AC Drive,4 kW (5 HP),480V AC Input,3 PH,50 60 Hz,10.5 A Output,IP20,UL NEMA Type Open,Panel Mounting,With Brake IGBT, V PerHz Sensorless Vector Closed Loop Vector Perm Magnet Motor Control,Safe Torque Off PID SIL2 Cat 3,Safe Torque,Off PID,SIL2 Cat 3