Standard

NEK HD 570 S1:1990

Jul 1990 Withdrawn

Corrigendums and amendments are bought separately.

Language English

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Abstract

Gives a method for determining the relative thermal endurance of electrical insulating varnishes by means of coating on glass cloth and measuring electric strength before and after heat ageing for establishing temperature indices to assist in determining suitability of electrical insulating varnishes for use in electrical systems.

Document information

Standard from NEK
Published: 18 July 1990
Withdrawn: 17 January 2021
Edition: 1990-07
Version: 1
Document type: NAT
ISBN:

National Committee NEK/NK15

Product Relations

Replaced by: NEK EN IEC 60370:2018
Adopted from: HD 570 S1:1990 , 0

NEK HD 570 S1:1990

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Abstract

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Extended editions Extended editions (0)

Version history Related corrigendum and amendments (0)

Abstract

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