Thyristors current rectifier GR series

IP20three-phase

Thyristor rectifier 6-pulse (12-pulse optional) Input contactor for rectifier Automatic charge Analogue control Microprocessor-controlled monitoring Digital display with event ring memory (non-volatile): – GR-3811: colour TFT panel with touch screen – GR-3812: LC display with LED indicators in mimic diagram Power unit with two-stage temperature monitoring (Warning message / shutdown) Galvanic isolation between input and output 8 remote signals (potential-free contacts, configurable) RS232 interface Can be connected in parallel Programmable battery test State of the art User-friendly, intuitive operation 3 Charging characteristics IU (automatic) Fanless design (natural air cooling by convection) Design according to current standards Our options (excerpt) Specific electrical parameters, e.g. frequency / voltage Specific mechanical parameters, e.g. protection class (IP21 and higher), base plate Equipment and functionalities, e.g.: Protective devices (MCCB, surge arrester …), monitoring (fan, earth fault …), interfaces (Profibus, Modbus, SNMP …), temperature-controlled battery charging … More on request