IEVref:426-04-10ID:
Language:enStatus: Standard
Term: normal operation, <explosive atmospheres>
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Definition: operation of equipment conforming electrically and mechanically with its design specification and used within the limits specified by the manufacturer

Note 1 to entry: The limits specified by the manufacturer can include persistent operational conditions, e.g. operation on a duty cycle.

Note 2 to entry: Variation of the supply voltage within stated limits and any other operational tolerance is part of normal operation.

Note 3 to entry: For electric machines, normal operation is specified based on the duty type (S1…S10 per IEC 60034-1, Rotating electrical machines – Part 1: Rating and performance).


Publication date:2020-03
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