ABB DCF506-0140-51 | DCS880 DCS500 DCS600 DC Drive Overvoltage Protection Module New Surplus Stock
Product Introduction ABB is a mandatory matching overvoltage protection unit for ABB DCS500B, DCS600, DCS880 DC drive systems equipped with external field supply converters (DCF500 / DCF600 series).When DC motor excitation windings are de-energized, the large inductance will produce dangerous reverse high voltage spikes that can puncture thyristor power modules and control boards. absorbs this…










