Nidec Variable High Frequency AC Drive / Servo Drive - Input Phase 3, Supply Voltage 200-240 V ac, 1-1/2 hp Normal Duty, Output Current 6.6 A Normal Duty, IP 21 Rating, 50/60 Hz, Frequency Control, Open Loop Vector Control, Rotor Flux Control, Closed Loop Induction Motor Control, Permanent Magnet Motor Control, Regenerative Control, Servo Control