FIELD: pulse equipment. SUBSTANCE: time relay has actuator, make contacts of pickup, capacitor, resistors, diode, threshold element, wire of A C source. Time relay is supplemented with first and second thyristor optrons, resistor, second capacitor. Dinistor with proper couplings is used as threshold element. EFFECT: provision for commutation of actuator at zero value of supply voltage. 1 dwg
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