ABB ACH550-UH-045A-4 | 3AUA0000011032

ABB ACH550-UH-045A-4 | 30 HP HVAC VFD, 480 V, 45 A, NEMA 1 Enclosure

Global Commercial Alias: ACH550-UH-045A-4
Product ID: 3AUA0000011032
ABB Type Designation: ACH550-UH-045A-4
Catalog Description: HVAC AC Drive, 3-phase, 30 HP, 45 A, 480 V, NEMA 1 enclosure

Overview

The ABB ACH550-UH-045A-4 is a high-performance variable frequency drive engineered specifically for HVAC systems. With 30 HP output, 45 A current capacity, and 480 V input voltage, it provides efficient and precise control of fans, pumps, and air handlers in building automation.

Key Features

• Motor Power: 22 kW (30 HP)

• Input Voltage: 380–480 V AC, 3-phase

• Output Current: 45 A

• Frequency Range: 0 to 500 Hz

• Control Modes: Scalar (V/f), Sensorless Vector

• Overload Capacity: 110% for 60 seconds (light duty)

• EMC Filter: Integrated (C2 compliant)

• Safety Function: Safe Torque Off (STO)

• Communication: Built-in Modbus RTU, BACnet MS/TP, N2

• User Interface: HVAC control panel with intuitive LCD

• Enclosure: NEMA 1 (UL Type 1)

• Cooling Method: Forced air cooling

Technical Specifications

• Model Number: ACH550-UH-045A-4

• Input Frequency: 50/60 Hz

• Analog Inputs: 2

• Digital Inputs: 6

• Analog Outputs: 2

• Relay Outputs: 3

• Operating Temperature: -10°C to +40°C

• Dimensions (H x W x D): 610 mm x 254 mm x 229 mm

• Weight: Approx. 16.5 kg

• Certifications: UL, cUL, CE

Applications

• Commercial HVAC systems

• Air handling units, exhaust fans, and cooling towers

• Pump control in building automation

• Energy-efficient climate control

Product Description

The ACH550-UH-045A-4 offers energy-saving motor control for HVAC systems, supporting seamless integration with building automation networks. With robust diagnostics, multiple I/Os, and user-friendly configuration, it delivers dependable operation in demanding environments.

Why Choose ABB ACH550-UH-045A-4?

• Reliable 30 HP drive for HVAC applications

• Integrated BACnet and Modbus support

• Intuitive interface and simple installation

• NEMA 1-rated for indoor commercial use

Order Now

Available for fast worldwide shipping and delivery.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply