Erection and commissioning of 63 MVA Transformer at 132 KV sub station Mirhachi under ETD Mainpuri

Amount

Opening of jumpers of 40 MVA 132/33 KV Transformer from CB,CT,LA, Isolator etc of HV & LV side including replacement of damaged jumper by new one if required

Complete dismantling of 132/33 KV, 40 MVA Transformer accessories after opening of jumpers, removal of earthing and opening of cables and cable connection, removal of all radiators, conservator tank, oil pipe lines, all bushings, turrets, fan motors, marshalling box, RTCC panel etc. All other associated work to complete the jobs satisfactorily including proper stacking. Including providing blanking plates, nuts and bolts and gaskets as per required. All other T&P etc. Shall be arranged by the contractor as his own cost.

Shifting of main tank of 132 KV 40MVA transformer main tank from plinth to appropriate place including all T&P and all other works required to complete the job satisfactory at 132 KV S/S, Miraichi including all transformer accessories

Dismantling of 132 KV LA(3 NO) with structure including opening of all cable connection Earthing & jumper and all other accessories necessary for shifting of main tank.

Shifting of main tank of new 132 /33 KV 63 MVA T/F from unloading point to plinth at 132 KV S/S, Miraichi upto including turning of tank, if required, including cost of all required labour and special T&P along with all other works required to complete the job

Complete erection of new 132/33KV 63 MVA transformer by erection of radiators conservator tanks, all bushing turrets connecting oil pipe lines, cooling fans, marshalling box, motor drive mechanism of tap changer all other accessories work to complete the job satisfactory.

Erection of RTCC panel of new 63 MVA T/F in control room (with all associated work)

Filling of Transformer oil from 40 MVA T/F to oil drums.

Filling of Transformer oil from oil drums to main tank of 63 MVA T/F.

Centrifuging of complete transformer oil in transformer main tank by connecting centrifuging machine, to be arranged by the contractor along with operator and taking the B.D.V and PPM values of the oil periodically till the required value is achieved as per direction of supervising engineer at 132 KV S/S, Kasganj ( B.D.V. and PPM tester shall be arrange by contractor)

Dismantling of old 36 KV CTs including opening of all cable connection jumpers & earthing and shifting to store etc. with all associated work.

Erection of new 36 KV 1250/1A ratio CTs including shifting jumpering earthing and cabling etc. with all associated work.

Laying of following unarmoured cable as per specification & cable schedule.

2cx2.5 Sq.mm

4cx2.5 Sq.mm

6cx2.5 Sq.mm

10cx2.5 Sq.mm

Erection of 132 KV LA (3 NO)with structure including opening of all cable connection Earthing & jumper and all other accessories necessary for shifting of main tank.

Termination of following sizes laid control cables extending D.C Supply from DCDB and A.C supply from ACDB to TBC panel & equipments (like CB etc) including drilling of holes, providing & fixing of cable glands, ferrules & crimping type lugs. Including shiftiing of cables in drums form storage place at the sub station to erection site and shifting back the balance cables to stores at the sub station.

2C X 2.5 sqmm

4C X 2.5 sqmm

6C X 2.5 sqmm

10C X 2.5 sqmm

Making of delta earthing with 03mtr long electrodes which is to be provided be deptt. and connecting with neutral of 63 MVA T/F and green bus painting of MS flat size 75mmx10mm (each for HV & LV neutral)

Earthing of 132 KV new 63 MVA transformer Neutrals, Body, Marshaling box, Drive mechanism and all 132/33 KV equipment with the help of welding or nut & bolts as per requirement.

Jumpering work of 132 KV new 63 MVA transformer, all 33 KV and 132 KV equipment and jack bus.

Transformer Oil sample collection, testing of transformer oil at CPRI/ERDA/Other lab Noida/Bhiwadi & finishing test report for a-Dissolve Gas Analysis test-01 Nos b-Breakdown Voltage Test-01 Nos. C-water content test-01 Nos.

Providing & fixing new generation energy saving & environment friendly long life versatile pressure die-cast aluminum outdoor high beam flood light with power 120 W LED as light source & exclusively designed polycarbonate cover along with electronic driver complete fitting suitable for 220 Volt AC input supply of IS make of CGL/ Havells /Surya/ Philips/ Bajaj etc. brand and providing & fixing of junction box (Size 150x150x200m) having of 01 No. 6Amp. Single pole MCB (L&T, Havells/Schneider make) .

Integration of 63 MVA T/F bay in existing SCADA of the substation.

Supply Portion:-

3 Bolted Type PG clamp suitable for Panther to Panther conductor Complete with HDG nut bolt & washer as per technical specification.

4 Bolted Type PG Clamp suitable for Moose to Panther conductor complete with HDG nut bolt & washer as per technical specification.

33 KV CT clamp suitable for ACSR Twin Moose/zebra conductor complete with hot dip galvanized nut, bolts and washer as per technical specification.

Supply of tinned copper bond size 15x500mm multi strand rope type and cramped with copper lug (20mm hole) on both ends as per sample.

M/s S.S. Refregeration

Hi-tech power transmission

Versha and Brothers