CWE/GGN/FT-70/2025-26 PROVN OF ROOF TOP SOLAR SYSTEM IN TECH AREA OF AF STN BASANT NAGAR IN AOR OF GE (AF) FARIDABAD

Supply, installation and interconnection of 110 NOS. mono crystalline high efficiency Cell Glass 3.2 MM thick (Solar PV module Mono Crystalline) />132 Cell Single glass multicrystalline 4mm thick Solar Pv module with AR Coating with Power output Capacity of each solar PV module >550W. Total Solar PV module arrays Capacity a set of (60kWp) at STC. The Solar Panels should Comply as per IEC 61215 and IEC 61730 standard. DC cable/wire of suitable size up to 2Mt/solar pv module with solar pv connectors (MC4)/ couplers etc. shall be included in this item. efficiency of solar pv modules should be equal or more than 20%. IP68 Weatherproof complete all asspecified and directed.

S & F high utility Data Logger and real time sensor interface with Online Monitoring Portal Complete for monitoring and assessment on utility scale of PV plant complete all as specified and directed by engineer in charge.

Material Labour & Design HDGI Structure for 60kWP PV Module foundation for mounting the structure should be as per defined standards which clearly states the Load Bearing Capacity & other relevant parameters for foundation design (As per IS 6403 / 456 / 4091 / 875). ii. Grade of raw material to be used for mounting the structures so that it complies the defined wind loading conditions (As per IS 875 - III) should be referred as follows (IS 2062 – for angles and channels, IS 1079 – for sheet, IS 1161 & 1239 for round pipes, IS 4923 for rectangular and square hollow section) iii. Test reports for the raw material should be as per IS 1852 / 808 / 2062 / 1079 / 811. iv. In process inspection report as per approved drawing & tolerance should be as per IS 7215. v. For ascertaining proper welding of structure part following should be referred: a. D.P. Test (Pin Hole / Crack) (IS 822) b. Weld wire grade should be of grade (ER 70 S - 6) vi. For ascertaining hot dip galvanizing of fabricated structure following should be referred: - a. Min coating required should be as per IS 4759 & EN 1461. b. Testing of galvanized material ▪ Pierce Test (IS 2633) ▪ Mass of Zinc (IS 6745) ▪ Adhesion Test (IS 2629) ▪ CuSO4 Test (IS 2633) ▪ Superior High-Grade Zinc Ingot should be of 99.999% purity (IS 209) (Preferably Hindustan Zinc Limited or Equivalent). vii.Foundation Hardware – If using foundation bolt in foundation then it should be as per IS 5624.

Support array/module mounting structures, mounting Clips shall be manufactured with Hot dip galvanized steel angles & channels; spray galvanized to IS 1477 Part -1 with thickness of 90 microns or aluminium alloy as per IS 5905. All fasteners shall be of Stainless steel (SS 304). MMS having adequate strength & appropriate design and shall be suitable to accommodate 110 No. of Solar Panels which can withstand the load of modules and wind velocity of 150Km/hr, complete with civil work removable concrete ballast made of pre- fabricated PCC (1:2:4) M15 and other required hardware. All solar panels must be accessible from the top for cleaning and from the bottom for access to the module junction box.

Material and labour for Solar Inverter MPPT Based Grid Tied Solar Inverter with 60 kW X 1 Nos rating with maximum DC Input Voltage 1000V , MPPT range from 200V to 1000V AC output 310-480V, 3 Phase, 4 wire, 50Hz, with inbuilt protection of AC high/low voltage, high/low frequency, DC & AC surge protection device (SPD) class 2 as per IEC 60364-5-53, anti-islanding protection as per VDE 0126-1-1, IEC 60255.5/IEC 60255.27. and LCD display with all parameter like output power(W), energy (Wh), DC voltage & current, AC voltage, current & frequency, operation hours etc. complying to standards as per IEC62109, EN61000-6-2, EN61000-6-3, EN61000-3-12, EN61000-3-11. Invertor has facility RS 485/RS232/RJ45 port for communication interface and its enclosure should be IP 54 for Indoor and IP 65 for outdoor installation. Invertor efficiency should be more than 96%.

