Design, Supply, Installation, Testing, Commissioning and post commissioning operation and comprehensive maintenance of Grid Connected Roof Top Solar Photovoltaic system of 495 kWp capacity

Amount

Solar PV plant system for NUB building Design, Supply, installation, testing and commissioning of Solar PV system comprising each of Monofacial Half cut Mono PERC Solar PV Modules ( having rating of atleast 540Wp at STC), connected in series to form strings and various strings connected in parallel (if required) to form a array to generate DC power, complete with suitable size solar inverter having built in MPPT's, all interconnecting solar copper DC cables (min. 4 sq.mm) with suitable MC4 connectors (Module to Module , Upto array junction box and Inverter) in suitable size of HDPE pipe & accessories, seperate IP65 ABS/PC array junction box having suitable 1000V DC fuse & DC switch-disconnector per string & 1000V, 40kA Imax SPD's per MPPT , inlcuding providing suitable size armoured copper conductor cable between inverter and AC DB panel , termination with suitable glands and lugs etc., complete in all respects as per the detailed technical specification & instructions of EIC. Designing of the solar PV system on PV.SYST or Equivalent software along with STAAD analysis of solar PV structure , Array Layout Drawings, SLD's of system etc. The same shall be submitted to the department for approvals. Supply, installation, testing & commissioing of plumbing system for cleaning of solar PV modules including laying of uPVC pipes & associated materials on existing PCC blocks using 4-5mm thick GI saddle & 2 mm thick GI spacers, interconnection with existing water pump / water tank with necessary accesories. Providing suitable number of lightning arresters having air terminals with self standing tripods as required & as per design including interconnection with conducting strip. Liaisoning with the DISCOM for Net Metering at all locations. Installation arrangements for Net meters & Check meters as communicated by DISCOM .

Solar PV plant system for Mayur Guest House building Design, Supply, installation, testing and commissioning of Solar PV system comprising each of Monofacial Half cut Mono PERC Solar PV Modules ( having rating of atleast 540Wp at STC), connected in series to form strings and various strings connected in parallel (if required) to form a array to generate DC power, complete with suitable size solar inverter having built in MPPT's, all interconnecting solar copper DC cables (min. 4 sq.mm) with suitable MC4 connectors (Module to Module , Upto array junction box and Inverter) in suitable size of HDPE pipe & accessories, seperate IP65 ABS/PC array junction box having suitable 1000V DC fuse & DC switch-disconnector per string & 1000V, 40kA Imax SPD's per MPPT , inlcuding providing suitable size armoured copper conductor cable between inverter and AC DB panel , termination with suitable glands and lugs etc., complete in all respects as per the detailed technical specification & instructions of EIC. Designing of the solar PV system on PV.SYST or Equivalent software along with STAAD analysis of solar PV structure , Array Layout Drawings, SLD's of system etc. The same shall be submitted to the department for approvals. Supply, installation, testing & commissioing of plumbing system for cleaning of solar PV modules including laying of uPVC pipes & associated materials on existing PCC blocks using 4-5mm thick GI saddle & 2 mm thick GI spacers, interconnection with existing water pump / water tank with necessary accesories. Providing suitable number of lightning arresters having air terminals with self standing tripods as required & as per design including interconnection with conducting strip. Liaisoning with the DISCOM for Net Metering at all locations. Installation arrangements for Net meters & Check meters as communicated by DISCOM

Solar PV plant system for Rajhnash Guest House building Design, Supply, installation, testing and commissioning of Solar PV system comprising each of Monofacial Half cut Mono PERC Solar PV Modules ( having rating of atleast 540Wp at STC), connected in series to form strings and various strings connected in parallel (if required) to form a array to generate DC power, complete with suitable size solar inverter having built in MPPT's, all interconnecting solar copper DC cables (min. 4 sq.mm) with suitable MC4 connectors (Module to Module , Upto array junction box and Inverter) in suitable size of HDPE pipe & accessories, seperate IP65 ABS/PC array junction box having suitable 1000V DC fuse & DC switch-disconnector per string & 1000V, 40kA Imax SPD's per MPPT , inlcuding providing suitable size armoured copper conductor cable between inverter and AC DB panel , termination with suitable glands and lugs etc., complete in all respects as per the detailed technical specification & instructions of EIC. Designing of the solar PV system on PV.SYST or Equivalent software along with STAAD analysis of solar PV structure , Array Layout Drawings, SLD's of system etc. The same shall be submitted to the department for approvals. Supply, installation, testing & commissioing of plumbing system for cleaning of solar PV modules including laying of uPVC pipes & associated materials on existing PCC blocks using 4-5mm thick GI saddle & 2 mm thick GI spacers, interconnection with existing water pump / water tank with necessary accesories. Providing suitable number of lightning arresters having air terminals with self standing tripods as required & as per design including interconnection with conducting strip. Liaisoning with the DISCOM for Net Metering at all locations. Installation arrangements for Net meters & Check meters as communicated by DISCOM.

