ABB ACH550-UH-072A-4 50 HP HVAC drive, for efficient fan and pump control in building automation systems, 480 V, 72 A.

ABB ACH550-UH-072A-4 | 3AUA0000004065

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ABB ACH550-UH-072A-4 | 50 HP HVAC Drive, 480 V, 72 A, NEMA 1 Enclosure

Global Commercial Alias: ACH550-UH-072A-4
Product ID: 3AUA0000004065
ABB Type Designation: ACH550-UH-072A-4
Catalog Description: HVAC AC Drive, 3-phase, 50 HP, 72 A, 480 V, NEMA 1 enclosure

Overview

The ABB ACH550-UH-072A-4 is a high-performance variable frequency drive crafted for HVAC systems, providing a 50 HP output, 72 A current, and 480 V input. It ensures efficient fan and pump control and integrates smoothly into building automation networks.

Key Features

Motor Power: 37 kW (50 HP)
Input Voltage: 380–480 V AC, 3-phase
Output Current: 72 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: Modbus RTU, BACnet MS/TP, N2
User Interface: HVAC control panel with LCD
Enclosure: NEMA 1 (UL Type 1)
Cooling Method: Forced air cooling

Technical Specifications

Model Number: ACH550-UH-072A-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): 736 mm x 290 mm x 262 mm
Weight: Approx. 28.5 kg
Certifications: UL, cUL, CE

Applications

HVAC systems in commercial buildings
Air handlers, supply and exhaust fans
Pumping systems for heating and cooling
Energy-optimized climate management

Product Description

The ACH550-UH-072A-4 is designed for optimal performance and efficiency in HVAC settings. With an intuitive interface, built-in fieldbus support, and precise motor management, it ensures superior system operation and energy savings in commercial installations.

Why Choose ABB ACH550-UH-072A-4?

Robust 50 HP performance for HVAC tasks
Built-in communication protocols
Fast installation and intuitive setup
Trusted ABB quality and reliability

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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.