IEC 60621-5:1987

Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries). Part 5: Operating requirements

Installations électriques pour chantiers extérieurs soumis à des conditions sévères (y compris mines à ciel ouvert et carrières). Cinquième partie: Prescriptions fonctionnelles

Fecha:

2007-11-30 /Anulada

Resumen (inglés):

Describes the normal operating procedures which should b carried out to ensure the safety of personnel. These procedures may be varied in certain circumstances where a planned operation is performed under controlled conditions.

Resumen (francés):

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