ACH480-04-09A5-4 ABB 4kW Three Phase ABB ACH480 Variable Speed Drive
ABB ACS480-04-09A5-4 general purpose drive, a 4 kW three phase AC variable frequency drive designed for pumps, fans, conveyors and industrial motor control applications.
The ABB ACH480-04-09A5-4, product ID 3AXD50000275489, is a compact and reliable HVAC variable frequency drive (VFD) designed for efficient speed and torque control of three-phase AC motors. As part of the ABB ACH480 HVAC drive series, it is specifically developed for controlling fans, pumps, compressors and other HVAC equipment in commercial and industrial building services.
The ACH480 combines advanced motor control with HVAC-specific functionality in a compact cabinet-mounted package. Integrated communication, control and safety capabilities help simplify installation and commissioning, while the intuitive control interface supports efficient configuration and operation of building-services equipment.
With a rated motor power of 4 kW, rated output current of 9.4 A and a three-phase 380–480 V AC supply, the ACH480-04-09A5-4 is suitable for variable-speed HVAC motors used in air handling units, ventilation systems, pumps and compressors. Its compact R1 frame and IP20 construction are optimised for installation inside electrical control cabinets.
Key Advantages
Purpose-designed variable frequency drive for HVAC applications.
4 kW motor power rating suitable for fans, pumps and compressors.
9.4 A rated output current for dependable motor operation.
Three-phase 380–480 V AC input compatible with common industrial and commercial power systems.
Integrated HVAC functionality helps simplify commissioning and operation.
RS-485 connectivity supports integration with building automation systems.
Wide 0–599 Hz output frequency range provides flexible motor control.
Compact IP20 R1 frame helps minimise control cabinet space requirements.
Key Features
ABB ACH480 HVAC drive series.
ABB product ID 3AXD50000275489.
Type designation ACH480-04-09A5-4.
4 kW rated motor power.
9.4 A rated output current.
Three-phase 380–480 V AC input supply.
0–599 Hz output frequency range.
Integrated EMC filter.
RS-485 communication interface for automation connectivity.
Keypad and PC programming capability.
IP20 degree of protection.
R1 frame size for compact cabinet installation.
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the ABB ACH480 regulate the speed of fans, pumps and compressors by adjusting the frequency and voltage supplied to the motor. Matching motor speed to actual HVAC demand can significantly improve system efficiency while reducing unnecessary mechanical loading and energy consumption.
The ACH480 series is designed around the requirements of heating, ventilation and air-conditioning systems. Its HVAC-focused controls and building automation connectivity make it suitable for both new installations and upgrades where dependable motor control and straightforward system integration are required.
Typical Applications
Air handling units and ventilation systems.
Supply and extract fans.
Heating and chilled-water circulation pumps.
Cooling tower fans.
HVAC compressors.
Commercial building services.
Industrial ventilation and air-conditioning systems.
Building automation and energy-management systems.
Technical Specifications
Power
4 kW
Current
9.4 A
Voltage
480 V
Phase
Three Phase
IP Rating
IP20
Manufacturer
ABB
Series
ACH480 HVAC Drives
Product ID
3AXD50000275489
Model
ACH480-04-09A5-4
Product type
HVAC AC variable frequency drive
Rated motor power
4 kW
Rated output current
9.4 A
Input voltage
380–480 V AC
Input phases
3-phase
Supply frequency
50 / 60 Hz
Output frequency
0–599 Hz
Protection rating
IP20
Frame size
R1
Communication interface
RS-485
Programming
Keypad / PC
EMC filter
Integrated
Electrical connection
Screw terminals
Operating temperature
-10 to +50 °C
Mounting type
Cabinet / wall mounting
Dimensions (H × W × D)
approx. 223 × 73 × 208 mm
Weight
approx. 1.7 kg
EAN
6438177541783
HS Code
85044085
Country of Manufacture
Finland
Frequently Asked Questions
What is the ABB 3AXD50000275489?
The ABB 3AXD50000275489 is the product ID for the ACH480-04-09A5-4, an ACH480 series variable frequency drive designed for HVAC motor-control applications.
What motor power is supported by the ACH480-04-09A5-4?
The drive is rated for a motor power of 4 kW.
What is the rated output current?
The ABB ACH480-04-09A5-4 has a rated output current of 9.4 A.
What supply voltage does the ACH480-04-09A5-4 require?
The drive is designed for a three-phase 380–480 V AC supply.
Where is the ABB ACH480-04-09A5-4 typically used?
The drive is typically used to control fans, pumps, compressors, air handling units and other variable-speed motors in commercial and industrial HVAC systems.
Trusted for HVAC Motor Control
ABB ACH480 HVAC drives provide building-services engineers, system integrators and industrial users with efficient variable-speed motor control for fans, pumps, compressors and other HVAC equipment.
Power
4 kW
Current
9.4 A
Voltage
480 V
Phase
Three Phase
IP Rating
IP20
Manufacturer
ABB
Series
ACH480 HVAC Drives
Product ID
3AXD50000275489
Model
ACH480-04-09A5-4
Product type
HVAC AC variable frequency drive
Rated motor power
4 kW
Rated output current
9.4 A
Input voltage
380–480 V AC
Input phases
3-phase
Supply frequency
50 / 60 Hz
Output frequency
0–599 Hz
Protection rating
IP20
Frame size
R1
Communication interface
RS-485
Programming
Keypad / PC
EMC filter
Integrated
Electrical connection
Screw terminals
Operating temperature
-10 to +50 °C
Mounting type
Cabinet / wall mounting
Dimensions (H × W × D)
approx. 223 × 73 × 208 mm
Weight
approx. 1.7 kg
EAN
6438177541783
HS Code
85044085
Country of Manufacture
Finland
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...