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NEK IEC 62613-1:2019

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IEC 62613-1:2019 applies to accessories with - three phases and earth with pilot contacts, - one pole for neutral. These accessories have rated currents not exceeding 500 A and rated operating voltages not exceeding 12 kV 50/60 Hz. This second edition cancels and replaces the first edition published in 2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) extension of the scope to an unlimited number of pilot contacts (previously limited to 3); b) update of the Figures and deletion of their embedded texts; c) insertion of tables of keys whenever required by the Figures.

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  • Standard fra NEK
  • Publisert:
  • Utgave: 2.0
  • Versjon: 1
  • Varetype: NAT
  • ICS 29.120.30
  • National Committee NEK/NK23H

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