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Specifications of 400 kVA Transformer

Oil Filling through Oil Impregnation procedure (Adapted generally for EHV transformer). It leads to enhanced life
Mineral Oil or Silicone Oil or as per requirement
Electrolytic Grade Copper winding
Low loss CRGO Silicon steel for core
Step lap construction & mitered joints for core
Designed for extreme system supply variations and ambient temperature
Losses as per NEA standard or IEC standard

Salient Features

Rating: Upto 400 kVA
Voltage Class: 11/.4 KV
Frequency: 50 / 60 Hz or as per requirement
Tap Types: Off Circuit Tap Switch / On Load Tap Changer
Temperature Rise: 50 deg C in Oil and 55 deg C in Winding or as per requirement
Vector Group: Dyn11 or as per requirement
Cooling: ONAN