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Tender Value
₹3.0 L
EMD Value
₹3,800
Closing Date
3 Aug 2026, 4:00 pmClosed
Colliery Manager (M), Manager(F), P.E(EnM)
Colliery Manager (M), Manager(F), P.E(EnM)
Repairing and reconditioning of 3 Nos VCB switch 11KV/3.3KV/6.6KV, 400 amp of 02. Electrical Sub station of Kathara colliery.
2026_CCL_362477_1
KTC/PE/EnM/26-27/06 Date-23.07.2026
Open Tender
Electrical and Maintenance Works
Item Rate
10 days
Office of the Project Officer, PE (EnM), Kathara C
Repairing and reconditioning of 3 Nos VCB switch 11KV/3.3KV/6.6KV, 400 amp of 02. Electrical Sub station of Kathara colliery.
5 documents required · 5 mandatory
₹3,800
3 Aug 2026
23 Jul 2026
4 Aug 2026
24 Jul 2026
3 Aug 2026
24 Jul 2026
24 Jul 2026 - 30 Jul 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1.01 | Supply & Fixing of Auxillary Contact Switch , 4 NO+4 NC, ROCV - 110 V, ROA upto 690 V,CFAT current - 10A, M D - 10 million to 30 Million, IP 20, | 2 | No | 3,880 | ₹7,760 |
| 1.02 | Supply & Fixing of Rectifier Unit ,NV - 415V, 3 Ph, Frequency - 50 Hz,including SPDs, PF - 0.98 at rated load, Currnet Rating 10 A to 100+A. NDCV - 110V DC, D&TT - IEC 60146, QA - ISO 9001:2015 | 3 | No | 3,881 | ₹11,643 |
| 1.03 | Supply & Fixing of P.T Fuse 11 kV/1Amps & 3.3kV/3Amps, RV - 12 KV & 3.6 KV, RC - 1 A(upto 3.15 A common) & 3 A (upto 3.15 A common, Breaking capacity - upto 50 KA rms & upto 40 KA rms, T - Striker/ Medium | 3 | No | 3,882 | ₹11,646 |
| 1.04 | Supply & Fixing of Series trip Mechanism , RC - 0.5 A to 1250 A,ROV - 240 V to 415 V, Freqquency -50/60 Hz., IS - IEC -60947-2 | 3 | No | 3,883 | ₹11,649 |
| 1.05 | Supply & Fixing of Selector Switch, RIV - 440 V to 600 V, RTC - 10 A to 630 A, DS - withstand voltage, Frequency - 50/60 Hz, IS - 6875 | 3 | No | 3,884 | ₹11,652 |
| 1.06 | Supply & Fixing of Amp meter 4" sq mm, C.T Ratio - 120/5, Class -1.5, Frequency - 50 Hz, IS:1248 | 3 | No | 3,885 | ₹11,655 |
| 1.07 | Supply & Fixing of P.T, 3 Phase, 200VA, System Voltage - 3.3kV, HSV -3.6 KV, Frequency - 50 Hz, winding configuration - star/ star, metering class - 0.5, protection class - 1.0, material - CRGO, winding material - Electrolytic grade copper, RVF - 1.5 times for 30 seconds, IS - IEC - 61869-3 | 1 | No | 3,888 | ₹3,888 |
| 1.08 | Supply & Fixing of Indicating lamp 240Volt, AC/DC, Electrical life - 30000 to 100000 burning life, CC - 20 mA, IP 65 | 12 | No | 3,889 | ₹46,668 |
| 1.09 | Supply & Fixing of Fuse Base & Carrier, RV - 415 V to 690 V, RC - 16A, IS : IEC60269 | 12 | No | 3,881 | ₹46,572 |
| 1.1 | Wiring with ferruls & Lugs, Wire specification - cross ssectional area - 25 sqmm, VG -1.1KV, conductor material :, IS 8130. multistrained, insulation thickness - nominal 1.2 mm, standard conformity - IS 694:2000, IS, IEC 8130 standard, Lugs specification - 2.5 sq.mm copper tube terminals heavy duty long barrel with long lasting electrical connection upto 36KV Ferruls specification - pressure rarting - Upto 1500 psi, standard - ASME BPE, ISO 2852, PVC Tape - Thickness - 0.14 mm to 0.15 mm, breaking Load - 26N/cm Standard - CEI EN 60454, Polymaide Adhesive tape - thickness - 0.5 mm to 0.08 mm , Dielectric strength - 4000 Vto 6000 V, standard - IS 13262:1992 | 3 | Job | 3,882 | ₹11,646 |
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