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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹11.3 LAccepted-AOC 1ST FLOOR FLAT NO A 104 ANANT EMEGINE SOCIETY PURANA BUS STAND KORBA DISTT KORBA C G 495678 | 495678 | 1 | Accepted-AOC Technically and financially accepted as per NIT. |
Tender Value
₹13.7 L
EMD Value
₹17,100
Closing Date
14 Dec 2022, 5:00 pmClosed
SO ENM AHQ GEVRA AREA
ENM AHQ GEVRA AREA
Work of providing and fitting of six sets of NGR protection system in 33 KV/6.6 KV and 33 KV/3.3 KV Power transformer in 33 KV main substation no 1 and 2 of Gevra Project.
2022_SECL_263366_1
SECL/GM/GA/SO(ENM)/ E-TENDER/22-23/91Date 25.11.22
Open Tender
Electrical and Maintenance Works
Item Rate
60 days
Gevra Project
Please refer Tender documents.
5 documents required · 5 mandatory
₹17,100
8 Apr 2023
28 Nov 2022
16 Dec 2022
28 Nov 2022
14 Dec 2022
29 Nov 2022
28 Nov 2022 - 6 Dec 2022
Amount
Supply, Installation, Testing and commissioning of NGR 6.6KV protection system in transformer at 33KV main substation no. 1 & 2 of Gevra Project. Scope of Work (For Each Sets Of NGR) a) 6.6 KV NGR Monitoring i. Protection panel control unit with EL/EF relay box, supply voltage 110 V/220 V. ii. Cabinet enclosure 14 SWG powder coated. iii. Pedestal frame iv. Resin cast NCT 1/D90 mm (6.6 KV grade or above). v. Reactor terminal assembly vi. Control knob gland plate vii. Potential transformer viii. NGR monitoring Fail Safe Relay-Range (100 m amp to 50 amp or above in step of 100 m amp). ix. Fuse enclossure, 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 and 2nd for NGR Sensor. b) 6.6 KV NGR Resistance panel i. 6.6KV NGR 76 Ohms +/- 10% Punched Type stainless steel non-magnetic Grid Resistor. ii. Cabinet enclosure 14 SWG powder coated iii. Pedestal frame iv. Terminal and connection copper lead v. Gland and plate assembly SAFETY FEATURES (FOR EACH SETS OF NGR)- 1) Resistance temperature sensor: trips the breaker if resistance temperature exceeds a set value.
Supply, Installation, Testing and commissioning of NGR 3.3KV protection system in transformer at 33KV main substation no. 1 & 2 of Gevra Project. Scope of Work ( For Each sets of NGR) a) 3.3 KV NGR Monitoring i. Protection panel control unit with EL/EF relay box, supply voltage 110 V/220 V. ii. Cabinet enclosure 14 SWG powder coated. iii. Pedestal 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 m amp to 50 amp or above in step of 100 m amp). ix. Fuse enclossure, 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 and 2nd for NGR Sensor. b) 3.3 KV NGR Resistance panel i. 3.3KV NGR 38 Ohms +/- 10% Punched Type stainless steel non-magnetic Grid Resistor. ii. Cabinet enclosure 14 SWG powder coated iii. Pedestal frame iv. Terminal and connection copper lead v. Gland and plate assembly SAFETY FEATURES (FOR EACH SETS OF NGR)- 1) Resistance temperature sensor: trips the breaker if resistance temperature exceeds a set value.
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