IEC 62020-1:2020 电器配件家用和类似用途剩余电流监测器（Rcms）

标准编号：IEC 62020-1:2020

中文名称：电器配件家用和类似用途剩余电流监测器（Rcms）

英文名称：Electrical accessories - Residual current monitors for household and similar uses (RCMs)

发布日期：2020-04-21

标准范围

IEC 62020-1:20 20适用于家用和类似用途的剩余电流监测器，其额定工作电压和被监测电路的额定电压不超过440 V AC，额定电流不超过125 A。本第一版取消并取代IEC 62020:1998和IEC 62020:1998/AMD1:2003。本版构成技术修订版。与上一版相比，此版本包括以下重大技术变更:-F型和B型RCM的定义；-F型和B型RCM的标记；-引入新的分条款8.20；-9.7的修改；-9.9的更新；-9.14的修改；-修改9.19，引入F型和B型RCM的相关试验。

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.

标准预览图