IEC 60621-4:1981

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

Comprises the following chapters: Chapter I: Winning, stacking and primary processing machinery: Chapter II: Transport conveyor systems: Chapter Ill: Pumping and water supply systems.

SDO:

IEC

Language:

English

ICS Codes:

29.260.99

Status:

Withdrawn

Publish date:

1980-12-31

Standard Number:

IEC 60621-4:1981