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.

OEN:

IEC

Langue:

English

Code(s) de l'ICS:

29.260.99

Statut:

Annulée

Date de Publication:

1980-12-31

Numéro Standard:

IEC 60621-4:1981