Arrangement for electrically detecting, wireless transmission of error states in technical assembly protective devices has central control unit, communications unit, output converters, display module

摘要

The arrangement has input converters (1.1,..) with rectifier elements (2.1,..), electrical isolators (3.1,..), filters and smoothing elements (4.1,..), an energy supply unit (5) with a failure test/switching unit (7) with a charge regulator (8), electrochemical energy storage device (9), switchable voltage converter (10), central control and communications (11, 12) units, output converters (14.1,..) for activating a protection system power converter and a display module.