IEC 60370:1971
Test procedure for thermal endurance of insulating varnishes - Electric strength method

Standard No.

IEC 60370:1971

Release Date

1971

Published By

International Electrotechnical Commission (IEC)

Status

Be replaced 2017-12

Replace By

IEC 60370:2017

Latest

IEC 60370:2017

Scope

Covers a method for determining the relative thermal endurance of electrical insulating varnishes by means of dip coating on glass cloth and measuring electric strength before and after heat ageing. The electric strength test shall be carried out in acco

IEC 60370:1971 history

• 2017 IEC 60370:2017 Test procedure for thermal endurance of insulating resins and varnishes for impregnation purposes - Electric breakdown methods
• 1971 IEC 60370:1971 Test procedure for thermal endurance of insulating varnishes - Electric strength method