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NTID 43970643
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💬 Talk to Our Bidding ExpertSupply Installation Testing An in Surguja - Complete Tender Details
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South Eastern Coalfields Limited
Surguja, Chhattisgarh, India
NTID 43970643
- Opening Date : Fri 27th February, 2026
- Closing Date : Thu 26th February, 2026
- ₹ 2023700.00
- NTID 43970643
Tender Description
Documents
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Document-1
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
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Document-2
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
Costs
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EMD
25300.00 -
Document Cost
Refer Documents -
Estimated Cost
2023700.00
BOQ Items Total Items : 12 | Total Qty : 22
| # | Item | Quantity | Units |
|---|---|---|---|
| 1 | Item Description/ Heading | ||
| 2 | Kalyani Sub Area | ||
| 3 | Supply, Installations, Testing & commissioning of NGR 3.3 kV protection at 33 kV Substation at Kalyani Sub Area, Bhatgaon Area | ||
| 4 | a) 3.3 kV NGR Monitoring i) Protection panel control unit with EL/EF relay box, supply voltage 110V/220V ii) Cabinet Enclosure 14 SWG powder coated iii) Pedestial frame iv) Resin cast NCT 1/D90 mm (3.3 kV grade or above) v) Reactor terminal assembly vi) Control knob gland plate vii) Potential Transformer viii) NGR Monitoring Fail Safe Relay-range (100 mA to 10 A in step of 100 mA) ix) Fuse encosure, HRC fuses, Connectors, Glands x) Control Wires and bushing studs, Buzzer (Electronic) xi) Power coated control panel and resistance box with all accessories , Outdoor type xii) Power Pack unit 2 Nos., one for Fail Safe Relay & 2nd for NGR sensor b) 3.3 kV NGR resistance panel i) 3.3 kV NGR 190 ohms +/-10% punched type stainless steel non-magnetic Grid resistor ii) Cabinet enclosure 14 SWG power coated iii) Pedestial frame iv) Terminal and connection copper lead v) Gland and plate assly. SAFETY FEATURES (FOR SETS OF NGR) 1) Resistance temperature sensor: trips the breaker if resistance temperature exceeds a set value 01 No.: 1.6 MVA, 33 kV/3.3kV, Power Transformer 01 No. : 2.5 MVA, 33 kV/3.3kV, Power Transformer 01 No.: 1 MVA, 33 kV/3.3 kV, Power Transformer | 3 | Set |
| 5 | Providing & fixing of NGR 440V/550 V proctection at surface substation of Kalyani & Shiwani UG Mine, Bhagaon Area Supply and fixing of NGR & Sensitive Earth Fault Relay, SPP, Short circuit Realy etc. at secondary side of transformer 01 No.: 500 kVA, 3.3kV/550V, power transformer, Shiwani UG Mine 01 No.: 100 kVA, 3.3kV/440V, power transfromer, Shiwani UG Mine 01 No.: 100 kVA, 3.3kV/440V, power transfromer, Kalyani UG Mine | 3 | Nos |
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