Supply & installation of DCDB, DC combiner box/Array Junction Box made out of the thermoplastic IP65 protected DIN rail mounting type of following size for interconnection of DC cable of the solar module arrays & DC outgoing cable to DC distribution box complete with termination with cu lugs/ferrule /connectors (MC4) and fixing accessories as required. Outdoor IP 65 Enclosure – Tribox/Fibox/Equivalent – 560mm X 380mm X 130mm Input Postive & Negative Fuse 15A – Mersen/Elmex/Havells/Equivalent – 8 nos Solar Output Terminal Block – Elmex/Salzer/Pheonix/Equivalent – 8 nos

Supply & installation of AC distribution box made out of the thermoplastic IP65 protected DIN rail mounting and front lid transparent type of following size with Phase indication LED lamp, busbar, earth link terminal etc. complete with all fixing accessories as required. Metal Enclosure 600*400*180 MM Metal Box With IP 65 Rating MCCB 100A FP 10KA , Spreder 100A FP, Phonix SPD 4 Pole, Metal Gland Etc, Spreder 100A FP, Busbar Supportor 100A, RYB Indicator Cable 25Sq.mm Copper Flexible, Connectwell terminal Block, Earthing Termianl Green & Yellow Color, Double Compression Gland (Brass), Standard Indicating Sticker Multi function Meter : Instantaneous RMS values Current: Average line current of 3-phase, per-phase, and calculated neutral current Voltage: Average voltage of L-L, L-N parameters, and per-phase Frequency Any available line: Real, reactive, and apparent power, Total and per-phase value, Displacement power factor, Average and per-phase signed, four-quadrant True power factor, Average and per-phase signed, four-quadrant Demand values Current average: Present, Last, Predicted, Peak, and Peak Date Time Active power: Present, Last, Predicted, Peak, and Peak Date Time Reactive power: Present, Last, Predicted, Peak, and Peak Date Time Apparent power: Present, Last, Predicted, Peak, and Peak Date Time Demand sync methods: Thermal, Timed, Command Sync, and Clocked Sync Demand calculation mode: Sliding, fixed and rolling block

Supplying and laying of following sizes of XLPE insulated and sheathed, UV stablished/protected Single core flexible copper conductor DC cable layed in HDPE conduit pipe suitable for outdoor installation complete with termination with tinned copper end-ferrules, special connector (MC4), gland etc. as required. All DC cable shall be supplied confirming to IEC 60502 / IS 1554 voltage rating 1500 V grade. 6 SQ.MM. single core flexible Copper UV protected XLPE cable. Electron beam cross linked compound UV, Ozone, Temperature & Hydrolysis resistant, Flame Retardant, Low Smoke, Excellent Encapsulation Very long / Service life > 25 Standards / Material Properties Fire performance : IEC 60332-1-2 Smoke emission : IEC 61034/ EN 50268-2 Halogen Free: EN 50267-2-1/-2, IEC 60754-2 Toxicity: EN 50305, ITC – Index <3 Ozone Resistant : EN50396 Weathering UV: HD 605/A1 or DIN 53367 Approvals : EN 50618; H1Z2Z2-k

Supplying and laying of following sizes of XLPE insulated and PVC sheathed Single/multi core armoured copper conductor AC cable layed in wall/ceiling complete with fixing accessories like clamp, saddle, pvc slip screws etc. as required. All AC cable shall be supplied confirming to IEC 60227 / IS 694 voltage rating 1100 V grade. 4 Core X 95 SQ. MM., Aluminum Conductor, XLPE Insulated, Un-armoured / GS Round wire Armoured / GS Flat Strip Armoured, PVC Outer Sheath Cable conforming to IS 7098 Part-1 with up to date amendment. • Voltage Rating : 1100 Volts • Temperature Rating : -40 to +90 Deg.C • UV Resistance • RoHS Compliant Technical Specifications Conductor Aluminum Conductor IS 8130 Insulation XLPE IS 7098 Part-1 Insulation Colour Red , Yellow , Blue & Black IS 7098 Part-1 Inner Sheath Extruded PVC Type ST-1, Extruded HR PVC Type ST-2 IS 5831 Armouring (as applicable) :GS Round Wire, GS Flat Strip IS 8130 Outer Sheath Extruded PVC Type ST-1, Extruded HR PVC Type ST-2 IS 5831 Colour Black or optional Special Properties: Flame Retardant, Flame Retardant low smoke, Flame Retardant low smoke zero halogen

Supplying and making 1100 V, end termination of size 4 core x 95 sqm. Armoured Al conductor XLPE cable. of XLPE insulated and PVC sheathed Single/multi core armoured copper conductor AC cable termination with tinned copper end-ferrules/lugs and single compression cable gland, pvc tap as required.

