IEC 61557-5 specifies the requirements for equipment for measuring earth resistance using an a.c. voltage.
IEC 61557-5 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 5: Resistance to earth
International Electrotechnical Commission , 07/26/2019
Pages: 24
