/Power House specification as CT-PT operated, three phase four wire system with measured of KWH, KVAH, KVA, PF, Max Demand, standard Voltage - 3x63.5V(p-N), 110V(P-P), 50+/-5%, Current rating-1Amp, Accuracy class -0.2S, as per Indian Standard IS-14697 &IS13779, including forward import feature, optical type, RS-232/DLMS. Note :- The Net meter shall be checked and approved by State Electricity Board before installation

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable(heavy duty) 1100 volts grade with stranded aluminum conductor of size 70sqmm, 3.5 core complete all as specified and directed.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable(heavy duty) 1100 volts grade with stranded aluminum conductor of size 50sqmm, 3.5 core from complete all as specified and directed.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable(heavy duty) 1100 volts grade with stranded aluminum conductor of size 35sqmm, 3.5 core complete all as specified and directed.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for foundation for laying cable etc and getting out in soft/loose and any type of soil complete all as specified and directed.

Returning,filling in and including spreading levelling watering and well ramming in layers n.exc 25cm complete all as specified and directed.

Removing of excavated material (soil) to a distance n.exc 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and directed.

M&L bricks for protection cover to under ground cable (with old size sub class 'B' bricks) laid flat abutting each other with width of protection being equal to length of brick. The gap between should not exceed 10 mm as directed by Engineer-in-Charge.

M&L for dry river sand and punning for cushioning and cover for protection of under ground electric cable complete all as specified and as directed.

Supply and fixing heavy duty Self Priming Monoblock pump for cleaning of Solar Panel through pressure and fitted on MS base plate , having discharge of 638 Gln/Hr at a pressure head of 15-42m complete with standard accessories including 1-HP, single phse, 220V rating electric motor complete with DOL starter of suitable rating.

Supply and fix flexible, anti-twist, weather resistant, UV resistant thick water hose PVC pipe of size 15mm nominal dia for optimal water flow with leak proof tap adapter compatible with delivery pipe of mono-block pump(as specified in above item) with suitable reducer/ enlarger with clamp for cleaning and washing of solar panels all as specified and as directed. Note :- Make or quality as approved by GE.

Supply and fix adjustable type water spray gun compatible with PVC hose size of 15mm nominal dia, built of high quality brass material, durable and rust-proof, solid brass structure to ensure quick connection and with durable accessories, can withstand upto PSI water pressure, and without any leakage of water all as specified and directed. Note :- Make or quality as approved by GE.

M&L for point wiring for one 15/16 Amps power point controlled by one switch with 4.00 Sqmm (Nominal area) PVC insulated, unsheathed, stranded copper, conductor cable (1100Volts grade) FRLS,ISI marked, drawn in and including rigid PVC conduits ,20/25 mm dia all as directed with all fittings and accessories alongwith PVC insulated cable with solid copper conductor of size 4.00 Sqmm as earth continuity conductor including fixing of 1. 2mm thick MS sunk terminal box duly flushed to wall with 3mm thick plastic laminated/ebonite sheet cover fixed with brass screws,cap and washers incl. making good the disturbed surfaces complete all as specified and directed.

M&L for sub main wiring with 3 run of 4.00 sqmm (nominal cross-sectional area) PVC insulated unsheathed single core cable of working voltage 1100 volts grade with stranded copper conductor drawn in PVC rigid non- metallic conduit 20/25mm wiring complete all as specified and as directed. NOTE : (i) Three run of submain wiring cable alongwith 20/25mm PVC conduit pipe shall be measured as one unit length.

S&F of socket outlet 2 in 1, 5 Pin 5/15 Amp multipurpose 230 volt flush type complete all as specified and directed by Engr-in-Charge.

S&F switch piano flush type 15/16 amps single pole one way complete all as specified and directed.

Supply and fixing amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the MCB DB complete with connection testing and commissioning MCBs SPN 5 To 32 AMP.

M&L for three layer ISI marked Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR part-I for capacity 500 liters incl hoisting and fixing at speciifed location including suitable Ball valve complete all as specified and directed.

S & F Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed of size 25mm complete all as specified.

S&F 25 mm bore GI tubing medium grade ISI marked with all fittings and fixed complete to wall and ceiling or laid in floors all as specified and directed..

M & L for Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe of size 25mm bore and fixed complete all as specified and directed.

M & L for PCC 1:2:4 type B-1 for PVC tank foundation and fixing of motor foundation all as specified and as directed.

M & L for Mild steel, plain sheet 0.63mm thickness for made of canopy for Solar Panel Cleaning Pump and cut to size, holes punched, including round headed screws, clout nails or rivets and fixed to steel framing with riveted or welded seams, including bending or turning up, etc. as required all as specified and as directed.

M & L for MS work as in Cross arms, bracings, supports, bracings, stiffeners, flat clamps, Angles, channels for fabricated to steel structure support (for sheet Canopy of Pump & Motor) including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size all as directed and including two coats of aluminum paint over a coat of red oxide primer all as directed.

