... . 2.Powerful control function. 3.Unique software Name: Frequency Inverter, 3 phase Inverter, AC Drives, VFD, VSDPower range: 2.2 - 400KWInput voltage ... . Low frequency (1Hz) large output torque.3. Great overload capacity. 200% of rated current transiently4. 10 digital input channel, 3 analog ... keypad can be as long as 1000 meters off the inverter.