CA NO. CWE/HILLS/RKT/57 OF 2024-2025 PROVN OF ROOF TOP SOLAR POWER PLANT FOR OFFICE BLDG AT KRC RANIKHET UNDER GE RANIKHET

Amount

Design, Supply, Install, erection, testing and commissioning of (On Grid type) Grid connected solar PV plant capacity 75 KW with solar PV modules , tool kit and GI mounting structure with fastners nut bolts alongwith foundation in PCC 1:2:4, comprising and including of the following accessories all as specified and directed (a) Solar PV module of type Mono perc half cut. The PV module shall be minimum with 60/144 cell of size 157 mm x 157 mm configuration with rated power of module > 545W certified for solar PV module power performance tested as per IEC 61215 (Design qualification and type approval for crystalline Si modules) and BIS (PV module safety qualification testing @ 1000 V DC of higher with BIS) (b) Photovoltaic modules shall carry a performance warranty of > 90% during the first 10 years and > 80 % during the next 15 years. Further module cell shall have performance warranty of >97.5% during the first year of installation to get the maximum performance of the system.

(c) The module mismatch losses for modules connected to an inverter shall be less than 2% (d) The SPV module shall be made up of high transmitivity glass & front surface shall give high encapsulation gain and the module shall consisits of impact resistance , low iron and high transmission toughned glass. The module frame shall be made of corrosion resistant aluminium material which shall be electrically compatible with the structural material used for mounting the modules. (e) The module frame shall be made of Aluminium (non corrosive material) which shall be electrolytically compatible with the structural material used for mounting the modules with the required Nos of Earthing using GI strip 32 x 6 mm as earthing lead and 08 Nos of aluminium strip 25x4 mm size as required at site. (f) The terminals shall be connected to copper busbar arrangement. The junction boxes shall have suitable copper cable (as per site requirement ) entry points fitted with cable glands as per recommendations of manufacturers. (g) Copper conductor XLPE required for connection from solar power panel of system to DC/AC supply upto and connection to the existing system required to complete the solar system deemed to be included in the quoted rates.

(h) MPPT Inverter power condition unit minimum 2 MPPT (180V to 1000V ) Economical: Maximum Efficiency 98.6%, Opti track MPP tracking for best MPP Tracking efficiency, Active temperature management, Wifi communication. Simple : Three phase grid feed in ,grid voltage will be 415 volt, DC plug in system. Flexibility & future proof : DC input voltage up to 1000V, integrated grid management functions, reactive power capable. Remote Monitoring Sytem (RMS) for inverter with compatibility for both Wifi communication and GPRS communication using data sim card. The cost of data sim card and renewal of service for upto defect liabilty period shall deemed to be included in quoted rates. Make: BIS approved (j) PCC 1:2:4 type B1 (using 20 mm grade stone aggregate) for foundation /pedestal for the structure required deemed to be included in the quoted rates. (k) Supply, installation testing & commissioning of GI structure, hot dip 2mm thick for 75 KW SPV systems with proper grouting PCC 1:2:4 type B1 which can withstand high 150 km/hr wind speed so that the system can not get uprooted from ground due to high wind pressure.

(l) Cost of pump (tullu pump) electrically operated with 0.50 HP single phase AC supply motor and having head not less than 20 mtr , necessary cable required for connection in PVC conduit heavy duty from existing nearest point to the motor starter and starter to motor, GI pipe 15 mm bore (medium duty ) and PVC flexible bralded pipe with set including all accessories from the existing service tank installed at the roof top of the building for cleaning of system. (m) Any kind of damage to the existing roof of any type during installation of Solar power system shall be redone /made good as per existing . Cost of the same shall be included in the unit rate quoted. Nothing extra shall be admissible on this account (n) Bi-directional net energy meter showing power generated by the solar power system and total power used by the user deemed to be included in the rate quoted. NOTE:-Design of solar plant shall be got vetted from any MNRE approved organisation/ IIT/NIT/Govt Research Institute before execution.Authorized testing laboratories /centre:PV modules must qualify (enclose test reports/certificate from IEC/NABL accredited laboratory) as per relevant IEC standard.

Qualification certificate from IEC/NABL accredited laboratory as per relevant standard for any of the higher wattage regular module should be accompanied with the STC report/certificate. For details of Test Labs refer Ministry of New And Renewable Energy website. The report submitted should not be older than 5 years. Minimum technical requirements/standards for SPV system to be deployed as per Ministry of New and Renewable Energy are mandatorily to be complied with in the design including following. For other details website /publications of MNRE may be referred. (a) Each PV modules must use a RF identification tag (RFID), which must contain the following information (i) Name of the manufacturer of PV module (ii)Name of manufacturer of solar cells (iii) Month & year of manufacturer with country of origin (iv) I-V curve for the module (v)Peak wattage, Im,Vm and FF for the module (vi) Unique serial No and Model No of the module (vii)Date & year of obtaining IEC PV module qualification certificate (viii) Peak power rating of the modules should not be less than 545 Watt mono perc half cut cell type. RFID shall be mandatorily place inside the module laminate.

