ACH480-04-050A-4 ABB 22kW Three Phase ABB ACH480 Variable Speed Drive

Why Choose the ABB ACH480-04-050A-4 HVAC Drive Module?

The ABB ACH480-04-050A-4 (Part Number 3AXD50000275755) is a compact and reliable AC variable frequency drive (VFD) module designed specifically for HVAC motor control applications. As part of the ABB ACH480 HVAC drive series, it provides efficient speed and torque control for fans, pumps, compressors and air-handling equipment in commercial and industrial building systems.

This cabinet-optimised HVAC drive module is built to simplify installation, commissioning and everyday operation. With complete HVAC functionality integrated into a compact IP20 format, it helps building services engineers achieve smooth, energy-efficient control of ventilation, pumping and cooling systems.

With a rated output power of 22 kW and a nominal output current of 50 A, the ACH480-04-050A-4 is suitable for medium-sized HVAC motors. The drive operates from a three-phase 380–480 V AC supply and is designed for cabinet or wall-mounted installation.

Key Advantages

• Compact HVAC variable frequency drive module.
• 22 kW rated output power for building services applications.
• 50 A nominal output current for dependable motor control.
• Three-phase 380–480 V AC input compatibility.
• Dedicated HVAC functionality for fans, pumps and compressors.
• Energy-efficient motor speed control helps reduce operating costs.
• IP20 module design for cabinet and control panel installation.

Key Features

• ABB ACH480 HVAC drive series.
• ACH480-04 drive module design.
• 22 kW rated output power.
• 50 A nominal output current.
• Three-phase 400 V class AC supply.
• Complete HVAC functionality for efficient building control.
• Suitable for keypad and PC-based programming.
• Compact IP20 construction for cabinet installation.

Technical Specifications

• Manufacturer: ABB
• Series: ACH480 HVAC Drives
• Model: ACH480-04-050A-4
• Part Number: 3AXD50000275755
• Product type: LV AC drive module for HVAC
• Rated output power: 22 kW
• Rated output current: 50 A
• Input voltage: 380–480 V AC
• Output voltage: 3 × 400 V AC
• Input phases: 3-phase
• Frequency: 50 / 60 Hz
• Output frequency: 0–599 Hz
• Protection rating: IP20
• Mounting type: Cabinet / wall mounting
• Electrical connection: Screw terminals
• Programming method: Keypad / PC
• Operating temperature: -10°C to +50°C
• EAN: 6438177541851

Efficient HVAC Motor Control

Variable frequency drives such as the ABB ACH480 regulate motor speed by adjusting the output voltage and frequency supplied to the motor. In HVAC systems, this allows fans, pumps and compressors to operate according to actual demand, improving energy efficiency and reducing mechanical stress.

The ACH480 series is designed for heating, ventilation and air conditioning applications where compact installation, straightforward commissioning and reliable operation are essential. Its HVAC-focused functionality supports smooth control of building services equipment in both standard and critical environments.

Typical Applications

• HVAC fans and ventilation systems.
• Chilled water and heating pumps.
• Compressors and refrigeration systems.
• Air-handling units.
• Cooling towers and plant-room equipment.
• Commercial buildings, industrial facilities and building automation systems.

Trusted by HVAC Engineers Worldwide

ABB ACH480 HVAC drives are widely used by building services engineers, installers and system integrators to deliver dependable motor control, efficient operation and simplified commissioning across modern HVAC installations.