IEC 60621-3:1979 ED1

Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries). Part 3: General requirements for equipment and ancillaries IEC 60621-3:1979 ED1

Publication date:   Jan 1, 1979

Scope

Comprises the following chapters:

Chapter I:General requirements for electrical components.
Chapter II:Rotating machines.
Chapter III:Transformers.
Chapter IV:Static converters.
Chapter V:Switching devices.
Chapter VI:Cable selection and application.
Chapter VII:Cable connectors.
Chapter VIII:Cable drums.
Chapter IX:Control circuits of safety devices.
Chapter X:Safety circuits and safety devices.