HD 578 S1-1992
Characteristics of Indoor and Outdoor Post Insulators for Systems with Nominal Voltages Greater Than 1000 V

Standard No.

HD 578 S1-1992

Release Date

1992

Published By

European Committee for Electrotechnical Standardization（CENELEC）

Latest

HD 578 S1-1992

HD 578 S1-1992 history

• 1992 HD 578 S1-1992 Characteristics of Indoor and Outdoor Post Insulators for Systems with Nominal Voltages Greater Than 1000 V