The ABB ACH550-UH-045A-4 is a 30 hp HVAC drive, designed for versatile control with a 480 VAC input. This wall-mountable drive features a NEMA 1 rated construction and includes a keypad for easy operation. Ideal for regulating airflow and climate systems, it maximizes energy efficiency with its flux braking technology. Manufacturer Part Number ACH550-UH-045A-4 Item Number ACH550-UH-045A-4 Manufacturer ABB Family Series ABB HVAC Drives Nominal Input Voltage (AC) 480 VAC Input Phase 3 HP (Variable Torque Rating) 30 hp Amps (Variable Torque Rating) 44 A Input Range Voltage (AC) 380-480 VAC Braking Type Flux Braking Operator Controls Keypad Included NEMA Rating NEMA 1 Mounting Wall Height 23 " Width 8 " Depth 9.1 " Frame Size R3 IP Rating IP21 Net Weight 35 lbs Gross Weight 55.25 lbs