IEC 60076-3:2000

 
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IEC 60076-3:2000

Title
Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air
Abstract
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. The contents of the corrigendum of December 2000 have been included in this copy.
Issue date
2000-03-21
Category
SAFE
Included in IECEE System
2012-09-17
Test Report Form
Testing Equipment List