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Standard

NEK IEC 61557-14:2023

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Abstract

IEC 61557-14:2023 defines special requirements for test and measurement equipment used to determine the electrical safety of electrical equipment of machinery in accordance with IEC 60204-1.This International Standard is to be used in conjunction with IEC 61557-1:2019.IEC 61557-14:2023 cancels and replaces the first edition published in 2013. This edition constitutes a technical revision.This edition includes the following significant technical changes with respect to the previous edition:a) clarifying the introduction;b) replaced "dielectric strength" by "voltage test";c) requirement for maximum output current has been added in 4.2.6.1;d) tripping time at electrical switching activated by two-hand operation has been added in 4.2.6.1;e) additional time limiting capability for the protection against electric shock for test persons and bystanders in 4.2.6.2;f) updated references for safety testing;g) alignment of the structure with that of the whole IEC 61557 series.

Document information

  • Standard from NEK
  • Published:
  • Edition: 2.0
  • Version: 1
  • Document type: NAT
  • ICS 17.220.20
  • ICS 29.080.01
  • ICS 29.240.01
  • National Committee NEK/NK85

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