Supply and fixing of following sizes of heavy duty HDPE conduit pipe along with all accessories like bend, JB, thermo plastic clamp/saddle, pvc slip, screws etc. fixed on surface /recessed in wall/ceiling, complete with cutting the wall and making good the same in case of recessed conduit as required.

32mm heavy duty HDPE conduit pipe.

25mm heavy duty HDPE conduit pipe.

20mm heavy duty HDPE conduit pipe.

Supply of UL Listed & CPRI Tested Maintenance Free Copper coated Earth rod comprises of molecularly bonded copper of 99.9% purity of 3048mm length having the dia of 17.2mm dia with copper coating thickness of 254 microns with fault current withstand capability of 25kA rms value for 0.5 Second and I peak of 53kA.The rod has been tested for Dimension, Marking, Tensile Strength, Salt mist, coating thickness, Electrical resistivity test before and after corrosion test as per IEC 62561-2 & UL 467. Eco friendly and Rust proof earth pit chambers with the dimensions of Size 300x300x300 and Load capacity Bearing of 5000Kgs. Supply of earth enhancing mineral compound tested for leaching and TCLP with NABL - 25kg.The bore shall of dia 75-100mm only which has a lesser resistivity than 0.15ohms. (a)The earthing shall be done in accordance with latest Standards. (b) Each array structure of the PV yard, Low Tension (LT) power system, earthing grid for switchyard, all electrical equipment, inverter, all junction boxes, etc. shall be grounded properly as per IS 3043-2018. (c) All metal casing/ shielding of the plant shall be thoroughly grounded in accordance with CEA Safety Regulation 2010. In addition, the lightning arrester/masts should also be earthed inside the array field. (d) Earth resistance should be as low as possible and shall never be higher than 5 ohms. (e) For 10 KW and above systems, separate three earth pits shall be provided for individual three earthing viz.: DC side earthing, AC side earthing and lightning arrestor earthing.

Material and labour for lightening protection system with Conventional Lightning Arrestor 14mmX3000mm Cu Bonded With 5 Spikes Including GI Pole of 5m Height and all the accessories i.e, Nut, Bolt, Washer etc required for installation. The SPV power plants shall be provided with lightning & over voltage protection, if required. The main aim in this protection shall be to reduce the overvoltage toa tolerable value before it reaches the PV or other sub system components. The source of over voltage can be lightning, atmosphere disturbances etc. (a) Lightning arrestor shall not be installed on the mounting structure. (b) The entire space occupying the SPV array shall be suitably protected against Lightning by deploying required number of Lightning Arrestors (LAs). Lightning protection should be provided as per NFC17-102:2011/IEC 62305 standard. (c) The protection against induced high-voltages shall be provided by the use of Metal Oxide Varistors (MOVs)/ Franklin Rod type LA. (d) The current carrying cable from lightning arrestor to the earth pit should have sufficient current carrying capacity according to IEC 62305. According to standard, the minimum requirement for a lightning protection system designed for class of LPS III is a 6 mm2 copper/ 16 mm2 aluminum or GI strip bearing size 25*3 mm thick). Separate pipe for running earth wires of Lightning Arrestor shall be used.

Supply and fixing of earthing system of following sizes of wire / strip along with fixing & termination accessories like tinned copper end- ferrules/lugs, thermo plastic clamp/saddle, pvc slip, screws etc. earthing for all PV module structure components, LA, all distribution boxes,invertor etc. earthing shall be done in accordance with IS 3043- 1986 and earthing resistance will not be more than 5 ohm. (a) 16 sqm. single core flexible Copper UV protected XLPE cable (Green colour) . (b) Conductor Material: Copper (c) Insulation: Yes (d) Current Carrying Capacity Rating: 81.6Amp (e) Resistance (Max.) per km. @ 20O C 1.21 Ohm (f) Voltage: 1100V (g) Approx. Overall Diameter: 6.90 mm (h) Maximum Diameter of Each Strand: 0.41 mm (j) Insulation Material: PVC (k) No. of Strands: >120 (l) Thickness of Insulation: >1.0 mm

