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EVS-EN 60076-3:2002

Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air

General information

Withdrawn from 06.01.2014
Base Documents
IEC 60076-3:2000+CORR:2000; EN 60076-3:2001
Directives or regulations
None

Standard history

Status
Date
Type
Name
06.01.2014
Main
01.01.2003
Main
Gives insulation requirements for power transformers and the corresponding insulation tests for specific windings. Applies to single-phase and three-phase oil-immersed power transformers as defined in the IEC 60076-1. It Includes appendices on: partial discharge measurements during induced a.c. withstand voltage test on transformers; overvoltage transferred from a high-voltage winding to a low-voltage winding; information to be supplied with enquiries and orders.

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