DEPOSIT-Installation of Solar Power plants in Court Complexes - Court Complex, Parappanangadi-On Grid Solar Plant and connected works-General Electrical Work

ON grid solar

OD30601/2025-2026: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 grid as 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,ABB, polycab, Panasonic)

OD250283/2025-2026:Supply and providing Solar Photovoltaic Module Mono Perc Half Cut / Topcon Cut Bifacial Panel, conforming to IS 14286/IEC 61215, IS/IEC 61730-Part-1, IS/IEC 61730-Part-2. Solar Photovoltaic Module conversion efficiency shall not be less than 16.5%. PV modules used in solar 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 design and direction of department staff (make Vikram, Waaree, Tata, Adani, Havells, V-Guard) (Note: Rounded to 100W and more than 100W shall be ignored)

OD250284/2025-2026:Supply and providing wall mounted DC DB for on grid solar system for connecting 2Nos solar panel string and DB consists of a). Thermoplastic Enclosure IP65 protection with transparent front cover with hinged/screws door and termination arrangement, b). 2set 20A DC Fuse for +ve and -ve incomer side, c). 2set SPD 1000V DC Up1.9kV,Ucpv 585VDC, In 15kA, Imax 40kA and giving internal connection using suitable wire, d). 2set of 10 - 20A 2Pole DC MCB with suitable voltage range for outgoing side, giving all connection and DB fixing on wall using suitable screws and plugs ets as required.

OD250285/2025-2026:Supply and providing wall mounted AC DB for on grid solar system for connecting Inverter AC side consists of a). Poly carbonate Enclosure IP65 protection with trasperant front cover with hinged/screws door and termination arrangement, b). SPD Up1.5kV,Up 335VDC In 20kA, Imax 40kA and giving internal connection using suitable wire, c). 6-32A 4Pole AC MCB for outgoing side, d) MCB Type RYB indicatior with connection giving all connection and DB fixing on wall using suitabel screws and plugs ets as required.

OD30591/2025-2026: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.

OD30594/2025-2026:Supply and crimping the Male Female MC4 Solar Panel cable connector including crimping and connecting etc as required

90.11.1.14:Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus 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, colour washing etc. as required4 way (8+12) - double cover TPN vertical DB with provision for fixing 4P MCB / Isolator/ RCCB/ RCBO as incomer and SP/ TP MCB as outgoing (IP 42/43)

2.13.2:Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.63 amps

2.15.3:Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 milli Amperes in the existing MCB DB complete with connections, testing and commissioning etc. as required. 63 amps

2.10.4:Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, 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

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

90.3.17.1:Supply, conveyance and erection of the following sizes of 'B' class GI pipe in single section for post top lantern of all types on concrete base (excluding charges for concrete base and excavation) and painting with 2 coats of synthetic enamel paint over a coat of zinc chromate primer etc. as required.32 mm dia GI pipe

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

OD250290/2025-2026: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. 6Sqmm single run

90.12.7.41: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.4 core 16 sq mm with factory made clamp

9.1.33: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.4 X 16 sq. mm (28mm)

9.1.34: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.4 X 25 sq. mm (28mm)

90.16.1.3:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required3.15 mm copper conductor ( 10 SWG)

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)

90.16.5.3:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.3.15 mm (10 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)

OD34335/2025-2026:Supply and providing Copper Bounded lightning arrester single spike " Air-termination 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

90.16.3.19: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 6 mm aluminium strip

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

OD34338/2025-2026:Supply and providing 25x3mm brass bolt

OD34339/2025-2026:Supply and providing 25x6mm brass bolt

OD30592/2025-2026:Charges for preparation of Electrical Drawing per A3 sheet first copy for sanction from Electrical inspectorate if required (HT with LT metering and DG approved installation hence additional and alteration of the installtion approval and sanction required )

OD30602/2025-2026:Copying charges for additional copies per A3 sheet

Civil

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

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