PV Module mounting structure items:

Design, Fabrication, Supply, installation, testing and commissioning of completely modular, dead weight type of mounting structure along with trays on rooftops for mounting of PV panels , fabricated with hot dip galvanised MS channel and angles of different sizes for module mounting / fixing , complete in all respects as per tender specification & as instructed by EIC.

Supply, installation, testing and commissioning of Stainless steel (SS304) Bolts & Nuts of appropriate sizes with spring type washers for interconnection of all GI channels / angles to form the mounting structure & also for mounting the Solar module on GI mounting structure.

Supply & installation of Readymade rectangular cement concrete blocks of suitable wieght & suitable dimensions , made with M20 grade PCC & wire mesh , for dead weight support for Solar PV array structure as per tender specification & as instructed by EIC.

AC Aluminium Cabling works:

Supply of 3.5C x 25 sq mm, 1.1 KV grade, Multi Stranded Aluminium conductor , XLPE insulated , Extruded PVC inner sheathed, G.I strip armoured, FRLS PVC outer sheathed cables conforming to IS 7098 with latest amendments as per specifications.

Supply of 3.5C x 70 sq mm, 1.1 KV grade, Multi Stranded Aluminium conductor , XLPE insulated , Extruded PVC inner sheathed, G.I strip armoured, FRLS PVC outer sheathed cables conforming to IS 7098 with latest amendments as per specifications.

Supply of 3.5C x 300 sq mm, 1.1 KV grade, Multi Stranded Aluminium conductor , XLPE insulated , Extruded PVC inner sheathed, G.I strip armoured, FRLS PVC outer sheathed cables conforming to IS 7098 with latest amendments as per specifications.

Installation, testing & commissioning of 3.5C x 25 sq mm, 1.1 KV grade, Multi Stranded Aluminium conductor , XLPE insulated , Extruded PVC inner sheathed, G.I strip armoured, FRLS PVC outer sheathed cables conforming to IS 7098 with latest amendments, fixed on wall/column/slab/ Hume pipe/trench/ shaft/pit/ on 4-5mm thick G.I. flat/angle support fixed with coach screws/grouted in wall/anchor fasteners, min. 2mm. thick G.I. fabricated saddle, all fixing accessories, etc. all as per specifications & as per instructions of the EIC.

Installation, testing & commissioning of 3.5C x 70 sq mm, 1.1 KV grade, Multi Stranded Aluminium conductor , XLPE insulated , Extruded PVC inner sheathed, G.I strip armoured, FRLS PVC outer sheathed cables conforming to IS 7098 with latest amendments, fixed on wall/column/slab/ Hume pipe/trench/ shaft/pit/ on 4-5mm thick G.I. flat/angle support fixed with coach screws/grouted in wall/anchor fasteners, min. 2mm. thick G.I. fabricated saddle, all fixing accessories, etc. all as per specifications & as per instructions of the EIC.

Installation, testing & commissioning of 3.5C x 300 sq mm, 1.1 KV grade, Multi Stranded Aluminium conductor , XLPE insulated , Extruded PVC inner sheathed, G.I strip armoured, FRLS PVC outer sheathed cables conforming to IS 7098 with latest amendments, fixed on wall/column/slab/ Hume pipe/trench/ shaft/pit/ on 4-5mm thick G.I. flat/angle support fixed with coach screws/grouted in wall/anchor fasteners, min. 2mm. thick G.I. fabricated saddle, all fixing accessories, etc. all as per specifications & as per instructions of the EIC.

Providing end termination of 3.5C x 25 sq mm, 1.1 kv grade, Al conductor, XLPE insulated armoured cables with Al lugs, heavy duty brass cable gland, insulation tape, duplicate earthing with brass earthing tags of suitable thickness & its inter connection to the nearest earthing point with 8 SWG GI wires, copper lugs etc. as per relevant IS specification and as per instruction of Engineer in-charge.

