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IEVref:551-14-07ID:
Language:enStatus: Standard
Term: latching valve device
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Definition: a controllable valve device which latches when it is turned on, that means it remains in the on state when the trigger signal has ended

NOTE 1 – Most latching valve devices can be turned off only by suppressing the current through the conducting path by external means.

NOTE 2 – A gate turn-off (GTO) thyristor is a latching valve device which can be turned off by a control signal.

NOTE 3 – A latching valve device may be reverse blocking or non-reverse blocking.


Publication date:1998-11
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