RQ series resistor is suitable for AC 50Hz 1,140V and ... used for start, braking & timing of motor RQ series resistor is suitable for AC 50Hz 1,140V and DC 1 ... corrosive, with stable non inductive resistance value(error is 7.5%), and long service life. The resistor power may reach 5 ... .6kW,and it is suitable for the combination of various electromotors. RQ Resistor