HD 570 S1-1990
Test Procedure for Thermal Endurance of Insulating Varnishes - Electric Strength Method

Standard No.

HD 570 S1-1990

Release Date

1990

Published By

European Committee for Electrotechnical Standardization（CENELEC）

Latest

HD 570 S1-1990

HD 570 S1-1990 history

• 1990 HD 570 S1-1990 Test Procedure for Thermal Endurance of Insulating Varnishes - Electric Strength Method