residual current device without auxiliary source

См. также в других словарях:

• устройство дифференциального тока без вспомогательного источника питания — [IEV number 442 05 06] EN residual current device without auxiliary source residual current device, the operation of which does not depend upon an auxiliary energizing quantity [IEV number 442 05 06] FR dispositif différentiel sans source… …   Справочник технического переводчика

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