Description The ABB ACH550-UH-059A-4 is a robust low-voltage AC drive engineered to deliver precise motor control for industrial and commercial applications. Its versatile I/O configuration, reliable performance, and durable NEMA 1 enclosure make it suitable for demanding environments requiring efficient speed and torque regulation. Technical Specifications Condition New/Never Used Surplus Brand ABB Category Drives Part Number ACH550-UH-059A-4 Subcategory Drive Type Low Voltage AC Drive Series ACH550 Item AC Drive Input Voltage 380–480 VAC Output Current 59 A Horsepower Rating 40 HP Phase 3-Phase Frequency Rating 48–63 Hz Inputs 6 Digital, 2 Analog Outputs 3 Relay, 2 Analog Operator Controls Integrated Keypad Enclosure Type NEMA 1 Mounting Type Wall Mount Frame Size R4 Length 27.1 in Width 8 in Depth 10.3 in Construction Base Drive Operating Temperature -15°C to 50°C Relative Humidity 0–95% Non-Condensing Application Industrial Motor Control Information About ACH550-UH-059A-4 The ACH550-UH-059A-4 is a high-performance AC drive from ABB’s ACH550 series, designed to regulate motor speed and torque with precision in industrial and HVAC applications. With six digital inputs, two analog inputs, and multiple relay and analog outputs, it offers flexible control and integration options for automated systems. Rated for 40 HP and operating within a 380–480 VAC input range, the drive supports a 3-phase configuration and delivers up to 59 A of output current, ensuring robust performance under heavy loads. Enclosed in a NEMA 1-rated housing and engineered for temperatures ranging from -15°C to 50°C with up to 95% non-condensing humidity tolerance, it provides reliable operation in a wide range of demanding environments. Key Features Versatile I/O Configuration: Includes six digital inputs, two analog inputs, three relay outputs, and two analog outputs for adaptable control and system integration. High-Power Motor Control: Supports 40 HP motors and delivers up to 59 A output current, providing consistent performance for industrial and commercial motor-driven systems. Broad Electrical Compatibility: Operates within 380–480 VAC and 48–63 Hz ranges, accommodating global power standards and demanding electrical environments. Durable NEMA 1 Protection: Features a robust enclosure that safeguards internal components from dust, debris, and light industrial contaminants. User-Friendly Operator Interface: Equipped with an intuitive keypad for efficient configuration, parameter adjustments, and local monitoring. Reliable Environmental Performance: Functions effectively in operating temperatures from -15°C to 50°C and up to 95% humidity, ensuring dependable performance in challenging installations. Flexible Installation Design: The R4 frame and wall-mount design allow easy integration into motor control rooms, equipment cabinets, and industrial panels. Stable and Efficient Motor Regulation: Provides precise speed and torque control for fans, pumps, compressors, and general-purpose industrial equipment. The ACH550-UH-059A-4 delivers the reliability and precision required for high-capacity motor control in industrial HVAC systems, manufacturing operations, and automated process environments.
