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IEVref:426-11-44ID:
Language:enStatus: Standard
Term: protective extra-low voltage system
Synonym1: PELV system
[Preferred]
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Definition: electric system in which the voltage cannot exceed the value of extra-low voltage:

  • under normal conditions, and
  • under single fault conditions, except earth faults in other electric circuits



Publication date:2020-03
Source:IEC 60050-826:2004, 826-12-32, modified – Note deleted
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