Providing end termination of 3.5C x 70 sq mm, 1.1 kv grade, Al conductor, XLPE insulated armoured cables with Al lugs, heavy duty brass cable gland, insulation tape, duplicate earthing with brass earthing tags of suitable thickness & its inter connection to the nearest earthing point with 8 SWG GI wires, copper lugs etc. as per relevant IS specification and as per instruction of Engineer in-charge.

Providing end termination of 3.5C x 300 sq mm, 1.1 kv grade, Al conductor, XLPE insulated armoured cables with Al lugs, heavy duty brass cable gland, insulation tape, duplicate earthing with brass earthing tags of suitable thickness & its inter connection to the nearest earthing point with 8 SWG GI wires, copper lugs etc. as per relevant IS specification and as per instruction of Engineer in-charge.

AC Copper Cabling works:

Supply of 4C x 10 sq mm, 1.1 KV grade, Multi Stranded Copper conductor , PVC insulated , FRLS PVC outer sheathed unarmoured cables conforming to IS with latest amendments, all as per specifications.

Supply of 4C x 16 sq mm, 1.1 KV grade, Multi Stranded Copper conductor , PVC insulated , FRLS PVC outer sheathed unarmoured cables conforming to IS with latest amendments, all as per specifications.

Supply of 4C x 25 sq mm,1.1 KV grade, Multi Stranded Copper conductor , PVC insulated , FRLS PVC outer sheathed unarmoured cables conforming to IS with latest amendments, all as per specifications.

Supply of 4C x 240 sq mm, 1.1 KV grade, Multi Stranded Copper conductor , PVC insulated , FRLS PVC outer sheathed unarmoured cables conforming to IS with latest amendments, all as per specifications.

Installation, testing & commissioning of 4C x 10 sq mm, 1.1 KV grade, Multi Stranded Copper conductor , PVC insulated , FRLS PVC outer sheathed unarmoured cables conforming to IS with latest amendments, fixed on wall/column/slab/ Hume pipe/trench/ shaft/pit/ on 4-5mm thick G.I. flat/angle support fixed with coach screws/grouted in wall/anchor fasteners, min. 2mm. thick G.I. fabricated saddle, all fixing accessories, etc. all as per specifications & as per instructions of the E-I-C.

Installation, testing & commissioning of 4C x 16 sq mm, 1.1 KV grade, Multi Stranded Copper conductor , PVC insulated , FRLS PVC outer sheathed unarmoured cables conforming to IS with latest amendments, fixed on wall/column/slab/ Hume pipe/trench/ shaft/pit/ on 4-5mm thick G.I. flat/angle support fixed with coach screws/grouted in wall/anchor fasteners, min. 2mm. thick G.I. fabricated saddle, all fixing accessories, etc. all as per specifications & as per instructions of the E-I-C.

Installation, testing & commissioning of 4C x 25 sq mm,1.1 KV grade, Multi Stranded Copper conductor , PVC insulated , FRLS PVC outer sheathed unarmoured cables conforming to IS with latest amendments, fixed on wall/column/slab/ Hume pipe/trench/ shaft/pit/ on 4-5mm thick G.I. flat/angle support fixed with coach screws/grouted in wall/anchor fasteners, min. 2mm. thick G.I. fabricated saddle, all fixing accessories, etc. all as per specifications & as per instructions of the E-I-C.

Installation, testing & commissioning of 4C x 240 sq mm, 1.1 KV grade, Multi Stranded Copper conductor , PVC insulated , FRLS PVC outer sheathed unarmoured cables conforming to IS with latest amendments, fixed on wall/column/slab/ Hume pipe/trench/ shaft/pit/ on 4-5mm thick G.I. flat/angle support fixed with coach screws/grouted in wall/anchor fasteners, min. 2mm. thick G.I. fabricated saddle, all fixing accessories, etc. all as per specifications & as per instructions of the E-I-C.

Providing end termination of 4C x 10 sq mm,1.1 kv grade ,Cu conductor, PVC insulated unarmoured cables with solder less heavy duty tinned copper lugs, suitable cable gland, insulation tape, duplicate earthing with brass earthing tags of suitable thickness & its inter connection to the nearest earthing point with 8 SWG GI wires, copper lugs etc. as per relevant IS specification and as per instruction of Engineer in-charge.

Providing end termination of 4C x 16 sq mm, 1.1 kv grade,Cu conductor, PVC insulated unarmoured cables with solder less heavy duty tinned copper lugs, suitable cable gland, insulation tape, duplicate earthing with brass earthing tags of suitable thickness & its inter connection to the nearest earthing point with 8 SWG GI wires, copper lugs etc. as per relevant IS specification and as per instruction of Engineer in-charge.

