HD 491.1 S1-1988
Safety in Electroheat Installations - Part 1: General Requirements

Standard No.

HD 491.1 S1-1988

Release Date

1988

Published By

European Committee for Electrotechnical Standardization（CENELEC）

Latest

HD 491.1 S1-1988

HD 491.1 S1-1988 history

• 1988 HD 491.1 S1-1988 Safety in Electroheat Installations - Part 1: General Requirements