Miscellaneous electrical works for 3 kWp solar tree near Condition Monitoring Group at CSIR-CMERI Institute, Durgapur.

Amount

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Upto 35 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size on wall surface / recess as required.

Upto 35 sq.mm (clamped with 1mm thick saddle)

Supply of 1.1 KV grade XLPE insulated, PVC seathed, Copper conductor armoured power cables conforming to IS 7098 ( Part - 1) 2011 and ISI marked of following sizes.

2 x 6 sq mm 2XWY/2XFY cable.

Supplying and making end termination with brass compression gland and copper lugs for following size of PVC insulated and PVC sheathed / XLPE copper conductor cable of 1.1 kV grade as required.

2 X 6 sq. mm (19mm)

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

Supply, Installation, Testing & commissioning of Single phase, 3-3.5 kW capacity, IP65 Solar On Grid Inverter including all accessories with 05 years onsite warranty.

Supplying and making termination with MC4 Connector Male-Female, suitable for 4-6 Sq. mm cable IP67 Rated, current-Maximum Per Contact 30 Amp, 1000 Vdc, Standard 2PfG 1169/08.07 as required

Supply and laying one number 4 Sq. mm, Tinned copper XLPO/XLPE Insulated & LSZH Sheathed, Standard - TUV 2PFG - 1169/08-2007 DC Solar Cable along with necessary cable tie and tags as required. (Red Colour-100 Mtr and Black Colour-100 Mtr.)

Chemical Earthing with Copper electrode 2mt long, 0.5 inch dia including accessories, and providing masonry enclosure with cover plate having locking arrangement etc. as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Supplying and fixing of DC Junction Box of following specifications: Box: Minimum Protection Degree IP 65, Halogen Free and Weather Proof for Out Door Installation 1000Vdc rating 01 Pair IN 01 Pair OUT, with 02 Nos Solar Fuse Holder with Fuse Link (in each holder) 15Amp and, Terminal Block. Both IN and OUT should be independent. 01Nos DC SPD type-II, 01 No 2 pole DC MCB HRC Fuse Link: 15Amp, (10x38)mm, Rated Voltage 1000Vdc, IEC 60269-6 (gPV) Compliance, Fuse should be connected both +Ve and -Ve terminal Cable Gland: Nylon (Polyamide), Minimum Protection Degree IP 68, Suitable for Wire Outer Diameter 4-8mm

Installation and Commissioning of 3 kWp solar system including Connection of panels, cable laying, fixing of Inverter and junction box etc. as required.

A R Electricals

CALCUTTA POWER CONSTRUCTION CO.