South Eastern Railways

South Eastern Railways has published Supply Of Supply Of 500Kva Outdoor Transformer: -500 Kva, 6Kv / 415V, 3-Phase, 50Hz, Outdoor Type.Supply Of 500Kva Outdoor Transformer: -500 Kva, 6Kv / 415V, 3-Phase, 50Hz, Outdoor Type., Supply Of 500Kva Outdoor Transformer:- 500 Kva, 6Kv / 415V, 3-Phase, 50Hz, Outdoor Type, Plinth Mounted, Oil Immersed, Non-Sealed Type ( Transformer Tank Body And Cover Are Bolted ) Distribution Transformer, Primary Winding In Delta And Secondary Winding In Star ( Vector Symbol- Dyn11 ) , Onan Cooled Transformer, Energy Efficiency Level- 3 & Above. Transformer Shall Be Conforming To Is 1180 ( Part 1 ) : 2014 With Amendment Nos. 1, 2, 3 & 4, And Supplied With All Standard Fittings Mentioned In Clause 20.1 Of Is 1180 ( Part 1 ) Along With Oil Temperature Indicator & Winding Temperature Indicators, Drain-Cum- Sampling Valve ( 3 / 4 Nominal Size Thread, Is:554 ) Of Steel With Plug. Terminal Arrangement:- The Transformers Shall Be Fitted On High Voltage And Low Voltage Sides With Outdoor Type Bushings Of Appropriate Voltage And Current Ratings. The High Voltage Bushings ( 3 Nos. ) Shall Conform To Is / Iec 60137. The Low Voltage Bushings ( 4 Nos. ) Shall Conform To Is 7421. Suitable Cable-End Box Is To Be Provided In L.T. Side. Tap Changer: Off-Load Tap Changer For Variation Of Hv Voltage From +5% To -10% In Steps Of 2.5% Following Has To Be Submitted Along With Supply Of Material: ( I ) Type Test Report As Per Is: 1180 ( Part 1 ) Of Transformer Having Same Rating, Make ( & Model If Any ) And Design From Nabl Accredited Lab. ( Ii ) Routine Test Certificates As Per Is: 1180 ( Part 1 ) . ( Iii ) Special Test Certificates As Per Clause 21.4 Sl. No. ( A ) , ( C ) , ( D ) & ( E ) Of Is:1180 ( Part 1 ) . Last date of submission for this tender is 2022-10-17. This is a Bolts tender in Kharagpur, West Bengal