Replacement of Old 50MVA CGL power transformer with new 50MVA power transformer at 132/33KV GSS Canal

Amount

Supply of Main Equipments for Replacement of old 50MVA CGL Power Transformer with New 50MVA 132/33KV 3phase Power Transformer at 132/33KV Grid Station Canal

50MVA 132/33KV 3phase Power Transformer with OLTC,SCADA compatible RTCC, NIFPS,HV,LV connectors and other required aceessories and fitting complete with inline DGA monitoring and dehydration kit as per technical spec. at 132/33KV Grid Station Canal and allied works

33KV post Insulators solid core type,power frequency withstand voltage 95KVp dry lighting impulse withstand voltage ±170KVp

POWER AND CONTROL CABLES,1100V PVC insulated PVC sheathed FRLS Galvanized steel wire/strip armoured standard copper conductor control cable complete:

19Core2.5Sqmm,1100V PVC insulated PVC sheathed FRLS Galvanized steel wire/strip armoured standard copper conductor control cable complete:

16Core2.5Sqmm,1100V PVC insulated PVC sheathed FRLS Galvanized steel wire/strip armoured standard copper conductor control cable complete:

5Core2.5Sqmm,1100V PVC insulated PVC sheathed FRLS Galvanized steel wire/strip armoured standard copper conductor control cable complete:

4Core 6Sqmm,1100V PVC insulated PVC sheathed FRLS Galvanized steel wire/strip armoured standard copper conductor control cable complete:

Galvanised Structure for 4Nos PI structures and gandry type structures suitable for mounting 33KV CTs,PIs,LAs as per requirement including nuts and bolts

Hardware fittings twin CT Clamps for ACSR Zebra made of aluminium alloy and shall comply in all respect with IS:5561-1970 latest edition

Twin post Insulators Clamps for ACSR Zebra made of aluminium alloy and shall comply in all respect with IS:5561-1970 latest edition

T Clamps for ACSR Zebra made of aluminium alloy and shall comply in all respect with IS:5561-1970 latest edition

PG Clamps for ACSR Zebra made of aluminium alloy and shall comply in all respect with IS:5561-1970 latest edition

Spacer for Twin for ACSR Zebra must be one piece construction of aluminium alloy of an approved type without any projection,cuts,abrasions etc or chattering part and shall confirm to IS:10162

Mandatory Spares

132KV bush complete

33KV bush complete

Erection testing and commissioning of the following equipments /materials for Replacement of old 50MVA CGL Power Transformer with New 50MVA Power Transformer at 132/33KV Grid Station Canal

50MVA 132/33KV 3phase Power Transformer with OLTC,SCADA compatible RTCC, NIFPS,HV,LV connectors and other required aceessories and fitting complete with inline DGA monitoring and dehydration kit as per technical spec.(current density for HV/LV/Teritiary winding not more than2.4A/Sqmm core flux density not more than 1.5T) at 132/33KV Grid Station Canal and allied works

33KV post Insulators solid core type,power frequency withstand voltage 95KVp dry lighting impulse withstand voltage ±170KVp

19Core2.5Sqmm,1100V PVC insulated PVC sheathed FRLS Galvanized steel wire/strip armoured standard copper conductor control cable complete:

16Core2.5Sqmm,1100V PVC insulated PVC sheathed FRLS Galvanized steel wire/strip armoured standard copper conductor control cable complete:

5Core2.5Sqmm,1100V PVC insulated PVC sheathed FRLS Galvanized steel wire/strip armoured standard copper conductor control cable complete:

4Core2.5Sqmm,1100V PVC insulated PVC sheathed FRLS Galvanized steel wire/strip armoured standard copper conductor control cable complete:

Galvanised Structure for 4Nos PI structures and gandry type structures suitable for mounting 33KV CTs,PIs,Las as per requirement including nuts and bolts

Hardware fittings twin CT Clamps for ACSR Zebra made of aluminium alloy and shall comply in all respect with IS:5561-1970 latest edition

Twin post Insulators Clamps for ACSR Zebra made of aluminium alloy and shall comply in all respect with IS:5561-1970 latest edition

T Clamps for ACSR Zebra made of aluminium alloy and shall comply in all respect with IS:5561-1970 latest edition

PG Clamps for ACSR Zebra made of aluminium alloy and shall comply in all respect with IS:5561-1970 latest edition

Spacer for Twin for ACSR Zebra must be one piece construction of aluminium alloy of an approved type without any projection,cuts,abrasions etc or chattering part and shall confirm to IS:10162

Dismantling,dragging and stacking of old 50MVA 132/33KV power transformer to suitable stacking site

Dragging of 20MVA 132/33KV old dismantled Power Transformer to suitable stacking site

Dismantling of existing CTs,LAs,PIs, their mounting structures and their re-erection,dismantling of XLPE power cables and their re-orientation during execution of job

Civil works

Laying of 33KV Post Insulator foundations as per drawing

Concreting of yard and laying of gravels as per drawing

Earthmat of galvanised iron(75mmx12mm/50mmx6mm)riser for equipments and structural earthing including civil works as per drawing

JK Electric Engineers Pvt. Ltd. (BID ID -2130357)