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Application filed by Віктор Якович Пряхін, Виктор Яковлевич ПряхинfiledCriticalВіктор Якович Пряхін
Priority to UA3887745ApriorityCriticalpatent/UA13714A1/en
Publication of UA13714A1publicationCriticalpatent/UA13714A1/en
A device for motor-electric network protection from damages comprises a first rectifier, an intermediary transformer, phase motor power wires, first and second transistors, an actuating device, a heat-sensing device and three capacitors. With the purpose of enhancement of opportunities to provide inadmissible current increase and voltage reduction control a current transformer, the second rectifier, the second actuating device, an output relay, the third and the fourth transistors, a stabilitron and the fourth capacitor are additionally introduced.
UA3887745A1985-10-161985-10-16Device for motor-electric network protection from damages
UA13714A1
(en)