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IEC 60947-5-1 Ed. 4.0現行

Low-voltage switchgear and controlgear Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices

出版:International Electrotechnical Committee

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基本信息
標準編號: IEC 60947-5-1 Ed. 4.0
發布時間:2016/5/25 0:00:00
標準類別:Standard
出版單位:International Electrotechnical Committee
標準頁數:214
標準簡介

IEC 60947-5-1:2016 is available as IEC 60947-5-1:2016 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 60947-5-1:2016 applies to control circuit devices and switching elements intended for controlling, signalling, interlocking, etc., of switchgear and controlgear. It applies to control circuit devices having a rated voltage not exceeding 1 000 V a.c. (at a frequency not exceeding 1 000 Hz) or 600 V d.c. This fourth edition cancels and replaces the third edition published in 2003 and its Amendment 1:2009. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) update of normative references; b) update and restructuration of subclauses in 7.1; c) addition of material requirements and test; d) udpate of EMC requirements; e) clarification of requirements and update of 8.2; f) addition of requirements for screwless-type clamping units; g) udpate of existing Tables 4 and 5; h) addition of new Tables 6, 7, 8 and 9; i) addition of a new Figure 10 ; j) addition of a new Annex N. This publication is to be read in conjunction with IEC 60947-1:2007. The contents of the corrigendum of July 2016 have been included in this c