GSO IEC 62020-1:2022
电气附件 剩余电流监测器 (RCM) 第1部分：家用和类似用途的 RCM

Electrical accessories - Residual current monitors (RCMs) - Part 1: RCMs for household and similar uses

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标准号

GSO IEC 62020-1:2022

发布

2022年

发布单位

GSO

当前最新

GSO IEC 62020-1:2022

 

 

适用范围

IEC 62020-1:2020 applies to residual current monitors for household and similar purposes, having rated operational voltages and a rated voltage of the monitored circuit not exceeding 440 V AC and rated currents not exceeding 125 A. This first edition cancels and replaces IEC 62020:1998 and IEC 62020:1998/AMD1:2003. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: – definition of Type F and Type B RCM; – marking of Type F and Type B RCM; – introduction of a new subclause, 8.20; – modification of 9.7; – update of 9.9; – modification of 9.14; – modification of 9.19, for introduction of the relevant test for Type F and Type B RCM. The contents of the corrigendum of July 2020 have been included in this copy.

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