Specifications Item Number: VFD055B43A Manufacturer: Delta Products Item Category: Drives Subcategory: AC Series: VFD-B Nominal Input VAC: 480 Volts AC Input Range VAC: 380 to 480 Volts AC HP (CT): 7.5 Horsepower Amps (CT): 13 Amps Input Phase: 3 Operator Controls: Keypad Included Max. Frequency: 400 Hertz Braking Type: DC Injection;Dynamic Braking Motor Control-Max Level: Open Loop Vector (Sensorless Vector) Closed Loop: No AC Line Regenerative?: No Dynamic Braking Trans?: Included Enclosure Rating: NEMA 1;IP20