Description :
Tenders for Supply, Erection, Testing & Commissioning Of 500 Kva Outdoor, Plinth Mounted, Oil Immersed, Non-sealed Type (transformer Tank Body And Cover Are Bolted) Distribution Transformer, 500 Kva Rating, 11kv/415v, 3-phase, 50 Hz, Primary Winding In Delta And Secondary Winding In Star (vector Symbol- Dyn11), Onan Cooled, Off-load Tap Changer For Variation Of Hv Voltage From +5% To -10% In Steps Of 2.5%, With All Standard Fittings As Per Clause 20.1 Of Is 1180 (part 1) And Oil Temperature Indicator & Winding Temperature Indicators, Drain-cum- Sampling Valve (3/4? Nominal Size Thread,is:554) Of Steel With Plug, Energy Efficiency Level- 3 & Above, Conforming To Is 1180 (part 1): 2014 With Amendment Nos. 1,2,3 & 4. 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) Accepted Make : Andrew Yule/aeg/crompton Greaves/kirloskar Electric Co./abb /siemens/ Schneider Electric Or Equivalent.
