SUPPLY TESTING INSPECTION COMMISSIONING OF CTs PTs LAs CONTROL CABLES AND OTHER ALLIED EQUIPMENTS FOR PROPER FUNCTIONING OF SMART ENERGY METERS AND HEALTHY PROTECTION AT VARIOUS 132 33 KV AND 132 66 KV GRID STATIONS OF JKPTCL JAMMU

DESIGN, ENGINEERING MANUFACTURE, WORKSHOP TESTING,SUPPLY INCLUDING PACKAGING AND FORWADING, TRANSPORTATION, DELIVERY AT VARIOUS GRID SITES, AS PER TECHNICAL SPECIFICATIONS MENTIONED IN SBD

Current Transformers (CTs) (at 132/66/33 KV Voltage level)

145 KV Current Transformers (CTs) Single phase, 50c/s, 145 KV Current Transformer with following Ratios, 5 core, 31.5 KA for one second, rated dynamic current 100 KA (peak), Class A Insulation, Burden 20VA, 04 Nos. PS Core, 01 No. 0.2s class, galvanized tank including first fill of transformer oil plus 20% extra and all acessories, auxiliaries, terminal connectors (Each CT Set Consisting of 3 Nos. Single phase Units)

145 KV CT with ratio 1200-600-300/1-1-1-1-1 A

145 KV CT with ratio 1200-800-400/1-1-1-1-1 A

145 KV CT with ratio 800-400-200/1-1-1-1-1 A

72.5 KV Current Transformers (CTs) Single phase, 50c/s, 72.5 KV Current Transformer with following Ratios, 3 core, 31.5 KA for one second, rated dynamic current 100 KA (peak), Class A Insulation, Burden 20VA, 02 Nos. PS Core, 01 No. 0.2s class, galvanized tank including first fill of transformer oil plus 20% extra and all acessories, auxiliaries, terminal connectors (Each CT Set Consisting of 3 Nos. Single phase Units)

72.5 KV CT with ratio 1200-600-300/1-1-1 A

72.5 KV CT with ratio 800-400-200/1-1-1 A

72.5 KV CT with ratio 600-300-150/1-1-1 A

72.5 KV CT with ratio 50-25-12.5/1-1-1-1-1 A

36 KV Current Transformers (CTs) Single phase, 50c/s, 72.5 KV Current Transformer with following Ratios, 3 core, 25 KA for one second, rated dynamic current 25 KA (peak), Class A Insulation, Burden 20VA, 02 Nos. PS Core, 01 No. 0.2s class, galvanized tank including first fill of transformer oil plus 20% extra and all acessories, auxiliaries, terminal connectors (Each CT Set Consisting of 3 Nos. Single phase Units)

36 KV CT with ratio 1200-600-300/1-1-1 A

36 KV CT with ratio 2000-1600-1200/1-1-1 A

36 KV CT with ratio 50-25-12.5/1-1-1 A

36 KV CT with ratio 20-10/1-1-1 A

Potential Transformers (CVT/PTs) (at 132/66/33 KV Voltage level)

Single phase 50 c/s 145 KV Potential Transformer (132/1.732)KV/(110/1.732)V one min power freq withstand 275 KVrms, Galvanized Tank, Accuracy Class 0.2, galvanized tank including first fill of transformer oil plus 20% extra and all acessories, auxiliaries, terminal connectors (Each PT Set Consisting of 3 Nos. Single phase Units)

Single phase 50 c/s 72.5 KV Potential Transformer (66/1.732)KV/(110/1.732)V one min power freq withstand 275 KVrms, Galvanized Tank, Accuracy Class 0.2, galvanized tank including first fill of transformer oil plus 20% extra and all acessories, auxiliaries, terminal connectors (Each PT Set Consisting of 3 Nos. Single phase Units)

Single phase 50 c/s 36 KV Potential Transformer (33/1.732)KV/(110/1.732)V one min power freq withstand 275 KVrms, Galvanized Tank, Accuracy Class 0.2, galvanized tank including first fill of transformer oil plus 20% extra and all acessories, auxiliaries, terminal connectors (Each PT Set Consisting of 3 Nos. Single phase Units)

Surge Arrestors / Lightning Arrestors (LAs) (at 132/66/33 KV Voltage level)

Single phase 50 c/s, outdoor type, 10 KA, Class 3 Station Class metal oxide gapless type, Lightening / surge arrestorwith surge counter/monitors, insulating base and all associated accessories, auxiliaries, terminal connectors (Each LA Set Consisting of 3 Nos. Single phase Units) complete in all respects.

