Distribution Transformer, 3 Phase, 11 kV > 200 KVA up to and Including 2500 KVA
Southern Railway
SALEM, TAMIL NADU
Progress
Quantity
2
Bid Type
Two Packet Bid
A tender has been published for East Central Railway Distribution Transformer, 3 Phase, 11 kV, >200 KVA upto and Including 2500 KVA ISI Marked To IS 1180 (Part 1) (Q3) in PATNA, BIHAR. Quantity: 2 by. Submission Deadline: 10-03-2026 14: 00: 00. Check eligibility and apply.
Main Document
CATALOG Specification
GEM_GENERAL_TERMS_AND_CONDITIONS
Southern Railway
SALEM, TAMIL NADU
East Coast Railway
VISAKHAPATNAM, ANDHRA PRADESH
Controller General Of Patents Designs And Trade Marks (cgpdtm)
AHMEDABAD, GUJARAT
Indian Council Of Agricultural Research (icar)
TONK, RAJASTHAN
Nagar Panchayat Kemri Rampur Up
RAMPUR, UTTAR PRADESH
Tender Results
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| Category | Specification | Requirement |
|---|---|---|
| STANDARDS | Energy efficiency level | 2 |
| STANDARDS | BEE Star Rating | 2 |
| RATINGS | Nominal system voltage, HV (in kV) | 11 |
| RATINGS | Nominal system voltage, LV (in Volt) | 415 |
| RATINGS | Standard ratings (in kVA) | 500 |
| RATINGS | Rated lightning impulse withstand voltage (in kV Peak) | 75 |
| CONSTRUCTION | Core material | CRGO (as per IS:3024 latest) |
| CONSTRUCTION | Conductor (Winding) material | Copper |
| CONSTRUCTION | Vector Group | Dyn-11 |
| CONSTRUCTION | Type of Mounting | Ground Mounted |
| CONSTRUCTION | Noise level at rated voltage and freqeuncy, Maximum (in dB) | 45 |
| TRANSFORMER TANK | Transformer tank cover construction | Non-sealed, Bolted |
| TRANSFORMER TANK | Minimum thickness of top and bottom material of transformer tank (in mm) | 5 |
| TRANSFORMER TANK | Minimum thickness of side material of transformer tank (in mm) | 3.15 |
| TRANSFORMER TANK | Material of Bolts/Nuts/Washers | Stainless steel (for upto 12 mm size), Brass (for upto 12 mm size), Electro Galvanized (for above 12 mm size), Hot Dip Galvanized (for above 12 mm size) |
| TRANSFORMER TANK | Type of Gasket | Type III (as per IS:11149) Type C (as per IS:4253 (Pt.2) |
| TRANSFORMER TANK | Provision of conservator | Yes , for Non sealed type with Plain tank construction |
| Painting | Type of painting on inside of tank | Oil resistant paint |
| Painting | Type of painting on External surface of tank | Epoxy (Primer), Polyurethane (finish coat) |
| TAP CHANGER | Tap changing arrangement | Off circuit , externally operated switch with mechanical locking device and a position indicator |
| TAP CHANGER | Winding tapped | HV |
| TAP CHANGER | Number of positions | 7 |
| TAP CHANGER | Voltage variation | +5% to -10% in steps of 2.5% for variation of HV |
| TERMINAL ARRANGEMENT | Suitable provision for adoption of cables of suitable size on LV side | No |
| TERMINAL ARRANGEMENT | Cable End Box on HV side | No |
| TERMINAL ARRANGEMENT | Cable End Box on LV side | Yes |
| AIR CLEARANCE | Minimum air clearances in cable box | as per Table 11 of IS:1180 (Part 1):2014 latest |
| AIR CLEARANCE | Suitable bimetallic connectors (clamp type) shall be provided on both HV and LV side in order to ensure sound and robust connection | Not applicable |
| MARKING | Material of rating plate | Anodized aluminium |
| MARKING | Marking method on rating plate | Engraved |
| MARKING | Rating and terminal marking plates combined into one plate | Yes |
| OPTIONAL FITTINGS | Suitable rating lightning arrestors | No |
| OPTIONAL FITTINGS | Bird guard | No |
| OPTIONAL FITTINGS | Terminal connectors | No |
| OPTIONAL FITTINGS | Oil temperature indicator and widning temperature indicator | No |
| OPTIONAL FITTINGS | Jacking pads | No |
| OPTIONAL FITTINGS | Buchholz relay | Yes |
| OPTIONAL FITTINGS | Magnetic oil level gauge with low oil level alarm contact | No |
| OPTIONAL FITTINGS | Non return valve | No |
| OPTIONAL FITTINGS | Protection relay for sealed type transformers for internal parameters that is pressure, temperature, oil level and gas detection | No |
| OPTIONAL FITTINGS | Unidirectional flat rollers | Yes |
| OPTIONAL FITTINGS | Drain cum sampling valve | Yes with steel plug (for transformers upto 500 KVA) |
| OPTIONAL FITTINGS | Self protection / disconnection devices | No |
| OPTIONAL FITTINGS | Expulsion fuse as disconnection device | No |
| SPECIAL TEST REPORTS | Availability of test report for Determination of sound level test | No |
| SPECIAL TEST REPORTS | Availability of test report for short circuit withstand test | No |
| SPECIAL TEST REPORTS | Availability of test report for No load current at 112.5 % Voltage | No |
| SPECIAL TEST REPORTS | Availability of test report for Paint adhesion test | No |
| SPECIAL TEST REPORTS | BDV and moisture content of oil in the transformer | No |
| SPECIAL TEST REPORTS | Other requirements | Losses and Impedance values as per Cl.7.8 and Table 6 of IS:1180 (Part 1):2014 latest, Limits of temeprature-rise as per Cl.7.10 of IS:1180 (Part 1):2014 latest |
Discover companies most likely to bid on this tender
Past Performance
Certificate (Requested in ATC)
OEM Authorization Certificate *In case any bidder is seeking exemption from Experience / Turnover Criteria
the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer
Eastern Railway
📍 MALDA, WEST BENGAL
Indian Oil Corporation Limited
📍 PANIPAT, HARYANA
N/a
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Main Document
CATALOG Specification
GEM_GENERAL_TERMS_AND_CONDITIONS