Providing end termination of 4C x 25 sq mm, 1.1 kv grade, Cu conductor,PVC insulated unarmoured cables with solder less heavy duty tinned copper lugs, suitable cable gland, insulation tape, duplicate earthing with brass earthing tags of suitable thickness & its inter connection to the nearest earthing point with 8 SWG GI wires, copper lugs etc. as per relevant IS specification and as per instruction of Engineer in-charge.

Providing end termination of 4C x 240 sq mm, 1.1 kv grade,Cu conductor, PVC insulated unarmoured cables with solder less heavy duty tinned copper lugs, suitable cable gland, insulation tape, duplicate earthing with brass earthing tags of suitable thickness & its inter connection to the nearest earthing point with 8 SWG GI wires, copper lugs etc. as per relevant IS specification and as per instruction of Engineer in-charge.

Pre-Fabricated AC Distribution Boards (For below 40 kWp system):Supply, installation, testing & commissioning of readymade IP65, IK08 ABS / PC enclosure ACDB (wall mounting type with rust proof polymer screws) with transparent PC cover & powder coated mounting plate with suitable din rails , RYB indication lamps & with the following components, suitable for use at 415 V, 3 phase 4 wire 50 Hz system as per specifications & as per instructions of EIC : i.) 4P, 63A, 30mA, RCBO - 1 no. ii.) 4P, 40kA Imax, Type-2 SPD - 1 no.

Fabricated AC Distribution Boards (For above 40 kWp system):

Fabrication, supply, installation, testing & commissioning of AC distribution boards (wall mounting/Floor mounting type) having cable end box on either side of the box with the following components suitable for use at 415 V, 3 phase 4 wire, 50 Hz system, and suitable for a fault level of 25 kA symmetrical at 415 V all as per technical specifications & as instructed by EIC : 1) 125A MCCB 4 Pole, 25 kA, microprocessor based trip unit (LSIG) with extended rotary handle & on, off, trip indication-1no. 2) RYB indication lamp - 1 Set 3) 200/5 A ratio, class-1, 10VA burden cast resin current transformer - 3 Nos. 4) Multifunction meter, 3 phase 4 wire, CT sec. 5A, Class-1, flush mounting size 96x96 mm indicating V, I,F,PF,Power & Energy etc. similar to Model No. - EM6436H of M/s Schneider Electric make - 1 No.

Isolators (MCB Type):-

Supply, installation , testing and commissioning of 63A, 4P Isolator (MCB Type) in suitable Ready made powder coated Four Pole enclosures complete with all fixing accessories as required and as per instruction of E.I.C.

Supply, installation , testing and commissioning of 125A, 4P Isolator (MCB Type) in suitable Ready made powder coated Four Pole enclosures complete with all fixing accessories as required and as per instruction of E.I.C :

Supply, installation , testing and commissioning of 800A, 4 pole Switch Disconnector unit with suitable SS enclosure (for mounting & cable termination), complete with all fixing accessories as required and as per instruction of E.I.C. Note: The SS enclosure shall have suitable space for termination of 2 nos. of 4Cx240 sq.mm unarmoured cables.

HDPE pipe & accessories: Supply, installation, testing & commissioning of 25mm and 50mm liquid tight, PN25 & PE100 HDPE pipe with necessary accessories like coupler, elbow, tee, bends, circular boxes etc. as per specification & as instructed by EIC. Note: Scope of work also includes filling of open ends of the HDPE pipe with Expandable Polyurethane Foam Insulation Sealant to make it liquid tight.

25mm HDPE pipe fixed to wall / slab / column / beam with min. 2mm thick GI saddle & 4-5 mm thick GI Spacer

50mm HDPE pipe fixed to wall / slab / column / beam with min. 2mm thick GI saddle & 4-5 mm thick GI Spacer

25mm HDPE pipe on rooftop surface , laid along with earthing strip & clamped with earthing strip at every 200mm using cable ties (made of UV-resistant Polyamide 6.6 ).

50mm HDPE pipe on rooftop surface , laid along with earthing strip & clamped with earthing strip at every 200mm using cable ties (made of UV-resistant Polyamide 6.6 ).

