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NEK IEC 60947-4-2:2020+A1:2024 CSV

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IEC 60947-4-2:2020+AMD1:2024 CSV applies to semiconductor motor controllers, starters and soft-starters which can include a series mechanical switching device, intended to be connected to circuits the rated voltage of which does not exceed 1 000 V AC. This fourth edition cancels and replaces the third edition published in 2011. This edition constitutes a technical revision.This edition includes the following significant technical changes with respect to the previous edition:- scope exclusions;- editorial correction of notes and hanging paragraphs;- reference to IEC 62683-1;- safety aspects related to:- general aspects;- limited energy circuits;- electronic circuits;- mention of dedicated wiring accessories;- power consumption measurement;- alignment to IEC 60947-1:2020.

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  • Konsolidert fra NEK
  • Publisert:
  • Utgave: 4.1
  • Versjon: 1
  • Varetype: NAT
  • Products.Specs.pages
  • ICS 29.130.20
  • National Committee NEK/NK121

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