ABB ACH550-UH-097A-4 | 3AUA0000011835

ABB ACH550-UH-097A-4 | 75 HP HVAC Drive, 480 V, 97 A, NEMA 1 Enclosure

Global Commercial Alias: ACH550-UH-097A-4
Product ID: 3AUA0000011835
ABB Type Designation: ACH550-UH-097A-4
Catalog Description: HVAC AC Drive, 3-phase, 75 HP, 97 A, 480 V, NEMA 1 enclosure

Overview

The ABB ACH550-UH-097A-4 is a robust and energy-efficient variable frequency drive tailored for HVAC applications. Designed for 75 HP motors, it delivers precise control, reliable performance, and optimal energy use in commercial and industrial environments.

Key Features

• Motor Power: 55 kW (75 HP)

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

• Output Current: 97 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-097A-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. 33 kg

• Certifications: UL, cUL, CE

Applications

• HVAC fan and pump control

• Building automation systems

• Commercial air handling units

• Chillers and ventilation systems

Product Description

The ACH550-UH-097A-4 combines ABB reliability with HVAC-specific functionality, offering smart motor control for 75 HP systems. Integrated protocols, easy setup, and robust construction make it ideal for modern energy-saving HVAC applications.

Why Choose ABB ACH550-UH-097A-4?

• Ideal for 75 HP HVAC systems

• NEMA 1 rated for indoor installations

• Embedded HVAC features and protocols

• Easy setup with user-friendly keypad interface

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Ready for international shipping.

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