EN IEC 61557-11:2022

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 EN IEC 61557-11:2022

Publication date:   Aug 17, 2022

General information

60.60 Standard published   May 20, 2022

CENELEC

CLC/TC 85X Measuring equipment for electrical and electromagnetic quantities

European Norm

17.200.20   Temperature-measuring instruments | 29.080.01   Electrical insulation in general | 29.240.01   Power transmission and distribution networks in general

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Scope

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.

Related legislation

Legislation related to this standard

2014/35/EU

Directive 2014/35/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of electrical equipment designed for use within certain voltage limits

2014/30/EU

Directive 2014/30/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to electromagnetic compatibility (recast)

Life cycle

PREVIOUSLY

PUBLISHED
EN 61557-11:2009

NOW

PUBLISHED
EN IEC 61557-11:2022
60.60 Standard published
May 20, 2022