IEC 60370:1971 ED1

Test procedure for thermal endurance of insulating varnishes - Electric strength method

Publication date:   Jan 1, 1971

General information

99.60   Withdrawal effective   Dec 13, 2017

WPUB   

IEC

TC 15

International Standard

17.220.99   Other standards related to electricity and magnetism | 29.035.01   Insulating materials in general

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Scope

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.

Life cycle

NOW

WITHDRAWN
IEC 60370:1971 ED1
99.60 Withdrawal effective
Dec 13, 2017

REVISED BY

PUBLISHED
IEC 60370:2017 ED2