IEC 61557-5:1997 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring and monitoring of protective measures - Part 5: Resistance to earth
This part of GB/T 18216 specifies the requirements for equipment for measuring resistance to earth using AC voltage.
IEC 61557-5:1997 history
0000 IEC 61557-5:2019 RLV
2007IEC 61557-5:2007 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 5: Resistance to earth
1997IEC 61557-5:1997 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring and monitoring of protective measures - Part 5: Resistance to earth