IEC 62020-1 Ed. 1.0 b:2020

Current Revision
Electrical accessories - Residual current monitors for household and similar uses (RCMs)

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

PUBLISH DATE 2020

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

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.
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