... can operate easily. 5:Control terminal analog voltage output, current output ,digit output, impulse output, Voltage, current , impulse , communication and other multi frequency setting ... networked control. 9:Super strong protect function: Over voltage, over current , over load, under voltage, over heat , short circuit ... , steam , drip and saltVibration: <0.5G Frequency Inverter//AC Drive Inverter//VFD