PL271209A1 - System for simultaneously testing and adjusting time-current characteristics of automatic disconnector switch thermal releases
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System for simultaneously testing and adjusting time-current characteristics of automatic disconnector switch thermal releases
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Application filed by Lubelska PoltfiledCriticalLubelska Polt
Priority to PL27120988ApriorityCriticalpatent/PL155998B1/en
Publication of PL271209A1publicationCriticalpatent/PL271209A1/en
Publication of PL155998B1publicationCriticalpatent/PL155998B1/en
PL27120988A1988-03-141988-03-14Circuit arrangement for simultaneously determining and chaging time-current characteristics of circuit-breaker thermal releases
PL155998B1
(en)