ACH480-04-026A-4 ABB 11kW Three Phase ABB ACH480 Variable Speed Drive

Why Choose the ABB ACH480-04-026A-4 HVAC Drive?

The ABB ACH480-04-026A-4 is a dedicated HVAC variable frequency drive (VFD) designed specifically for heating, ventilation and air conditioning applications. As part of the advanced ABB ACH480 drive series, it delivers efficient motor control, simplified commissioning and dependable operation for building services and commercial infrastructure systems.

Engineered to optimise the performance of pumps, fans and air handling equipment, the ACH480 incorporates HVAC-focused features as standard. Its intuitive operation, built-in safety functionality and energy-saving capabilities help reduce operating costs while maintaining reliable environmental control.

With a rated output power of 11 kW and a three-phase 380–480 V AC supply, the ACH480-04-026A-4 is ideal for commercial buildings, hospitals, schools, offices, hotels and industrial facilities requiring efficient motor speed control for HVAC systems.

Key Advantages

• Purpose-built HVAC variable frequency drive.
• 11 kW motor power rating suitable for pumps and fans.
• 25 A nominal output current for reliable operation.
• Three-phase 380–480 V AC input compatible with commercial power systems.
• Integrated Safe Torque Off (STO) functionality.
• Designed to improve energy efficiency and reduce operating costs.
• Simple commissioning and user-friendly operation.
• Flexible connectivity for building management systems.

Key Features

• ABB ACH480 HVAC drive series.
• 11 kW rated output power.
• 25 A nominal output current.
• Three-phase 380–480 V AC input supply.
• Integrated Safe Torque Off (STO) safety feature.
• Built-in HVAC application functionality.
• Modbus RTU communication capability.
• IP20 enclosure rating.
• Wall or cabinet mounting options.
• Designed for pumps, fans and air handling equipment.

Technical Specifications

• Manufacturer: ABB
• Series: ACH480 HVAC Drives
• Model: ACH480-04-026A-4
• Product ID: 3AXD50000275717
• Product type: HVAC variable frequency drive
• Rated output power: 11 kW
• Rated output current: 25 A
• Continuous current: 23.8 A
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Frequency: 50 / 60 Hz
• Output frequency: 0–599 Hz
• Protection rating: IP20
• Mounting type: Wall or cabinet mounting
• Frame size: R3
• Country of origin: Finland
• EAN: 6438177541813

Optimised Control for HVAC Systems

The ACH480 drive regulates motor speed by varying output voltage and frequency, allowing pumps and fans to operate only at the speed required by the application. This significantly reduces energy consumption compared with traditional fixed-speed operation while improving system performance and occupant comfort.

Designed specifically for HVAC applications, the ACH480 simplifies commissioning and maintenance while helping facilities managers achieve energy efficiency objectives and reduce lifecycle costs.

Typical Applications

• Air handling units (AHUs).
• HVAC supply and extract fans.
• Booster and circulation pumps.
• Cooling tower fans.
• Chilled water systems.
• Commercial building management systems.
• Hospitals, schools and office buildings.
• Industrial ventilation systems.

Trusted by Building Services Professionals

ABB ACH480 HVAC drives are widely used by facilities managers, HVAC contractors and building services engineers to deliver efficient motor control, reduced energy consumption and dependable system performance.