SR HD 570 S1:2002

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

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.

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General information

Status : Withdrawn
Approval date : 10/18/2002
Publish date : 10/19/2002
Withdrawal date : 1/17/2021
Number of pages : 25
ICS : 17.220.99 Other standards related to electicity and magnetism,29.035.01 Insulating materials in general
Technical Committee : 5 - Insulation materials and electrical insulation systems

Relations with other standards:

Replaces STAS 10242/1-75
Replaced by SR EN IEC 60370:2018