Earthing Protection System

Earthing Strip: Supply, installation, testing & commissioning of 25 x 6 mm heavy dipped GI strip in ground at a depth of 750 mm below ground level including excavation in all type of soils , refilling and removal of excess earth within a radius of 3000 mtrs., temporary reinstatement and back filling , interconnection of earth strip / wire with GI nut bolts & washers, painting with two coats of black bituminous compound for earth strip in ground for AC, DC & LA earthing, all as required & as instructed by the Engineer-in-charge. Note: The scope includes connection of earthing strips with the base of module mounting structures & with the earthing station.

Earthing Strip: Supply, installation, testing & commissioning of 25 x 6 mm heavy dipped GI strip fixed to wall / slab / column / beam with min. 2mm thick GI saddle & 4-5 mm thick GI Spacer OR On surface of rooftop fixed on existing PCC blocks with min. 2mm thick GI saddle & 4-5 mm thick GI Spacer and green colour enamel painting for strip on surface etc. for AC, DC & LA earthing, all as required & as instructed by the Engineer-in-charge. Note: The scope includes connection of earthing strips with the base of module mounting structures & with the earthing station.

Earth Wire: Supply & installation of 6 sq.mm , 1.1 kV grade FRLS PVC insulated, multistranded flexible copper conductor wire for module to module earthing & bonding of module with grid structure grounding with suitable lugs etc. all as required & as instructed by EIC.

Miscellaneous items:

Supply, installation , testing and commissioning of 1 HP Single Phase, Self Priming, Monoblock Pump with DOL starter having Aluminium body complete with weatherproof FRP canopy with all fixing accesories as required & as per instructions of EIC.

Supply & installation of Sintex Loft Plastic Water Tank with 500 L Capacity complete with gate valves at both sides with all fixing accesories as required & as per instructions of EIC.

Supply & installation of fixed access vertical aluminium ladder of 7 Mtr. with Hoops for Roof top access, complete with wall brackets, back hoops, walk through grab rails etc. with all fixing accesories as required & as per instructions of EIC.

Data logger : Supply, installation , testing and commissioning of Data Logger for Remote Monitoring of solar PV generation, similar to "ESENZ PRO MODEL" of M/s E-senZ Innovations along with 4G/5G enabled SIM card for data transmission complete with power supply & fixing accesories etc. all as required , as per technical specs & as instructed by EIC. Note: Scope of work includes procurement of 4G/5G enabled sim card on departments name & recharging of sim card with 4G/5G data pack of min. 1GB/day for 365 days.

Post Commisioning Operation & Preventive Maintenance of Grid Connected Roof Top Solar Photovoltaic system for the 1st Year (i.e. during Defect Liability period of 1 year)Carrying out routine & preventive maintenance of the power plant including providing all labor, material, consumables etc. for routine and preventive maintenance all as required, as per technical specifications, guidelines of OEM's & as directed by EIC.Note:Scope of work includes:i.) Regular fortnightly cleaning and maintenance of the plant system including operation as required.ii.) Monitoring of plant performance and preperation of report on monthly basis towards maintenance of the plant, electricity generation, electricity injected into the distribution system etc.iii.) Undertake regular checks and maintenance activities, required to be carried out, as recommended by the manufacturer of the equipment, on all the components of the power plant.iv.) Yearly Recharging of sim cards of data loggers with 4G/5G data pack of min. 1GB/day for 1st year.

Post Commisioning Operation , Preventive & Comprehensive Maintenance of Grid Connected Roof Top Solar Photovoltaic system for 4 years. (i.e. after Defect Liability period) Carrying out routine, preventive and breakdown maintenance and replacement of defective component / equipment of the power plant , providing all labor, material, consumables etc. for routine and preventive maintenance all as required, as per technical specifications, guidelines of OEM's & as directed by EIC. Note: Scope of work includes: i.) Regular fortnightly cleaning and maintenance of the plant system including operation as required. ii.) Monitoring of plant performance and supply of all technical, Production/operation data and information through a monthly report. iii.) Undertake regular checks and maintenance activities, required to be carried out, as recommended by the manufacturer of the equipment, on all the components of the power plant. iv.) Carry out maintenance activities as a result of sudden failure/breakdown of any particular component or equipment. v.) Undertake major overhaul of any component or equipment of the plant necessary on account of excessive wear & tear. vi.) Prepare and maintain records on monthly basis towards maintenance of the plant, electricity generation, electricity injected into the distribution system etc. vii.) Yearly Recharging of sim cards of data loggers with 4G/5G data pack of min. 1GB/day for 4 years.