IEC 61557-11:2020 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.
IEC 61557-11 Ed. 2.0 b:2020
Original price was: $95.00.$47.00Current price is: $47.00.
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
International Electrotechnical Commission , 06/23/2020
Pages: 29
