ABB ACH550-UH-012A-4 | 3AUA0000004086 | 7.5 HP HVAC VFD, 480 V, 12 A, NEMA 1 Enclosure

ABB ACH550-UH-012A-4 | 7.5 HP HVAC VFD, 480 V, 12 A, NEMA 1 Enclosure

Global Commercial Alias: ACH550-UH-012A-4
Product ID: 3AUA0000004086
ABB Type Designation: ACH550-UH-012A-4
Catalog Description: HVAC AC Drive, 3-phase, 7.5 HP, 12 A, 480 V, NEMA 1 enclosure

Overview

The ABB ACH550-UH-012A-4 is a 7.5 HP variable frequency drive engineered for HVAC systems. It supports 480 V 3-phase input and features a NEMA 1 enclosure for secure indoor installations. Designed for energy efficiency and simple integration, it delivers precise motor control in climate control environments.

Key Features

• Motor Power: 5.5 kW (7.5 HP)

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

• Output Current: 12 A

• Output Frequency: 0 to 500 Hz

• Control Methods: Scalar (V/f), Sensorless Vector

• Overload Capacity:

  • Light Duty: 110% for 60 sec

• Built-in EMC Filter: Category C2

• Safety Function: Safe Torque Off (STO)

• Communication: Modbus RTU, BACnet MS/TP, N2 Metasys

• User Interface: HVAC control panel with display

• Enclosure Type: NEMA 1 (UL Type 1)

• Cooling Method: Air-cooled

Technical Specifications

• Model Number: ACH550-UH-012A-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): 540 mm x 203 mm x 229 mm

• Weight: Approx. 10.5 kg

• Certifications: UL, cUL, CE

Applications

• HVAC ventilation systems

• Variable air volume units

• Pumps and fans in commercial buildings

• Building automation integration

• Energy-efficient motor control

Product Description

The ACH550-UH-012A-4 provides optimized HVAC performance with built-in communication protocols and intuitive configuration. Its compact design, robust construction, and integrated features reduce energy consumption and enhance motor longevity.

Why Choose ABB ACH550-UH-012A-4?

• HVAC-specific design with built-in fieldbus options

• Reliable motor control for fans and pumps

• Fast setup with intuitive interface

• Indoor-rated NEMA 1 enclosure

Order Now

Available with fast shipping and ABB technical support.

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