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 motors suitable for ABB. Make : DC Switch (MOET4-T5220 250 AC / DC

Servicing of inverter filters

Supply and replace 12 volts UPS battery Bank. Make : Exide/Amaron

Supply and replace 110 volts DC Battery Bank of 55 x 2 Volts battery. 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 at Solar Panel room

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

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 Make : Straton Electricals Pvt Ltd

Supply, Install, testing and commissioning of 11 KV Potential Transformer (PT) PT-11000/1.732/110/1.732 V, 50 VA / 1.0 in HT VCB panel at different locations of Sub Station / MRS all as specified and directed by Engineer-in-Charge.

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

Supply, Install, testing and commissioning of 11 KV PT Fuse 3.15 Amps from HT VCB panel at different locations of Sub Station / MRS all as specified and directed by Engineer-in-Charge. Make : Phoenix

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.

M/S PAVANI ENTERPRISES (BID ID -3081762)

SUN LIGHT HOUSE (BID ID -3082738)

ELEVATORS MAINTENANCE ENGINEER WORKS (BID ID -3082927)

M/S GDR CONSTRUCTIONS (BID ID -3080532)

MM PROJECTS (BID ID -3082127)

Universal refrigeration and Engineering Company (BID ID -3081737)