ABB ACH480-04-039A-4 HVAC drive, an 18.5 kW three phase AC variable frequency drive designed for fans, pumps, compressors, air-handling units and building services motor control.
£2,084.00
The ABB ACH480-04-039A-4 (Product ID 3AXD50000275731) is a compact and reliable AC variable frequency drive (VFD) designed for efficient motor control in heating, ventilation and air conditioning applications. As part of the advanced ABB ACH480 HVAC drive series, it provides dependable speed regulation for fans, pumps, compressors and air-handling equipment.
This drive is engineered to support energy-efficient HVAC operation while simplifying installation and commissioning. The ACH480 series includes built-in HVAC functionality, integrated safety features and communication capability, making it suitable for building services, plant rooms and industrial climate control systems.
With a rated output power of 18.5 kW and a three-phase 380–480 V AC supply, the ACH480-04-039A-4 is ideal for medium-power HVAC motor applications. Its compact IP20 module design allows straightforward installation in control panels and electrical cabinets.
Variable frequency drives such as the ABB ACH480 regulate motor speed by adjusting output voltage and frequency. In HVAC systems, this enables fans and pumps to operate according to demand, helping reduce energy consumption while improving comfort, process stability and equipment life.
The ACH480 series is designed for building automation engineers, panel builders and facility operators who need reliable HVAC control with simple commissioning. Its built-in HVAC functions and communication options make it suitable for modern building management systems and plant room installations.
| Power | 18.5 kW |
|---|---|
| Current | 38 A |
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | ACH480 HVAC Drives |
| Product ID | 3AXD50000275731 |
| EAN | 6438177541837 |
| Product type | AC variable frequency drive |
| Rated output power | 18.5 kW |
| Rated output current | 38 A |
| Input voltage | 380–480 V AC |
| Input phases | 3-phase |
| Frequency | 48–63 Hz |
| Output frequency | 0–599 Hz |
| Protection rating | IP20 |
| Mounting type | Wall / cabinet mounting |
| Frame size | R4 |
| Dimensions (H × W × D) | approx. 240 × 262 × 213 mm |
| Weight | approx. 5.6 kg |
| EMC Filter | None |
This drive controls the speed and torque of three-phase AC motors used in HVAC applications such as fans, pumps, compressors and air-handling units.
The drive supports motors with a rated output power of approximately 18.5 kW.
The ACH480-04-039A-4 operates from a three-phase 380–480 V AC supply.
Yes, the drive supports HVAC communication options including BACnet and Modbus, making it suitable for building automation systems.
The drive is typically installed inside electrical control panels, HVAC control cabinets or plant room installations.
ABB ACH480 HVAC drives are widely used by building services engineers, panel builders and facility operators to deliver efficient motor control, reliable operation and seamless integration with modern HVAC systems.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...