Bidirectional thyristor AC contactor interface circuit

Posted on Dec 11, 2010

Device for intermediate relay. As shown in Figure is the use of Triac AC contactor interface circuitry. Which is using MOC3041 Triac output optical coupler for triggering the T

Bidirectional thyristor AC contactor interface circuit
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RIAC KS. When Pl0 is low, KS will be turned on, the AC contactor coil is energized.

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