Why Choose the Danfoss VACON0020-3L-0009-4 AC Drive?
The Danfoss VACON0020-3L-0009-4 is a compact and powerful AC variable frequency drive (VFD) designed for accurate speed and torque control in industrial machinery, OEM automation and process control systems. As part of the proven VACON® 20 drive series, it combines dependable motor performance, integrated programming functionality and flexible communication options in a space-saving cabinet-mounted format.
Developed for machine builders, panel manufacturers and automation engineers, the VACON 20 range provides advanced control capability while helping reduce installation and commissioning time. Built-in PLC functionality, configurable I/O and integrated RS-485 communication make the drive easy to integrate into modern industrial control systems.
With a rated motor power of 4 kW (5 HP), a three-phase 380-480 V AC input supply and a normal duty output current of 9 A, the VACON0020-3L-0009-4 is ideal for conveyors, pumps, fans, compressors, packaging machinery and other industrial applications requiring reliable variable speed motor control.
Key Advantages
Compact variable frequency drive for industrial and OEM machinery.
4 kW (5 HP) motor control capability.
Three-phase 380-480 V AC input supply.
9 A normal duty output current for dependable motor performance.
Integrated brake chopper for dynamic braking applications.
IP20 / UL Open Type enclosure for panel and cabinet installation.
Key Features
Danfoss VACON® 20 AC drive series.
4 kW rated motor power.
9 A normal duty output current.
Three-phase 380-480 V AC input.
Output frequency range up to 320 Hz.
Built-in PLC functionality for OEM machine control.
Integrated RS-485 interface with Modbus RTU support.
Optional fieldbus support including CANopen, DeviceNet and Profibus DP.
Integrated brake chopper for controlled deceleration.
Compact MI03 frame size for efficient control panel layouts.
Efficient Motor Control for Industrial Machinery
The VACON0020-3L-0009-4 regulates motor speed by varying output voltage and frequency, allowing machinery to operate more efficiently while improving process accuracy and reducing mechanical stress on motors and driven equipment. This makes it a dependable choice for applications requiring controlled acceleration, smooth running and reliable stopping.
With integrated PLC functionality and Modbus RTU communication, this drive supports flexible automation designs without requiring excessive external control hardware. Its compact MI03 construction, built-in braking capability and fieldbus expansion options make it well suited to OEM machines and industrial control panels.
Typical Applications
Conveyor and material handling systems.
Packaging and production machinery.
Pumps and water treatment equipment.
Fans and ventilation systems.
Compressors and process equipment.
Hoists and controlled movement applications.
Industrial washing and textile machinery.
OEM automation and machine-building projects.
Technical Specifications
Power
4 kW
Frequently Asked Questions
What is the Danfoss VACON0020-3L-0009-4 used for?
This AC drive is used to control the speed and torque of three-phase electric motors in industrial automation, OEM machinery and process control applications.
What motor power can this drive control?
The drive is designed for motors up to approximately 4 kW (5 HP) under normal duty operation.
What supply voltage does the drive require?
The VACON0020-3L-0009-4 operates from a three-phase 380-480 V AC supply.
Does the drive support industrial communications?
Yes. The drive includes built-in Modbus RTU communication via RS-485 and supports additional fieldbus options through expansion modules.
Does this drive include a brake chopper?
Yes. This configuration includes an integrated brake chopper, supporting applications that require controlled deceleration and dynamic braking.
Trusted by Machine Builders Worldwide
Danfoss VACON® 20 drives are trusted by OEMs, panel builders and automation engineers for compact installation, flexible programming and reliable motor control across demanding industrial applications.
Power
4 kW
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.
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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.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...