Variable Frequency Drive Max HP 1 Chassis Enclosure 115/208-230VAC Input Voltage Max Output Amps 4 230VAC Output Voltage Input Phase AC 1 Output Phase AC 3 Starting Torque 200 Percent Torque @ 1 Hz 100 Percent Input Frequency 50/60 Hz Output Frequency Range 0 to 240 Hz Adjustable Acceleration Time 0.1 to 180 sec. Adjustable Deceleration Time 0.3 to 180 sec. Dynamic Braking Injection Braking Height 7.25 In. Width 3.4 In. Depth 5.1 In. Keypad and Digital Display