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DIN EN 61557-11 VDE 0413-11:2009-11

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. – Equipment for testing, measuring or monitoring of protective measures

Part 11: Effectiveness of residual current monitors (RCMs) type A and type B in TT, TN and IT systems

(IEC 61557-11:2009); German version EN 61557-11:2009
Class/Status: Standard, withdrawn
Released: 2009-11
VDE Art. No.: 0413029

Contents (only German)

This part of IEC 61557 specifies the requirements for testing equipment applied to the testing of the effectiveness of residual current monitors (RCMs) of type A and type B, which are already installed in distribution systems. This test equipment can be used in any kind of network like a TN, TT or IT system. The test equipment may also be used for testing directionally discriminating RCMs in IT-Systems.

Standard:

DIN EN IEC 61557-11 VDE 0413-11:2022-12

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures

Part 11: Effectiveness of residual current monitors (RCM) in TT, TN and IT systems

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