Project No 227 - Setting Up of Solar Power Plant at Muttipadi GMLP School in Malappuram Municipality under Annual Plan 2025-26

Solar System

OD308214/2025-2026 Supply and providing wall mounted on grid solar Power Conditioning Unit (PCU) of 200-1000 V DC Input voltage range or nearest range and 400V AC, three phase, 4 wire, 50Hz +/- 2.5 Hz, output voltage suitable to generate AC Power with efficiency not less than 97%, total harmonic distortion less than 3% and suitable for ambient temperature from 0 to 50 degree C. The PCU shall adjust the voltage and frequency level to suit the Grid Voltage Frequency and adustiable for connecting time to gridas per KSEB norms, including Data Monitoring System complete with accessories wifi/LAN connecting and connected application software etc. fixing on wall using wall brackets and giving all connection as required (Make Growatt, Havells, Sofar, Evvo, V-Guard)

OD308215/2025-2026 "Supply and providing Solar Photovoltaic Module Mono Perc Half Cut / Topcon Cut Bifacial of capacity 565 Wp or nearest size, manufactured in India, conforming to IS 14286/IEC 61215, IS/IEC 61730-Part-1, IS/IEC 61730-Part-2. Solar Photovoltaic Module convers io nefficiency shall not be less than16.5%.PVmodulesusedinsolar power plants/ systems must be warranted for their output peak watt capacity, which should not be less than 90% at the end of 10 years and 80% at the end of 25 years. fixing on existing steel frame work using nut bolts/screws etc in suitable direction at site condition and giving connection and inter connection wire tied using suitable steel wire tie as per the system string designand direction of department staff (make Vikram, Waaree, Tata, Adani, Havells, V-Guard)"

OD308222/2025-2026 Supply and providing wall mounted ACDB for on grid solar system for connecting Inverter AC side consists ofa). Poly carbonate Enclosure IP65 protection with trasperant front cover with hinged door and termination arrangement, b).SPD Up1.5kV,Up 335VDC In 20kA, Imax 40kA and giving internal connection using suitable wire, c). 100A 4Pole MCCB for outgoing side, giving all connection, including RYB ndication and DB fixing on wall using suitable screws and plug sets as required.

OD308223/2025-2026 Supply and providing wall mountedDC DB for on grid solar system for connecting 2Nos solar panel string and DB consists ofa). Thermoplastic Enclosure IP65 protection with transparent front cover with hinged/screws door and termination arrangement,b). 2set 20A DC Fuse and Holder for +ve and connector for -ve incomerside,c). 2 set SPD 1000 VDC Up 1.9kV, Ucpv 585VDC, In15kA,Imax40kA and giving internal connection using suitable wire, d). 2set of10 - 20A 2Pole DC MCB for outgoing side, giving all connection and DB fixing on wall using suitable screws and plugs ets as required

OD308224/2025-2026 Supply and crimping the Male Female MC4 Solar Panel cable connector including crimping and connecting etc. as required

OD308229/2025-2026 Supplying and drawing 1run x 4 sq. mm PVC insulated tinned copper conductor, single core Solar DC cable in the existing surface/ recessed steel/ PVC conduit as required.

OD308228/2025-2026 Supply and wiring with PVC insulated stranded single core copper conductor cables for interconnecting the control devices/ equipment's including the wiring firm by suitable tie/ tie mounts/ PVC duct etc. as required. 16Sqmm single run

90.9.2.1 Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.100 x 50 mm CMS with base and lid

90.9.2.8 Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.End cap

OD308234/2025-2026 Supplying and fixing Three phase 4 wire kWH meter, 415V, 10 - 100 A range ,electronic type in the existing meter board complete with connections, testing and commissioning etc. as required (including testing if required, test certificate for submitting KSEB).

90.12.7.29 Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 50 sq mm with factory made clamp

90.12.5.29 Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.3.5 core 50 sq mm

90.12.10.3 Supply & laying of DWC pipe in ordinary soil 0.75m below ground level including excavation63/50 mm or nearest size

9.1.22 Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2 X 50 sq. mm (35mm)

OD308295/2025-2026 Supply and providing Copper Bounded lightning arrester single spike Airtermination rod are placed on top of the structure using suitable base plate and nut bolt and giving connection to existing lightning down conductor etc. as required

5.4 Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

OD308311/2025-2026 Supply and providing and fixing 25mmX 3mm Copper strip earth lead from the test joint to the earth plate

OD308310/2025-2026 Supply and fixing 2 x 25mm X 3 mm copper strip test joint for the earthing system

90.16.3.9 Supply and clamping the following size of strips on surface of wall/ parapet/ existing cable tray using clamps fabricated from 20 X 3 mm GI flat duly painted or heavy duty GI spacer saddles spacing of clamps not exceeding 1 m, making good the damages, colour washing etc. as required ( for horizontal run)25 x 3 mm copper strip

90.16.1.4 Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required4.00 mm copper conductor ( 8 SWG)

90.16.1.6 Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required6.00 mm copper conductor (4 SWG)

90.16.5.4 Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.4.00 mm (8 SWG)

90.16.5.6 Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.6. mm ( 4 SWG)

OD309406/2025-2026 Supply and providing 25x6mm brass bolt

OD309408/2025-2026 Supply and installation ofsheet steel, phosphatised and painted, dust and vermin proof enclosure of MCBDB including copper/brass busbar,neutrallink,earthbus and DIN rail suitable for fixing MCB/isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages,colourwashingetc.asrequired6way(8+12)-double cover TPN vertical DB with provision for fixing MCCB as incomer and SP/ TP MCB as outgoing (IP 42/43)

1.21.1 Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

OD309411/2025-2026 Providing and fixing following rating and breaking capacity and pole MCCB in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.125 Amp, 36 KA

OD309413/2025-2026 Supplying and fixing 40 amps to 63 amps rating, 415 volts, "C" curve, 10KA,miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.Triple pole

OD309422/2025-2026 Registration fee for plant ( KSEB receipt)

OD309421/2025-2026 providing and fixing 25x 3mm copper Strip on surface or in recess for connection etc,as required

Structure work for Solar Panel

10.16.1 Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

5.1.3 Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

5.9.1 Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete