IEC 61557-11 Ed. 1.0 b:2009

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 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

International Electrotechnical Commission, 01/12/2009

Publisher: IEC

File Format: PDF

$82.00$164.00

Description

Published:12/01/2009

Pages:41

File Size:1 file , 1 MB

Note:This product is unavailable in Ukraine, Russia, Belarus

IEC 61557-11:2009 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.This part is to be used in conjunction with IEC 61557-1:2007, Part 1: General requirements.

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