ACH480-04-12A7-4 ABB 5.5kW Three Phase ABB ACH480 Variable Speed Drive

Why Choose the ABB ACH480-04-12A7-4 HVAC Drive?

The ABB ACH480-04-12A7-4 is a specialised AC variable frequency drive (VFD) designed specifically for HVAC applications, providing precise control of fans, pumps, compressors and air handling units. Identified by ABB product ID 3AXD50000275496, this drive forms part of the advanced ABB ACH480 HVAC drive series, developed to maximise energy efficiency, simplify commissioning and improve building performance.

Engineered for panel builders, OEMs and HVAC system integrators, the ACH480 includes dedicated HVAC functionality, intuitive setup assistants and integrated communication capabilities. These features reduce installation time while enabling reliable operation in both standard and mission-critical building environments.

With a rated output power of 5.5 kW, a nominal output current of 12.6 A and a three-phase 380–480 V AC supply, the ACH480-04-12A7-4 is ideal for commercial buildings, hospitals, hotels, data centres and industrial HVAC systems.

Key Advantages

• Dedicated HVAC variable frequency drive with application-specific features.
• 5.5 kW motor power rating for fans, pumps and compressors.
• Three-phase 380–480 V AC input compatible with commercial and industrial installations.
• Integrated Safe Torque Off (STO) functionality.
• Built-in HVAC control features reduce commissioning time.
• Supports multiple building automation communication protocols.
• Improves energy efficiency and reduces operating costs.

Key Features

• ABB ACH480 HVAC drive series.
• 5.5 kW rated output power.
• 12.6 A nominal output current.
• Three-phase 380–480 V AC input supply.
• Integrated Safe Torque Off (STO) safety function.
• Dedicated HVAC commissioning assistants.
• Built-in Modbus RTU communication.
• Support for BACnet, DeviceNet, EtherNet/IP, PROFIBUS and PROFINET via options.
• Integrated EMC filter.
• Compact cabinet-mounted design.

Technical Specifications

• Manufacturer: ABB
• Series: ACH480 HVAC Drives
• Model: ACH480-04-12A7-4
• Product ID: 3AXD50000275496
• Product type: HVAC variable frequency drive
• Rated output power: 5.5 kW
• Rated output current: 12.6 A
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Frequency: 47–63 Hz
• Protection rating: IP20
• Mounting type: Cabinet mounting module
• Frame size: R2
• Dimensions (H × W × D): 223 × 97 × 208 mm
• Weight: approx. 2.2 kg
• Communication interface: RS-485 Modbus RTU

Optimised Control for HVAC Systems

The ABB ACH480 is specifically designed to optimise HVAC system performance through advanced fan and pump control algorithms. By precisely regulating motor speed according to system demand, the drive helps reduce energy consumption, minimise mechanical wear and improve occupant comfort.

Its dedicated HVAC interface and commissioning assistants simplify startup and maintenance, while optional Bluetooth connectivity allows remote configuration and monitoring. The ACH480 is particularly suitable for modern building automation projects where energy efficiency and reliability are critical.

Typical Applications

• Air handling units (AHUs).
• HVAC fan systems.
• Building ventilation equipment.
• Chilled water and heating pumps.
• Commercial and industrial compressors.
• Hospitals and healthcare facilities.
• Hotels, offices and public buildings.
• Data centre cooling systems.

Trusted by Building Automation Professionals

ABB ACH480 HVAC drives are trusted worldwide for delivering energy-efficient motor control, simplified commissioning and reliable operation in modern building management systems.