EXPLOATAREA DE RETELE ELECTRICE DE îNALTA TENSIUNE
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Priority to RO111321ApriorityCriticalpatent/RO85643B1/en
Publication of RO85643A2publicationCriticalpatent/RO85643A2/en
Publication of RO85643B1publicationCriticalpatent/RO85643B1/en
Inventia se refera la un circuit de comanda cu reclansare automata a contactoarelor de joasa tensiune, ce are intercalat în circuitul de comanda a contactorului un dispozitiv de temnporizare, care, printr-un contact normal deschis sau normal închis, poate da comanda de reclansare a acestuia, simultan cu repartitia tensiunii sau cu o temporizare dorita; pentru contactoare de joasa tensiune avînd curentul nominal mai mare de 125A, comenzile dispozitivului de temporizare se transmit printr-un contactor suplimentar.The invention relates to a control circuit with automatic relaying of low-voltage contactors interposed in the contactor control circuit by a temporization device, which, by a normally open or normally closed contact, can give the relay command , simultaneously with the voltage distribution or with a desired timing; for low-voltage contactors with rated current higher than 125A, timer commands are transmitted via an additional contactor.
RO111321A1983-06-171983-06-17Control circuit for self-resetting low voltage contacts
RO85643B1
(en)