IEC 61557-4:1997
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 4: Resistance of earth connection and equipotential bonding

Standard No.
IEC 61557-4:1997
Release Date
1997
Published By
International Electrotechnical Commission (IEC)
Status
 2007-01
Replace By
IEC 61557-4:2007
Latest
IEC 61557-4:2019 RLV
Scope
This part of GB/T 18216 specifies the requirements for measuring equipment for measuring the resistance of earth conductors, protective earth conductors and equipotential bonding conductors including connections and terminals, indicated by measured values or indicated by limit values.

IEC 61557-4:1997 history

  • 0000 IEC 61557-4:2019 RLV
  • 2007 IEC 61557-4:2007 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 4: Resistance of earth connection and equipotential bonding
  • 1997 IEC 61557-4:1997 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 4: Resistance of earth connection and equipotential bonding



Copyright ©2024 All Rights Reserved