120KV (rms), 10 KA, Class 3 Station Class Surge Arrestor

60KV (rms), 10 KA, Class 3 Station Class Surge Arrestor

30KV (rms), 10 KA, Class 3 Station Class Surge Arrestor

PVC CONTROL CABLES

PVC Control Cables, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable along with requisite lugs, ferrules, glands etc. complete as per technical specifications mentioned in SBD with following cores:-

5-Core, 2.5 sq mm

8-Core, 2.5 sq mm

12-Core, 2.5 sq mm

ERECTION OF SUPPLIED EQUIPMENTS / LAYING OF SUPPLIED CABLES ALONG WITH ALLIED ACESSORIES LIKE LUGS, FERRULES, GLANDS ETC. AS PER SITE REQUIREMENT, TESTING AND COMMISSIONING OF FOLLOWING ITEMS:-

Current Transformers (CTs) (at 132/66/33 KV Voltage level)

145 KV Current Transformers (CTs)

145 KV CT with ratio 1200-600-300/1-1-1-1-1 A

145 KV CT with ratio 1200-800-400/1-1-1-1-1 A

145 KV CT with ratio 800-400-200/1-1-1-1-1 A

72.5 KV Current Transformers (CTs)

72.5 KV CT with ratio 1200-600-300/1-1-1 A

72.5 KV CT with ratio 800-400-200/1-1-1 A

72.5 KV CT with ratio 600-300-150/1-1-1 A

72.5 KV CT with ratio 50-25-12.5/1-1-1-1-1 A

36 KV Current Transformers (CTs)

36 KV CT with ratio 1200-600-300/1-1-1 A

36 KV CT with ratio 2000-1600-1200/1-1-1 A

36 KV CT with ratio 50-25-12.5/1-1-1 A

36 KV CT with ratio 20-10/1-1-1 A

Potential Transformers (CVT/PTs) (at 132/66/33 KV Voltage level)

145 KV Potential Transformer

72.5 KV Potential Transformer

36 KV Potential Transformer

Surge Arrestors / Lightning Arrestors (LAs) (at 132/66/33 KV Voltage level)

120KV (rms) surge arrestor

60KV (rms) surge arrestor

30KV (rms) surge arrestor

PVC CONTROL CABLES:- LAYING OF SUPPLIED CABLES ALONG WITH ALLIED ACESSORIES LIKE LUGS, FERRULES, GLANDS ETC. COMPLETE IN ALL RESPECTS:-

PVC Control Cables, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete as per technical specifications mentioned in SBD with following cores:-

5-Core, 2.5 sq mm

8-Core, 2.5 sq mm

12-Core, 2.5 sq mm

Dismantling of old / existing Equipments (CTs, PTs/CVTs, LAs, PVC Control cables and other allied items, their write-back / carriage to respective Divisional Stores of various Divisions of JKPTCL, Jammu as per following details:-

145 KV CTs of various ratios

72.5 KV CTs of various ratios

36 KV CTs of various ratios

145 KV PTs

72.5 KV PTs

36 KV PTs

120KV (rms) surge arrestor

60KV (rms) surge arrestor

30KV (rms) surge arrestor

PVC Control Cables, 2.5 sq mm, 1100 V, of various size/ cores (Dismantling):-

5-Core, 2.5 sq mm

8-Core, 2.5 sq mm

12-Core, 2.5 sq mm

NOTE:- Any other minor work not specified in the BoQ but neccesary to complete the work at site satisfactorily shall be carried out at site and the charges of the same shall be deemed to be included in the quoted rates of the Bidder.