(ix) PV modules must qualify as per relevant IEC standard. Additionally the performance of PV modules at STC conditions must be tested and approved by one of the IEC/NABL accredited testing laboratories incl solar energy centre.For details of test labs refer MNRE website. SPV modules should be essentially indigenously manufactured(manufactured in India).The make of SPV shall be any from the latest updated list of ALMM circulated by MNRE subject to fulfilment of all technical specification as brought out in tender documents. (x) The BOS (Balance of System) items/components of the SPV plants deployed under this project must confirm to latest edition of IEC or equivalent BIS standards/MNRE specification. The test certificates/ reports for the BOS items/components can be from any of the NABL/IEC accredited testing laboratories or MNRE approved test centres. (xi) All materials used shall have a proven history of reliability and stable operation in external application. It shall perform satisfactorily in relative humidity upto 85%+5% with temperatures between -40°C to +85°C and shall withstand gust upto 150 Km/Hr on the surface of the panel. (xii)The bidder shall carefully design & accommodate requisite numbers of the modules in the available area (refer topographical survey) to achieve the rated power in his bid.

(xiii) Shadow analysis report of the site has to be submitted along with topographical survey . The same shall be incorporated in design of solar plant in PV syst (xiv) After completion the contractor must engage a third party MNRE approved consultant for final testing and third party inspection of executed work. The consultant shall certify that the work has been executed in accordance with vetted and approved design. The contractor shall propose a panel of three consultants for this purpose. The final decision on the consultant to be engaged shall be taken by accepting officer. All cost and charges for engagement of consultant shall be borne by the contractor. (b) The department reserves the right of making independent inquiry with MNRE,SECI & NISE as regard appraisal of the proposed make and in case of any adverse observation/ reservation on the proposed make from any one , that make shall not be allowed. (c ) All the defects needs to be addressed within 48 hours of registering the defects during defect liability period. (d) PV modules shall have product warranty of 10 years after completion of work.The contractor must submit 10 years warranty for PV modules from OEM .Contractor shall furnish approved security i.e. FDR from approved bank for an amount equal to 2.5 percent of work done for the period of 10 years

M&L for earthing complete with galvanised steel, earth plate electrode 600x600mm x 6mm thick burried directly in ground verticaly (earth pit not less than 2.25 mtrs below ground level ) with top edge of the plate not less than 1.5 mtrs below normal ground level connected to galvanised strip 32x6mm as earth lead by means of bolts, nuts, check nuts and washers of galvanised iron/steel all as shown in electrical plate No 3 on page 497 of MES schedule 2009 part - I connected to main switch board/main DBs/earthing test point including all necessary excavation and earth work in hard/dense soil common salt and charcoal dust mixed and packed 150mm thick all round the GI earth plate, watering pipe 20mm dia GI medium grade. GI sheet 0.63 mm thick funnel, wire gauge, 50mm thick RCC cover in PCC 1:2:4 type B1 duly reinforced with MS round bars 6mm dia @ 150c/c both ways and pit/chamber in PCC 1:3:6 type C1 with suitable lifting handle to cover, GI protection pipe 15mm dia light grade up to 7.5mtr from electrode GI pipe to be fixed with complete all as specified and directed. Note :- (i) Earth lead beyond 7.5 mtr from electrode to earth terminal point/main switch & GI pipe light grade 15mm dia for protection against mechanical damage to lead shall be measured separately. (ii) On testing after completion if desired earth resistance is not obtained, the earthing will be redone at no extra cost.

Supply and fixing CO2 fire Extinguisher 4.50 Kg capacity complete in all respect IS : 15683 marked complete all as specified and directed.

Supply and fixing GI strip of size 32 X 6 mm thick earth continuity down conductor complete with all fitting complete all as specified and directed.

Material and labour for fabrication of monkey Caging bar by MS angle iron of suitable size for protection of panels complete all as specified and directed by Engr in charge.

Material and Labour for Expanded metal, cut to length,bent to shape required and tying with and including annealed mild steel wire not less than 0.9mm dia or fixing with galvanised steel staples supplied and fixed complete to wood or steel members (N exc 4 kg)

Supply and lay cable XLPE insulated screened PVC bedded, galavanized steel strip of wire armoured ,electric power cable 1100 V with standard aluminium conductor of size 70 Sqmm 3.5 core including cable glands and lugs complete all as specified and directed .

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m depth for foundation, etc or for shafts, wells, cesspits, manholes, pier holes, etc.exc 10Sqm mtrs on plan and n.exc 1.5m in depth and gettinng out (Hard/Dense soil)

Returning and filling in including spreading, levelling watering and well ramming in layers not exc 25cm of soil as specified.

Removing excavated material not exceeding 50 Mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point all as directed.

Supply and lay burnt bricks sub class ‘B’ old size laid dry in trenches across the cable protection all as specified and as directed

Supply and & filling sand cushioing for cable protection in trenchh, 8cm below the cable and 15cm above the cable including levelling and gently punning to the full width of the cable trench all as specified and directed by Engineer-in-Charge

Supply and lay Pipes galvanized, light grade”,of size 50 mm dia including fittings complete for cable protection.

Sunskrity Energy Pvt Ltd (BID ID -3161321)

SKYLIGHT INNOVATIONS (BID ID -3158832)

Perfect Electricals and Engineers (BID ID -3161545)