Annual Rate Contract for Repairs Reclamation of Damaged Power Transformers 33kV11kV6.6kV and De-Slugging of Power Transformers of different capacities viz 3.15MVA, 4.0MVA, 5.0MVA, 6.3MVA and 10.0MVA for the Year 2023-24 or till finalization of

Amount

Lifting of power transformer from FOR destination basis to work site of firm ( job include loading / transportation (upto first 20kms)/ unloading /dragging etc including insurance during transit

3.15 MVA , 33/11k KV

4MVA, 5 MVA 33/11/6.6 KV

6.3MVA, 33/11/6.6 KV

10 MVA, 33/11k KV

Additional Transportation of Power Transformer along with all allied accessories per Km beyond 20kms

3.15 MVA , 33/11k KV

4MVA, 5 MVA 33/11/6.6 KV

6.3MVA, 33/11/6.6 KV

10 MVA, 33/11k KV

Detanking/De-assembling for assessment of Damages, Re-assembling of whole Transformer, Testing complete Job including refitting back after repairs

3.15 MVA , 33/11k KV

4MVA, 5 MVA 33/11/6.6 KV

6.3MVA, 33/11/6.6 KV

10 MVA, 33/11k KV

Supply and Fabrication of New HV / LV copper conductor (base rate of copper to be fixed and final applicable rate as per IEEMA

Fabrication of New HV / LV copper conductor

Insulation of new HV / LV copper conductor

High density parmali wood

New insulting press board

New EHV Grade transformer oil Ltr

Filtration charges for new EHV grade transformer oil

New gaskets RC 70 grade

Cleaning & spray painting of tank, radiators, conservator , tap changer, marshalling box etc. with one coat of primer & two coats of approved paint and inside the tank with epoxy paint.

Providing and installation of New Off load Tap Switch

20 Paper cover copper flexible wire (25 mm sq. / 40mm sq.)

Providing and installation of New On load Tap Changer

Repair of on load Tap Changer

Providing and installation of 36 KV HV Bushing

Providing and installation of 12 KV LV Bushing

Providing and installation of 36 KV HV Brass Stud with Nuts

Providing and installation of 12 KV LV Brass Stud with Nuts

Providing and installation of C.I clamp for 33 KV Bushing

Providing and installation of C.I clamp for 11 KV Bushing

Providing and installation of Arcing Horn Assembly for 33 KV/ 11KV Bushing

Providing and installation of Copper thimble of sorts

Providing and installation of Phase separator with insulation between coil

Providing and installation of Galvanised H.W. items

Providing and installation of New transparent type silica gel breather. (Suitable for 10 MVA)

Providing and installation of Buchholz relay (with alarm & trip contact)

Providing and installation of Wheel Valve(Flange Type)50 mm

Providing and installation of BSP Gun metal wheel valve with cap 1.5”/2.0”

Providing and installation of Radiator Shut off valve

Providing and installation of Oil level gauge in conservator

Providing and installation of Oil Temperature Indicator (with alarm & trip contact)

Providing and installation of Winding Temperature Indicator (with alarm & trip contact)

Providing and installation of Oil level indicator

Miscellaneous items like insulating paper, cotton Tap, Weaving Taps,SRBP Tube,Sleeving etc

Removal & blocking of OLTC Permanently

Repairing of tank by way of complete assessment of all leakages and repair of same by way of welding etc.

Repairing of Radiator

Repairing of Conservator , marshalling box

Filtration of Transformer Oil

Replacement of Gasket with all materials as per directions of Engineer In-Charge where ever Required

Main tank

Radiator

HV Bushing

L.V Bushing

Conservator Tank

Inspection Cover , Main Holes, Valves, Connecting Pipes including tightening & terminal arrangement of Buchholz relay, O.T.I,W.T. I Marshalling box. Etc

Re-conditioning of Silica gel Breather

Replacement of Silica gel Breather

Painting of transformer as per directions of Engineer In- Charge with all materials (cleaning & painting with one coat of primer & two coats of approved quality paint ).

Main tank

Conservator

Radiator

Tap Changer

Marshalling Box etc.,

Heat Treatment (to be applied till desired values are achived)

Hot oil bath of power transformer incl. flushing out of sludge, carbon deposits from whole power transformer incl. core conductor radiator transformer tank valves etc.

Shifting back of repaired/deslugged Power Transformer from works site to FOR Destination basis / store ( job include loading / unloading /dragging /transportation (upto first 20kms) and insurance during transit

3.15 MVA , 33/11k KV

4MVA, 5 MVA 33/11/6.6 KV

6.3MVA, 33/11/6.6 KV

10 MVA, 33/11k KV

Additional Transportation of Power Transformer along with all allied accessories per Km beyond 20kms

3.15 MVA , 33/11k KV

4MVA, 5 MVA 33/11/6.6 KV

6.3MVA, 33/11/6.6 KV

10 MVA, 33/11k KV

Replacement of burnt out / damaged transformer core with new one CRGO

Scrap old copper conductor

Scrap old / carbonized transformer oil

Scrap Red iron Ms iron and Brass parts

Scrap core material.

Re-Conditioning of HV/LV leg coil copper

Providing and Installation of oil filter valve

Providing and Installation of air release plug

Providing and Installation of pressure relief valve

Providing and Installation of oil drain valve

M/s A.M Infra

Electrocine Transformers And Allied Works

ALBA POWER PVT LTD B/U II