Standard

NEK IEC 61557-1:1997

Withdrawn

Note: This standard has a new edition: NEK IEC 61557-1:2019+A1:2024 CSV

Corrigendums and amendments are bought separately.

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Abstract

Specifies the general requirements for measuring and monitoring equipment for testing the electrical safety in low voltage distribution systems with nominal voltages up to 1000 V a.c. and 1500 V d.c.

Document information

  • Standard from NEK
  • Published:
  • Withdrawn:
  • Edition: 1.0
  • Version: 1
  • Document type: NAT
  • Pages
  • ICS 17.220.20
  • ICS 29.080.01
  • ICS 29.240.01
  • National Committee NEK/NK85

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