Provision of comprehensive operation for Roof Top Solar Plant of cap 750 KW installed in various pockets of Nasirabad Military station from actual date of completion till completion of defect liability period of 2 years (24 months). a) Comprehensive maintenance would include washing/cleaning of Roof Top Solar PV Modules as per pre-planned weekly schedule for maximum generation. (As per guidelines issued by MNRE/direction of GE/AGE) and cost of T&P, fortnightly visit of engineer, electrician and weekly deployment of mate/labour required at site is deemed to be included in quoted rate. b) Checking electrical parameter of the installed power plant . c) Keeping the area neat and clean free from vegetation growth.The maintenance and cleaning of Area near Modules shall be sole responsibility of the Contractor. d) Material and Labour for replacement of defective power condition units(PCU)/Inverters /String invertor with maximum power point tracker/Tracking (MPPT) feature,cable and other electrical works shall be included in the quoted cost.overhauling of parts, tools and equipment, required to operate and maintain the plant in accordance with the recommendations of invidividual original equipment manufacturer (OEM) and cost deemed to be included in the quoted rates.

(e) Contractor shall carry out the performance monitoring for the Plant Facility on continuous basis and in case of any deviation, the contractor shall perform with due diligence appropriately to find out the actual root cause of such deviation. Any test or inspection required such as thermal imaging, current Voltage (IV) characteristics test etc to analyse such deviation will be the responsibility of the contractor. Thereafter, the corrective action required to mitigate such deviation shall be undertaken by the contractor without any additional cost. (f) In order to optimize the useful life of the equipment of power plant, the contractor shall carryout necessary routine, breakdown and preventive maintenance . The contractor shall perform periodic overhauls and preventive maintenance required for the plant in accordance with the recommendations of equipment manufacturers. g) Spares such as MCB, MCCBs, Fuses, DC Fuses, Al cards such as input/output Card , power supply card, processor card, PV Modules, Glands, lugs, MCB connectors, tie connectors, clamps, cable Ties and all other consumables/spares which are required for uninterrupted O&M of the Plant should be kept readily available at Site. h) Servicing of all Solar equipments, LT control system all as per OEM recomendation. j) Checking ABT meter reading and recording in log book as per instruction given by Engr-in-Charge. k) The Engineer/Electrician shall submit reports in soft/hard copy format as required by the Engineer in Charge. Note: The Engineer must have Diploma certificate in Electricals and Electronics, the electrician having experience in operation & maintenance of solar power plant, familiar with HT/LT Installation and secuirty and safety complete.

Provision of comprehensive operation and maintenance for Roof Top Solar Plant of cap 750 KW installed in various pockets of Nasirabad Military stationn after completion of defect liability period till completion of 3 years (36 months) The following is deemed to be included in quoted rates. a) Comprehensive maintenance would include washing/cleaning of Roof Top Solar PV Modules as per pre-planned weekly schedule for maximum generation. (As per guidelines issued by MNRE/direction of GE/AGE) and cost of T&P, fortnightly visit of engineer, electrician and weekly deployment of mate/labour required at site is deemed to be included in quoted rate. b) Checking electrical parameter of the installed power plant . c) Keeping the area neat and clean free from vegetation growth.The maintenance and cleaning of Area near Modules shall be sole responsibility of the Contractor. d) Material and Labour for replacement of defective power condition units(PCU)/Inverters /String invertor with maximum power point tracker/Tracking (MPPT) feature,cable and other electrical works shall be included in the quoted cost.overhauling of parts, tools and equipment, required to operate and maintain the plant in accordance with the recommendations of invidividual original equipment manufacturer (OEM) and cost deemed to be included in the quoted rates.

(e) Contractor shall carry out the performance monitoring for the Plant Facility on continuous basis and in case of any deviation, the contractor shall perform with due diligence appropriately to find out the actual root cause of such deviation. Any test or inspection required such as thermal imaging, current Voltage (IV) characteristics test etc to analyse such deviation will be the responsibility of the contractor. Thereafter, the corrective action required to mitigate such deviation shall be undertaken by the contractor without any additional cost. (f) In order to optimize the useful life of the equipment of power plant, the contractor shall carryout necessary routine, breakdown and preventive maintenance . The contractor shall perform periodic overhauls and preventive maintenance required for the plant in accordance with the recommendations of equipment manufacturers. g) Spares such as MCB, MCCBs, Fuses, DC Fuses, Al cards such as input/output Card , power supply card, processor card, PV Modules, Glands, lugs, MCB connectors, tie connectors, clamps, cable Ties and all other consumables/spares which are required for uninterrupted O&M of the Plant should be kept readily available at Site. h) Servicing of all Solar equipments, LT control system all as per OEM recomendation. j) Checking ABT meter reading and recording in log book as per instruction given by Engr-in-Charge. k) The Engineer/Electrician shall submit reports in soft/hard copy format as required by the Engineer in Charge. Note: The Engineer must have Diploma certificate in Electricals and Electronics, the electrician having experience in operation & maintenance of solar power plant, familiar with HT/LT Installation and secuirty and safety complete.

M K ENGINEERS CO. (BID ID -3377432)