EVS-EN 50464-1:2007/A1:2012

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• Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements

  Description:

  This document covers transformers from 50 kVA to 2 500 kVA intended for operation in three-phase distribution networks, for indoor or outdoor continuous service, 50 Hz, immersed in mineral oil, natural cooling, with two windings: − a primary (high-voltage) winding with a highest voltage for equipment from 3,6 kV to 36 kV; − a secondary (low-voltage) winding with a highest voltage for equipment not exceeding 1,1 kV.

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