... distortion, high precision control 5.Dynamic quick,when load changgees in 0 to 100% ,stationary response time less 0 ... The efficient up to above 85% wide applicable load,can be perceptual capacitive resistive load9.Import original german ... displayProtection functionover voltage, over current, over temperature, over load, short circuit, and automatic alarmInsulation reactance500Vdc 20MΩPressure ...