Why Choose the Danfoss VACON0020-3L-0038-4 AC Drive?
The Danfoss VACON0020-3L-0038-4 is a powerful and highly versatile AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in demanding industrial automation and OEM applications. As part of the advanced VACON® 20 drive series, it combines reliable motor control, integrated PLC functionality and flexible communication capabilities in a compact industrial package.
Developed for machine builders, automation engineers and panel manufacturers, the VACON 20 range delivers efficient operation while simplifying machine integration. Built-in control intelligence, configurable I/O and industrial communication options reduce system complexity and support modern automation requirements.
With a rated motor power of 18.5 kW (25 HP), a three-phase 380-480 V AC input supply and a normal duty output current of 38 A, the VACON0020-3L-0038-4 is ideal for pumps, fans, compressors, conveyors, mixers and heavy-duty industrial process equipment requiring dependable variable speed control.
Key Advantages
High-performance variable frequency drive for industrial and OEM machinery.
18.5 kW (25 HP) motor control capability.
Three-phase 380-480 V AC input supply.
38 A normal duty output current for demanding applications.
Integrated brake chopper for dynamic braking applications.
Optimised motor control improves energy efficiency and productivity.
Key Features
Danfoss VACON® 20 AC drive series.
18.5 kW rated motor power.
38 A normal duty output current.
Three-phase 380-480 V AC input.
Output frequency range from 0-320 Hz.
Built-in PLC functionality based on IEC 61131.
Integrated RS-485 communication with Modbus RTU support.
Optional fieldbus connectivity including CANopen, DeviceNet and Profibus DP.
Integrated brake chopper for controlled stopping.
Industrial MI05 frame size for higher power applications.
Powerful Motor Control for Industrial Automation
The VACON0020-3L-0038-4 controls motor speed and torque by adjusting output voltage and frequency, helping improve process precision, reduce energy consumption and minimise mechanical wear. This enables machinery to operate more efficiently while maintaining consistent performance under varying load conditions.
Its integrated PLC functionality and industrial communication capabilities provide machine builders with a flexible automation platform capable of supporting complex control requirements. The integrated brake chopper further enhances performance in applications requiring controlled deceleration and dynamic stopping.
Typical Applications
Conveyor and material handling systems.
Pumps and water treatment equipment.
Fans and HVAC systems.
Compressors and process machinery.
Mixers and agitators.
Packaging and production equipment.
Industrial manufacturing systems.
OEM automation and machine-building projects.
Technical Specifications
Power
18.5 kW
Frequently Asked Questions
What is the Danfoss VACON0020-3L-0038-4 used for?
This AC drive controls the speed and torque of three-phase electric motors used in industrial automation, manufacturing and OEM machinery applications.
What motor power can this drive control?
The drive is designed for motors up to approximately 18.5 kW (25 HP) under normal duty operating conditions.
What supply voltage does the drive require?
The VACON0020-3L-0038-4 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 optional fieldbus expansion modules.
Does this drive include a brake chopper?
Yes. The VACON0020-3L-0038-4 includes an integrated brake chopper for applications requiring controlled deceleration and dynamic braking.
Trusted by Machine Builders Worldwide
Danfoss VACON® 20 drives are trusted by automation engineers and OEM manufacturers worldwide for dependable motor control, flexible integration and reliable performance in demanding industrial applications.
Power
18.5 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.
Priority sourcing and supply support
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Customers supported
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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.
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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...