ABB 60 HP HVAC drive, 480 V, 78 A, NEMA 1, for motor control in commercial building systems, efficient climate solutions.

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

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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 for HVAC, delivering 60 HP, 78 A, and 480 V AC input. It optimizes fan and pump operations, enhancing 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

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1-Year Warranty Coverage Every new product purchased from PLCVERSE includes a full 1-year warranty. We stand behind the quality and durability of our automation components, providing protection against manufacturing defects under normal use. Our commitment is to ensure you receive dependable, high-performance parts with complete peace of mind.

PLCVERSE is an independent seller of industrial automation equipment. We are not an authorized distributor, partner, or representative of any of the manufacturers featured on this website. All brand names, trademarks, and logos remain the property of their respective owners. PLCVERSE has no association or endorsement from ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other brands mentioned.