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 3AXD50000275717, also known as the ACH480-04-026A-4, is a dedicated HVAC AC variable frequency drive (VFD) engineered for efficient control of fans, pumps and compressors in building automation systems. As part of the ABB ACH480 HVAC drive series, it is specifically optimised for heating, ventilation and air conditioning applications.

This drive includes integrated HVAC functionality, reducing engineering effort and simplifying commissioning. Its intuitive interface with HVAC-specific assistants enables quick setup, while built-in features minimise the need for external components and reduce installation time.

With a rated output power of 11 kW, nominal current of 25 A and a three-phase 380–480 V AC supply, the ACH480-04-026A-4 is ideal for air handling units, pumps and ventilation systems in commercial and industrial buildings. :contentReference[oaicite:0]{index=0}

Key Advantages

• HVAC-optimised drive with dedicated control functions.
• 11 kW motor control capability for building systems.
• 25 A output current for reliable operation.
• Reduces installation complexity with integrated features.
• Improves energy efficiency in ventilation and pumping systems.
• Designed for reliable operation in building automation environments.

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 EMC filter for compliance and performance.
• Built-in HVAC application macros and assistants.
• Optional Bluetooth commissioning capability.
• Supports fieldbus protocols including Modbus and BACnet.
• Compact frame size R3 for panel or wall mounting.

Technical Specifications

• Manufacturer: ABB
• Series: ACH480 HVAC Drives
• Model: ACH480-04-026A-4
• Product ID: 3AXD50000275717
• Product type: HVAC AC variable frequency drive
• Rated output power: 11 kW
• Rated output current: 25 A
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Frequency: 47.5–63 Hz
• Output frequency: 0–599 Hz
• Protection rating: IP20
• Mounting type: Wall or cabinet mounting
• Frame size: R3
• Dimensions (H × W × D): approx. 220 × 172 × 208 mm
• Weight: approx. 3.5 kg

Optimised for HVAC Energy Efficiency

The ACH480 drive is specifically designed to control HVAC systems such as air handling units, pumps and fans. It enables precise speed control, helping reduce energy consumption and optimise building performance under varying load conditions. :contentReference[oaicite:1]{index=1}

Its built-in HVAC functionality allows smooth operation in both standard and mission-critical environments, ensuring consistent airflow, pressure control and system reliability.

Typical Applications

• Air handling units (AHUs).
• Ventilation and HVAC systems.
• Water pumps and circulation systems.
• Cooling towers and chillers.
• Commercial buildings and data centres.
• Industrial ventilation systems.

Trusted by HVAC Engineers Worldwide

ABB ACH480 drives are trusted globally for delivering energy-efficient, reliable and easy-to-use motor control solutions in HVAC and building automation systems.