REPAIR MAINT OF 1 MW SOLAR POWER PLANT INCLUDING REPLACEMENT PV MODULES, MAIN SUB ARRAY JUNCTION BOX 100 KW FULL WAVE SINE INVERTER 110 V BATTERY CHARGER ETC AT RCI HYDERABAD

Amount

Supply and replace invertor drive system 60HZ suitable for ABB make DC Switch (MOET4-T5220 250 AC / DC.

Servicing of inverter 98% synthetic fiber inverter air filters.

Supply and replace 12 volts UPS battery Bank, suitable for 100KA Refusal make inverter. Make : Exide/Amaron

Supply and replace 110 volts DC Battery Bank of 55 x 2 Volts battery suitable for 630 Amps indoor type 11 KV VCB panel. Make : Exide/Amaron

Supply and replace Heavy Duty Coolers at Solar Inverter room for maintaining ambient temperature. Make : Symphony / Bajaj / Havells

Overhauling of LT main incomer (ACB) 200 Amps capacity 4 Pole indoor type at 1 MWP Solar Power Plant.

Supply and replace unserviceable 230 / 235 watts capacity PV Modules of dimension 1660 x 990 mm

Supply and replace 24 volts DC under voltage coil for PV modules of size 1660 x 900 MW.

M&L, locating fault in 11 KV HT underground cable of any sizes with the help of fault locator vehicle organized from TSSPDCL/TSTRANSCO by injecting necessary high voltage to the faulty cable within 12 hours of time from time of reporting of fault all as directed by Engineer in Charge. Note: Quoted rate shall deemed to be included the necessary charges towards liaisoning for arranging fault locating vehicle, transportation of trained technicians and charges payable to Electricity Department.

M&L in repairs, Earthing complete with copper earth plate electrode of size 600 x 600 x 3.15mm thick buried directly in ground (earth pit not less than 2.25m deep below the normal ground level) with top edge of plate not less than 1.5m below normal ground level connected to copper strip 20x3mm as earth lead by means of bolts, nuts, washers and check nuts made out of galvanized iron or steel all as shown on Electrical Plate No. 3 of SSR Part-I including testing on completion complete all as specified and directed.

Note 1: The unit rate shall also include for earth work in any type of soil, PCC 1:3:6 type C1 chamber, 50mm thick RCC 1:2:4 type B-1 using 20mm graded stone aggregate cover slab reinforced with 6 Nos of 8mm dia TMT bars both ways, funnel with watering pipe 20mm dia medium grade, GI protection pipe medium grade 25mm dia and wire mesh complete in addition to item No. 1(a) to (e) of preamble (Notes) under sub-heading earthing, specified on Sl Page No. 422 of SSR Part-II. 2. Copper earth strip beyond 7.5m will be measured and paid separately.

M&L, copper earth strip 20 x 3mm buried in ground or fixed on wall or drawn through pipe or fixed to poles or any other indicated situation for earthing complete all as specified and as directed.

Supply and fix Current Transformer 11 KV, Ratio 300-150/1-1A, Core 1-CL 0.5 15 VA, Core 2-CL 5P10 15 VA, STC 26.3 KA for 1 Sec (For MEMS-1, PETF-1, LSP-1) Make : Straton Electricals Pvt Ltd

Install, testing, commissioning and programming of Numerical protection relay at 11 KV VCB panel at MRS and also conduct primary and secondary injection test for VCB panel and relay all as specified and directed by Engineer-in-Charge. (Relay is supplied by MES)

Supply, replace, install and commissioning of Bucholz Relay suitable for Distribution Transformer of any make and capacity

Supply, replace, install and commissioning of Bucholz Relay suitable for Power Transformer of 132 KVA any make and 8 MVA capacity

M&L for advanced earthing electrode highly conductive, maintenance free, heavy duty earthing electrode 3000 mm length consisiting of 50 x 6 mm pure copper flat as primary conductor encased in pure copper pipe 100 mm dia as secondary electrode. The empty space between the primary and secondary electrode is completely filled with compressed air tight non corrosive, super conductive crystalline compound. The advanced earthing compound is eco friendly, RoHS compliant, maintenance free earthing compound, to enhance soil conductivity packed in eco friendly HDPE laminated paper bags (25 Kgs x 3 Bags) Model : SMI-3100 CC(E) - 3 Mtr 100 mm with 50 x 6 Terminal

All as per item No 17 above, but of the secondary electrode will be 76 mm dia all as specified and as directed by Engineer-in-Charge. Model : SMI-375 CC(E) - 3 Mtr 76 mm with 50 x 6 Terminal

Supply and fix cable jointing kit for 11 KV (Earthed) grade Indoor/Out door cable for heat shrink type End Joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 Sqmm to 185 sqmm

Supply and fix cable jointing kit for 11 KV (Earthed) grade Indoor/Out door cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 50 Sqmm to 95 sqmm

Supply and fix cable jointing kit for 11 KV (Earthed) grade Indoor/Out door cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 Sqmm to 185 sqmm

Taking down the defective air breathers from the transformers, supply and fix new breathers with flange type 1/2 Kg bottle suitable for step down distribution transformers of any make and capacity ranging from 63 KVA to 160 KVA including filling of new silica gel in breathers complete all as specified and directed.

Taking down the defective air breathers from the transformers, supply and fix new breathers with flange type 1 Kg bottle suitable for step down transformers of any make and capacity ranging from 315 KVA to 500 KVA including filling of new silica gel in breathers complete all as specified and directed.

Taking down the defective air breathers from the transformers, supply and fix new breathers with flange type 2 Kg bottle suitable for step down distribution transformers of any make and capacity ranging from 630 KVA to 1500 KVA including filling of new silica gel in breathers complete all as specified and directed.

SHRI GANESH ENTERPRISES

Brite electricals

Venkat Sai Enterprises

SUMA ENCON PROJECTS PRIVATE LIMITED