Variable Frequency Drive, Max. HP 10 hp, Open Enclosure, 200 to 240V AC Input Voltage, Max. Output Amps 33 A, 200 to 240V AC Output Voltage, Input Phase AC 1 or 3, Output Phase AC 3, No Bypass, No Line Contactor, Starting Torque 150 Percent, Torque @ 1 Hz 150 Percent, Input Frequency 50/60 Hz, Output Frequency Range 0.1 to 599 Hz, Adjustable Acceleration Time 0 to 6000 sec, Adjustable Deceleration Time 0 to 6000 sec, Dynamic Braking Internal Brake Chopper Circuit/External Resistor