ABB ACH550-UH-125A-4 | 3AUA0000014483

ABB ACH550-UH-125A-4 | 100 HP HVAC Drive, 480 V, 125 A, NEMA 1 Enclosure

Global Commercial Alias: ACH550-UH-125A-4
Product ID: 3AUA0000014483
ABB Type Designation: ACH550-UH-125A-4
Catalog Description: HVAC AC Drive, 3-phase, 100 HP, 125 A, 480 V, NEMA 1 enclosure

Overview

The ABB ACH550-UH-125A-4 is a high-performance variable frequency drive designed for demanding HVAC applications. Supporting 100 HP motors, it ensures efficient, reliable control of fans, pumps, and ventilation systems in commercial buildings.

Key Features

• Motor Power: 75 kW (100 HP)

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

• Output Current: 125 A

• Frequency Range: 0 to 500 Hz

• Control Modes: V/f and sensorless vector

• Overload Capacity: 110% for 60 seconds

• EMC Filter: Integrated, C2 compliance

• Safety Feature: Safe Torque Off (STO)

• Fieldbus Support: BACnet, Modbus, N2

• User Interface: Dedicated HVAC keypad

• Enclosure Type: NEMA 1 (UL Type 1)

• Cooling: Forced air

Technical Specifications

• Model Number: ACH550-UH-125A-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): 770 mm x 290 mm x 262 mm

• Weight: Approx. 35 kg

• Certifications: UL, cUL, CE

Applications

• Commercial HVAC systems

• Air handlers and exhaust fans

• Pump control in smart buildings

• Ventilation and cooling systems

Product Description

Engineered for performance and efficiency, the ACH550-UH-125A-4 delivers seamless HVAC control in commercial automation systems. Its plug-and-play installation, HVAC features, and integrated fieldbus communication enhance energy efficiency and operational reliability.

Why Choose ABB ACH550-UH-125A-4?

• Optimized for 100 HP HVAC motor control

• Integrated HVAC protocols and safety features

• Easy setup and diagnostics via keypad

• NEMA 1 enclosure for indoor use

Order Now

Available for global delivery.

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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