IEC 60621-4:1981/AMD1:1987

Amendment 1 - Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries). Part 4: Requirements for the installation

SDO:

IEC

Language:

English

ICS Codes:

29.260.99

Status:

Withdrawn

Publish date:

1986-12-31

Standard Number:

IEC 60621-4:1981/AMD1:1987