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IEVref:441-17-36ID:
Language:enStatus: Standard
Term: opening time (of a mechanical switching device)
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Definition: the interval of time between the specified instant of initiation of the opening operation and the instant when the arcing contacts have separated in all poles

NOTE – The instant of initiation of the opening operation, i.e. the application of the opening command (e.g. energizing the release, etc.) is given in the relevant specifications.


Publication date:1984
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