IEC 61557-11:2009 Withdrawn
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
Abstract
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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Additional information
| Publication type | International Standard |
|---|---|
| Publication date | 2009-01-12 |
| Withdrawal date | 2020-06-23 |
| Edition | 1.0 |
| Available language(s) | English/French, Spanish |
| TC/SC | TC 85 - Measuring equipment for electrical and electromagnetic quantitiesrss |
| ICS | 17.220.20 - Measurement of electrical and magnetic quantities
29.080.01 - Electrical insulation in general 29.240.01 - Power transmission and distribution networks in general |
| Stability date | 2020 |
| Pages | 41 |
| File size | 1157 KB |
The following test report forms are related:
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