Sensorless Vector torque control or V/F inverter up to 900kW, IP00 up to IP54 protection degree 3 years warranty. Wide power supply voltage range, 200Vac – 500Vac Input frequency 50-60Hz Power range 1,3 - 900kW Enclosure IP00, IP20, IP54 Full digital Full compatibility with teleservice software, "REMOTE DRIVE" on internet.