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| Tender ID | 4269819 |
|---|---|
| Organisation Name | Bangalore Metro Rail Corporation Limited |
| Tender Brief | Corrigendum : Construction Of 220kv Gis Line Terminal Bay At Kptcl 220/66kv Hbr Layout Gis Station And 220kv Ais Line Terminal Bay At 220/66kv Puttenahalli (dg Plant) Ais Station In Bengaluru For Arranging Eht (220kv) Power Power Supply To Nagavara 220/33kv Rss. |
| Last Date For Submission | 16th Jun, 2026 |
| Opening Date | 17 Jun, 2026 |
| Document Cost | 11800.00 |
|---|---|
| EMD | 1175000.00 |
| Estimated Cost | 78323536.00 |
| City | Bangalore |
|---|---|
| State | Karnataka |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Section 1: Supply | ||
| 2 | STATION SUPPLY PORTION : SF-6 CIRCUIT BREAKER: SF-6 Circuit Breaker with rigid bi-metallic terminal connector suitable for single/double Drake ACSR with spring / semi-pneumatic / pneumatic type operating mechanism and with mounting structure a. 220KV, 1250A, 50KA Class | 1 | Nos |
| 3 | 220kV Metal encapsulated SF6 gas insulated switchgear 50kA rating suitable for indoor installation of modular design. Note : Bidders/Tenderer shall source the required GIS Module from manufacturer such that the module shall be compatible with existing GIS modules at 220/66/11kV HBR GIS Substation. The scope also includes civil works, earthing materials, etc., required for commissioning of GIS module in the GIS hall. 220 kV line (U.G.Cable) Module: I Each module comprising of the following: a) SF6 circuit breaker Complete with operating Mechanism, 2000A, 1 Phase / 3 Phase-1 No. b) Disconnector: 3 Phase, Single Pole, Group operated isolator switch complete with manual & motor driven operating mechanism 1600A -3 Nos. 3 Phase, Single Pole, Group operated maintenance earthing switch complete with manual operating mechanism 2 Nos. 3 Phase, Single pole, fast acting, fault make earthing switch complete with group operated manual & motor driven operating mechanism-1 No. c) Current Transformer: 5 Core, Multi ratio, single phase current transformer 1600-800/1-1-1A plus additional 2 cores of 1600/1-1A (1 Set) 3Nos. d) Surge Arresters (198KV) :- (1set) 3 Nos. e) Bus Bar-Double bus arrangement: Main Bus - 3000A f) Auxiliary bus - 1600A g) Cable end unit (Plug in type): 3Phase, Single pole, cable termination - 1 Run for 1200 sq.mm for each phase - 1 set. h) Gas monitoring device, Remote Gas Pressure Transmitters (4-20mA Signals), barriers pressure switches etc., UHF Sensors etc as required. Note: The bus and the equipments may be with single phase or 3 phase enclosure i) Control/power/screened cables (FRLS type) from GIS module to LCC panel as per technical specifications - as reqd. | 1 | No |
| 4 | Local Control cubicle for 220kV line (UG cable) module as per specification | 1 | Nos |
| 5 | ISOLATORS: Isolators and Terminal connectors as per Technical specification including solid core cylindrical post insulators: 220kV, 1250A, 50KA class Double break Motor operated Isolators Upright mounting type with manually operated earth switch (Live point height 5750mm) | 1 | Set |
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