IEC 61557-6 specifies the requirements for measuring equipment applied to the testing of the effectiveness of protective measures by regular disconnections of residual current protective devices (RCD) in TT, TN and IT systems.
IEC 61557-6 Ed. 3.0 b:2019
Original price was: $95.00.$47.00Current price is: $47.00.
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 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systems
International Electrotechnical Commission , 07/26/2019
Pages: 28
