REPAIR REPLACEMENT OF CABLES OF INVERTORS AND SMBs AND OTHER ALLIED WORKS AT 05 MW SOLAR POWER PLANT UNDER GE MCTE MHOW

Amount

S&F in replacement for Earthing complete with galvanised copper plate60×60cm ×3.15mm thick electrode and 20×3mm copper strip as earthing lead , buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion and payment will be done only after complete testing and getting result of earthing less than 1 ohm, complete all as specified and directed.

M & L in replacement for Chemical earthing with copper earth plate 90x60cmx5mm & copper earth strip 32mm x 6mm all as per IS -3043 1987 all as specified or indicated including testing on completion and payment will be done only after complete testing and getting result of earthing less than 1 ohm..and gbfc (graphite-70% and alumina-30%)material should not be less than 50 kg in weight also the PH value of chemical compund must be in between 7 to 9 and weight of electrode must not be less than 12 kg complete all as specified and directed. (Make:- As per ISI or Approved list)

Sppply & Laying in repair/replacement XLPE insulated, armoured, electric cable with aluminium conductor, 1100 volts grade, laid in trenches, fixed on poles / walls or passing through pipes including provision of necessary lugs and glands & making necessary connection including taking down old unserviceable cable of 25 sqmm 4 core complete all as specified and directed.

Sppply & Laying in repair/replacement XLPE insulated, armoured, electric cable with aluminium conductor, 1100 volts grade, laid in trenches, fixed on poles / walls or passing through pipes including provision of necessary lugs and glands & making necessary connection including taking down old unserviceable cable of 16 sqmm 4 core complete all as specified and directed.

Excavation in trenches not exc. 1.5m wide and not exc 1.5m deep in hard/dense soil and getting out complete all as specified and directed.

Returning filling in trenches including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in any type of soil complete all as specified and directed.

Removing surplus excavated material to a distance not exc 50m and depositing where directed at a level not exc 1.50m above the starting point complete all as specified and directed.

Material and labour for approved river sand cushioning for under ground cable in trenches 8 cm before laying and 15 cm after laying of cable and punned thickness of sand shall be measured and paid for 18 cm only after punned/consolidated thickness complete all as specified and directed.

Supply and laying of old size sub-class ’B’ bricks laid flat equal to width of bricks, perpendicular to UG cable over the dry sand cushioning, for cable protection complete all as specified and directed.

S&F in repair/replacement of 50mm bore GI tubing, light grade, pipe laid in trenches/duct or in road crossing or fixed to wall/poles for protection of cable complete all as specified and directed.

Supply, laying testing and commissiong of solar cables in repair size cross sactional area 185 sqmm Copper Conductor single core weather resistant, resistant to mineral oils, Resistant to acids ad alkalines ambient Temprature - 40 degree celcius to +90 degree celcius Max Temprature at conductore 120 degree celcius (20000h), short Circuit Temp Celcius for 5Sec Max, Thermal endurance Test according to EN 60216-2 (temprature indax + 1200Degree celcius), high temp Pressure Test according to EN 60811-3-1, Damp Hoat Test according to EN 60068-2-78, 1000hrs at 90degree celciuus with 85% humidity rated voltage : 0.6/1KV AC, Rated DC Voltage, 1.5kV, Maximum Permitted DC Voltage 1.8kV, working voltage : 1000VDC, insulation Resistance 1000MW-Km, Minimum bending Radius 4 times tge diameter, safepulling force 50N/sqmm, Ozone resistance as per EN 50396 part 8.1.3. Note : Quoted rates includes the cost of labour for End termination of cable with required size if MC4 Connectors or specified size of Connectors.

Supply, laying testing and commissiong of solar cables in repair size cross sactional area 50 sqmm Copper Conductor single core weather resistant, resistant to mineral oils, Resistant to acids ad alkalines ambient Temprature - 40 degree celcius to +90degree celcius Max Temprature at conductore 120degree celcius (20000h), short Circuit Temp Celcius for 5Sec Max, Thermal endurance Test according to EN 60216-2 (temprature indax + 1200Degree celcius), high temp Pressure Test according to EN 60811-3-1, Damp Hoat Test according to EN 60068-2-78, 1000hrs at 90degree celciuus with 85% humidity rated voltage : 0.6/1KV AC, Rated DC Voltage, 1.5kV, Maximum Permitted DC Voltage 1.8kV, working voltage : 1000VDC, insulation Resistance 1000MW-Km, Minimum bending Radius 4times tge diameter, safepulling force 50N/sqmm, Ozone resistance as per EN 50396 part 8.1.3. Note : Quoted rates includes the cost of labour for End termination of cable with required size if MC4 Connectors or specified size of Connectors.

Supply and fix in repair of 12.0 m high mast system with head frame, galvanized lantern carriage. Mast shaft shall be hot dip galvanized and suitable for 39(Mtr/Sec) wind velocity as per !s gas. Top Dia 100, Bottom Dia 360, Thickness 3 mm.It shall include 2 wire rope Economic accessories for high mast including steel wire rope 6 mm dia (7/19 construction), trailing cable, double drum winch, suitable for g Luminaires symmetrically & its control gear boxes and lightning finial.

The mast shall have an integral powertool installed inside the base compartment for its operation.Including (a) Supply of foundation bolts manufactured from special steel along with nuts, washers, anchor plates and templates. 6 Nos Bolts. (b) Supply of 12 Nos 200 W LED Flood Light (c) Aviation Obstrecal Light (d) Supply of control panel housing 32A TPN MCB incomer, single dial timer contactor circuit for the automatic control of luminaries, outgoing terminals and control circuit for the power tool motor. (e) Earthing of Above Highmast ( f) Cable for Connection of Penal from Highmast and JB to Light fittings( Maxmi mum 5 Meter) (g) Foundation for 12.0 Meter Highmast Complete work rates includes erection of the high mast light all as specified and directed.

Supply and laying & testing and charging in repair LT UG cable XLPE insulated armoured heavy duty 1100 Volt grade SINGLE core copper conductor Cable as Indian Standard IEC 60189 : IS 694/IS1554/IS/IEC69948 complete all as specified and directed. (a) Copper Conductor Cables 1 Core X 4 Sqmm Armoured

Supply and laying in repair of HDPE DWC pipe of various colour along with necessary joints and fittings suitable for string circuit buried below the ground of size 50 mm dia. Note : Excavation and return filling will be measured and paid seperately, all as per BIS 14930 BSEN 50086

M &L for replacement Earthing complete with galvanised steel earth plate electrode 60×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised iron strip 32x6 mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point complete all as specified and directed or indicated including testing on completion.

Supply and fixing in repair LED Solar street light fitting 12 Watt including galvanized steel pole in built, lithium ion battery, solar panel, charge controller with dusk down sensor complete all as specified and directed. (Excavation & earth work shall be measured and paid separately)

M&L for PCC for cable ducting PCC 1:2:4 type B-1,using 20mm graded stone aggregate of size 600X600X300mm including form work and plastering and two coat of white wash complete all as specified and directed.

SAHYOG ELECTRIC (BID ID -3214092)

LEOENTERPRISES (BID ID -3214003)

M/s DKS Electricals (BID ID -3221207)

Ms Kailash Chandra Babulal (BID ID -3221454)

Research Center For Sustainable Solution Pvt. Ltd. (BID ID -3213287)