Installation and commissioning of 11kV grade, 3phase, 4 wire overhead power line for operation of centrifugal pump at Sarpi unit of Shyamsundarpur Colliery under Bankola area
Eastern Coalfields Limited · Shyamsundarpur Colliery, West Bengal · Electrical Equipment & Supplies · open
Key facts
- Tender value: ₹7.4L
- EMD: ₹9K
- Published: 16 Oct 2026
- Closing date: 26 Oct 2026
- Status: open
- Status as of: 20 Oct 2026 23:29 UTC
- Ministry: Ministry of Coal
- Office: Bankola Area
Description
Installation and commissioning of an 11kV, 3-phase, 4-wire overhead power line for operating a centrifugal pump at the Sarpi unit of Shyamsundarpur Colliery, including associated cable, poles, insulators, conductors, switchgear, earthing and related works.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Bid type: Item Rate
- Evaluation: L1
- Make in India (MII): No
- MSE preference: No
Line items (19)
- 2 — Qty: 3 4
- Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required upto 120sq.mm. — Qty: 80 mts
- Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required. :Above 8.0 metre and upto 11.0 metre — Qty: 10 nos
- Supply at worksite 11mtr Long steel tubular swagged pole of ultimate tensile strength of 410MPa designated as 410SP55 in accordance to IS:2713(PartII) 1980 with latest amendments and manufacturer TC. — Qty: 10 nos
- Supplying and erection of stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20mm X 60 cm ), 7/ 4.00 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required — Qty: 12 nos
- Making of Chemical Earth pit Diameter 76 mm (approx.), Length – 03 meter, connected with 50 x 6 mm Pure Copper internal strip with suitable terminal, The portion between pipes and internal strip shall be filled with CCM. Electrode shall be capable of handling 40 KA 1-Sec Short time current, Ground Enhancement Material / Back Fill Compound / Grounding Compound (50 Kg.for each earth pit) –Grounding compound shall be permanent and maintenance free. (No re- charging with salts or any other chemicals) and shall maintain its earth resistance with time — Qty: 4 set
- Supplying and erection of 11KV grade poly mer pin insulator as per IEC61109, 320mm,5kN, Dry power freq.-60kV, Wet Power freq.-35kV with Manufacturers TC and with hard ware fitting as required. — Qty: 24 each
- Supplying and erection of 11 KV polymer disc insulator for 11 KV over head lines (B <(>&<)>Stype), as per IEC61109, 320mm, 45kN, Dry power freq.-60kV, Wet Power freq.-35kV with Manufacturers TC and with hard ware fitting as required. — Qty: 12 each
- Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement,G.I. bolts, nuts, washers etc. as required. — Qty: 1 set
- Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) pole top bracket/ cross arm for single 11 KV over head line conductor complete with 50 mm X 6mm flat iron clamp, bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint as required — Qty: 6 nos
- Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for two 11 KV over head line conductors complete with 50 mm X 50 mm X 6 mm (angle iron bracket welded to the channel iron and complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required. — Qty: 6 Kg
- Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required — Qty: 3 Kg
- Supply & erection of 11 KV grade, 800A 3pole G.O. Switches. All material used for manufacturing i.e. 11 KV Post Insulators, G.I.Pipe, MS Channel, Brass Male/Female contacts & Arcing Horns shall comply with the Indian Standard Specification IS: 2544, IS: 5340 (Part-III) and IS: 9921 (Part I to V). with Accessories with manufacturer TC — Qty: 1 nos
- Supply, fabrication ,welding & erection of 50x6mm GI flat for LA connection to Earth pit, it shall comply with IS: 280–2006 with the latest amendments and galvanising shall comply with IS: 4826-1979 with the latest amendments. — Qty: 54 kg
- Erection of ACSR Dog conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required.(1m=0.394m, 350m=138kG) — Qty: 137.9 kg
- Supply of ACSR Dog conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required.(1m=0.394m, 350m=138kG) — Qty: 350 mtr
- Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required. — Qty: 350 mtr
- Supply , fabrication & fixing of MS Angle for cradle guard, earth bracket & cable support bracket, LA bracket, fuse unit bracket etc. size- 65*65*6 mm — Qty: 185 kg
- Supply, Making and installation of cradle guard with 6 SWG GI wire as per IER (Indian Electricityrule) 87 and 88 — Qty: 1 set
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