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IEVref:426-04-48ID:
Language:enStatus: Standard
Term: overvoltage category
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Definition: numeral defining a transient overvoltage condition

Note 1 to entry: Overvoltage categories I, II, III and IV are used, see IEC 60664-1, Insulation coordination for equipment within low-voltage systems – Part 1: Principles, requirements and tests.


Publication date:2020-03
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