1.Three kinds control mode 2.Less current harmonics 3.Environmental 4.Logic control 5.Support Profibus-DP and Modbus. 3AC 400V±15% 75~1200kW About the productThe CHA100 Series 4-Quadrant Cabinet Inverter, using PWM controlled IGBT rectification technology, completes bi-directional control of rectification and energy feedback,bringing the power factor close to 1 and achieving true four-quadrant ...