Supply, installation of 25x5 mm GI Strip for DC/Structure Earthing With All the Accessories including, Screw, Saddle, PVC Gitti, DMC Insulators at every 1M and required material for complete insulation. Recommended practice for hot dip galvanized of Iron Earthing Strips : IS: 2629(1966) Methods of testing weight, thickness & uniformity of coating on hot dip galvanized articles : IS: 2633(1972) Specification for hot dip galvanized coating on fastness : IS: 5358(1969) Specification for Electroplating : IS:3203 Specification for hot dip Zinc coating on structural & other allied products : IS: 4759(1968)

Supply, installation of Civil Work for Structure With Civil Material of Minimum of M20 Grade Size LXBXH (300mmX300mmx300mm) with All the Accessories including Frame for making Civil Block of Size 300mmX300mmx300mm and all accessories required including Hardware for (a) complete insulation. (b) Foundation Tapering (c) Foundation Finishing (d) Cubical concrete block 300x300x600 for column height more than 3 m (e) Cubical concrete block 300x300x300 for column height less than 3 m

Supply, installation & termination of Mudbus cable/cat 6 cable in PVC conduit pipe for centralized data interface/monitoring , complete with RJ 45 mail connector.

Supply, Installation, Testing & commissioning ,Fixing & commissioning of pressure pumpset of having 2 HP 3 Phase complete all as specified and directed by Engineer-in-Charge.

Supply, Installation, Testing & commissioning ,Fixing & commissioning of panel suitable for pumpset having outdoor type panel box and fixed alongwith following accessories starter ,start / stop push buttons , Ammeter, Voltmeter , Indicating lamps, MCB , with cable, auto manual relay etc. item complete all as specified and directed by Engineer-in-Charge. Make - BCH/ L&T or equivalent make as mentioned in list of makes as approved by GE.

Supply, Installation, Testing & commissioning of 4 Sq mm 4 Core copper Cable ISI marked complete all as specified and directed by Engineer-in-Charge.

S&F Rotational moulded polyethylene water storage tank 10000 ltrs cap (cylindrical vertical with closed top) hoisted triple layer with tank diameter 100.3", length 97.6" and manhole diamter 20" and fixed in position complete all as specified and directed by Engineer-in-Charge.

M & L for PCC 1:2:4 type B1,20mm graded aggregate to base for a sintex tank complete all as specified and directed by Engineer-in-Charge.

Supply and lay pipe galvanised GI Tubing medium grade 20 mm in wall/floor/Pillar and connection in old or new position including fitting like socket/union/Tee/Reducer Nipple etc complete all as directed

Supply and lay pipe galvanised GI Tubing medium grade 25 mm in wall/floor/Pillar and connection in old or new position including fitting like socket/union/Tee/Reducer Nipple etc complete all as directed

M&L for Design ,development ,supply commisiong and testing EHCC certified ground tubular effective chemical earthing (CPRI tested for 15 KA current capacity for LT line ) highly anticorrosive long life eletrode with and including adequate protective coating to withstand servere weather condition in the earth pit of the standard size comprising of 40 mmx 3m long copper rod as primary conductor and hollow copper tube of 80 mmx 3 m long as secondary conductor to install with suitable connecting terminal cofirming of IS 3043 1987 specification highly conductive packing material to be filled in earth pits for providing uniform low resisitivity anticorrosive ,hygroscope medium around the earth system for improving the efficiency of current dissipation with cystalline conductive mixture CCM 20 kg per bag sufficient quantities required at site complete RCC earthing pit cover material and labour complete all as specified and as directed Note :- 1. Excavation / drilling hole in hard soil/rock is included in the rate quoted. 2. Min. resistance for earthing pit shall be less than 5 ohm. 3. Drilling or earth work shall be included in the overall cost quoted by the contractor.

M&L submain wiring with 2 runs of copper conductor FRLS PVC insulated unsheathed cable 1100 volt grade 6 sqmm drawn through PVC conduit medium grade ISI marked 25mm dia as per IS specification fixed concealed in wall/ceiling including conduit and conduit accessories and incl provn of PVC insulated 6 Sqmm multistranded copper conductor as earth continuity conductor connected to earth dolly all as specified including dismantling old and making good to the disturbed surface by plastering and two coat of distamper complete all as specified and directed by Engineer-in-Charge. Note :Two runs of 6 sqmm cable alongwith one run of 6 Sqmm PVC insulated unsheathed copper conductor as earth wire, conduit and conduit accessories will be measured as one length).

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