ABB ACH550-UH-078A-4 | 3AUA0000009445

ABB ACH550-UH-078A-4 | 60 HP HVAC Drive, 480 V, 78 A, NEMA 1 Enclosure

Global Commercial Alias: ACH550-UH-078A-4
Product ID: 3AUA0000009445
ABB Type Designation: ACH550-UH-078A-4
Catalog Description: HVAC AC Drive, 3-phase, 60 HP, 78 A, 480 V, NEMA 1 enclosure

Overview

The ABB ACH550-UH-078A-4 is a high-performance variable frequency drive engineered for HVAC applications, delivering 60 HP output, 78 A current, and 480 V AC input. It is designed to optimize fan and pump operations while ensuring energy efficiency and system reliability.

Key Features

• Motor Power: 45 kW (60 HP)

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

• Output Current: 78 A

• Frequency Range: 0 to 500 Hz

• Control Modes: V/f and sensorless vector control

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

• EMC Filter: Integrated, C2 compliant

• Safety Feature: Safe Torque Off (STO)

• Fieldbus Support: BACnet, Modbus, N2

• User Interface: Intuitive HVAC control panel

• Enclosure: NEMA 1 (UL Type 1)

• Cooling Method: Forced air cooling

Technical Specifications

• Model Number: ACH550-UH-078A-4

• Input Frequency: 50/60 Hz

• Analog Inputs: 2

• Digital Inputs: 6

• Analog Outputs: 2

• Relay Outputs: 3

• Ambient Temperature Range: -10°C to +40°C

• Dimensions (H x W x D): 770 mm x 290 mm x 262 mm

• Weight: Approx. 30 kg

• Certifications: UL, cUL, CE

Applications

• Commercial HVAC systems

• Air handling units and fans

• Chillers and cooling towers

• Building automation environments

Product Description

The ACH550-UH-078A-4 ensures smart and energy-efficient operation for HVAC systems in commercial buildings. With robust 60 HP performance, built-in communication protocols, and user-friendly setup, it enhances climate control and reduces operational costs.

Why Choose ABB ACH550-UH-078A-4?

• Reliable and efficient HVAC motor control

• Easy integration with building automation systems

• Built-in protocols for fast commissioning

• Trusted ABB performance and durability

Order Now

Available for global shipment.

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