CWE/P-33/2022-23 PROVN OF STAND BY TROLLEY MOUNTED TRANSFORMER 630 KVA AT BASOLI AND JANGLOTE STATION UNDER GE BASOLI

Amount

Supply, installation, testing and commissioning of 630 kVA transformer step down indoor type, 11/0.433 kV, (at no load), oil immersed confirming to IS 1180 (PART-I) 2014 Energy Efficiency level-2 complete with standard fittings copper wound 3 phase 4 wire 50 c/s oil immersed naturally cooled with external cooling tube, delta connected on HT side and star connection on LT side with tapping on HT side to vary secondary voltage (+) 2.5 % to (+) 7.5 % in steps including first filling of transformer oil as per IS 1180 Part -I 2014 & BEE certified having dielectric strength not less than 50 kV complete all as specified and directed. Note: (i) Routine test as per IS 1180 shall be carried out at the works. Type test including temperature rise test shall also be carried out at works. Site tests are also to be carried out in presence of company representative. All the tests whether at works/at site are to be conducted in presence of MES representative and all test certificate duly signed by all concerned to be submitted by the contractor to the deptartment. (ii) The equipment should carry a guarantee of 30 months from the date of dispatch or 24 months from date of completion of the contract, which ever is later. Any defect during this period will be attended in a period of three days including spares and labour without any extra cost to Govt, complete all as specified and directed.

Supply, laying, commisisoning and testing in replacement of XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electric power cable with aluminium conductor, 6.35/11KV suitable for 11000 Volts grade, cross sectional area 95 sqmm 3 core, complete all as specified and directed.

S&F in replacement for Cable end jointing kit for 11 KV (earthed) grade cable for out door type termination cold shrinkable type joint complete with all jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm, complete all as specified and directed.

S&F cable XLPE 400 sqmm 3.5 core, PVC insulated, armoured heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross section area, complete all as specified and directed.

S&F cable XLPE 70 sqmm single core, PVC insulated, armoured heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross section area for earthing lead, complete all as specified and directed.

Fabrication of M.S trolley size L-12' x W-6' x H-21" chasis size MS channel MC 200 x 75mm support with 75 x 40 MS angle 50 x 5, floor MS sheet 5mm both side sheet 3.15 mm data sheet 3 mm with 40 x 5 angle, hooks and sangali axle heavy duty 100 x 100 mm with bearing size 18 x 18 - 04 Nos rim new heavy duty, 04 Nos, new tyres size 900-20 JK/Apollo with paint & writing including steel jali upto 1 meter above the side edges with angle iron suitable size nuts, bolts and washers, complete all as specified and directed.