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IEC 60370

Test procedure for thermal endurance of insulating resins and varnishes for impregnation purposes – Electric breakdown methods

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Organization: IEC
Publication Date: 1 December 2017
Status: active
Page Count: 38
ICS Code (Insulating materials in general): 29.035.01
scope:

This International Standard covers methods of test for the determination of thermal endurance (temperature index) of electrical insulating resins and varnishes for impregnation purposes.

It is done by means of impregnating glass cloth and measuring electric strength or breakdown voltage before and after heat ageing.

It covers the materials described in IEC 60455-3-5 and IEC 60464-3-2 and similar materials.

Document History

IEC 60370
December 1, 2017
Test procedure for thermal endurance of insulating resins and varnishes for impregnation purposes – Electric breakdown methods
This International Standard covers methods of test for the determination of thermal endurance (temperature index) of electrical insulating resins and varnishes for impregnation purposes. It is done...
January 1, 1971
Test Procedure for Thermal Endurance of Insulating Varnishes - Electric Strength Method
A description is not available for this item.

References

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