HD 528 S1-1989
A Method of Temperature - Rise Assessment by Extrapolation for Partially Type-Tested Assemblies (PTTA) of Low Voltage Switchgear and Controlgear

Standard No.

HD 528 S1-1989

Release Date

1989

Published By

European Committee for Electrotechnical Standardization（CENELEC）

Latest

HD 528 S1-1989

HD 528 S1-1989 history

• 1989 HD 528 S1-1989 A Method of Temperature - Rise Assessment by Extrapolation for Partially Type-Tested Assemblies (PTTA) of Low Voltage Switchgear and Controlgear