IEC 60621-3 Ed. 1.0 b:1979

IEC 60621-3 Ed. 1.0 b:1979 [ Withdrawn ] Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries). Part 3: General requirements for equipment and ancillaries

standard by International Electrotechnical Commission, 01/01/1979

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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.