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IEC 60621-2 Ed. 2.0廢止

Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries). Part 2: General protection requirements

出版:International Electrotechnical Committee

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基本信息
標準編號: IEC 60621-2 Ed. 2.0
發布時間:1987/11/15 0:00:00
標準類別:Standard
出版單位:International Electrotechnical Committee
標準頁數:103
標準簡介

Applies to all installations with voltages up to and including 1 000 V as well as with those above 1 000 V. Describes protective measures intended to ensure the safety of persons from electric shock in normal service and in case of fault. Also, particular requirements applicable to TN, TT and IT system earthing. Extends the principles to the protection against overcurrent in respect of overload and short-circuit protection, together with the co-ordination of overload and short-circuit protection and the coordination of this protection with the conductors and apparatus. Also, the principles developed in IEC 60364 for the protection of conductors are extended to the protection of apparatus in respect of security of the installation and protection of personnel.

等同采用的國際標準

AS 3007.2-1987 - Equivalent

BS 6907-2:1988 - Similar

AS 3007.2-2004 - Equivalent

UNE 21621-2:1996 - Identical