137H0406 Danfoss 5.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H0406 VLT Micro Drive FC 51 compact AC variable frequency drive designed for industrial motor control, automation systems and OEM machinery applications.
Why Choose the Danfoss 137H0406 VLT® Micro Drive FC 51?
The Danfoss 137H0406 VLT® Micro Drive FC 51 is a compact and highly reliable AC variable frequency drive (VFD) designed for accurate speed control of three-phase AC motors in industrial and OEM applications. As part of the trusted Danfoss VLT® Micro Drive FC 51 series, it delivers dependable motor performance while maintaining a compact footprint and simple commissioning.
Engineered for machine builders and industrial automation professionals, the VLT® Micro Drive FC 51 combines energy efficiency, ease of installation and robust motor control functionality. Its compact design allows installation in space-constrained control panels while maintaining the reliability and performance expected from Danfoss drive technology.
Designed for demanding industrial environments, the 137H0406 drive provides flexible motor control capabilities, integrated communication options and advanced protection features. Its user-friendly parameter structure and streamlined setup process help reduce installation time and improve overall system productivity. {index=0}
Key Advantages
Compact variable frequency drive for industrial motor control.
Part of the proven Danfoss VLT® Micro Drive FC 51 range.
Optimised for OEM machinery and automation systems.
Energy-efficient motor speed regulation.
Simple commissioning and parameter configuration.
Reliable operation in demanding industrial environments.
Key Features
Danfoss VLT® Micro Drive FC 51 series.
Compact panel-mounted design.
Integrated RS485 communication capability.
Modbus RTU communication support.
Coated PCB design for improved durability.
Built-in motor protection functions.
User-friendly parameter structure.
Suitable for pumps, fans, conveyors and OEM equipment.
Reliable Motor Control for Industrial Applications
The Danfoss VLT® Micro Drive FC 51 series is designed to provide efficient motor speed control while helping reduce energy consumption and mechanical wear. By regulating motor frequency and voltage, the drive enables improved process control and smoother machine operation.
Its compact design, integrated communications and reliable construction make it an ideal solution for machine builders, panel manufacturers and industrial automation engineers seeking dependable motor control technology.
Typical Applications
Industrial conveyors and material handling systems.
Pumps and booster systems.
Fans and ventilation equipment.
Packaging machinery.
OEM machine building applications.
General industrial automation systems.
Technical Specifications
Power
5.5 kW
Current
12.5 A
Phase
Three Phase
IP Rating
IP20
Series
VLT® Micro Drive FC 51
Part Number
137H0406
Product type
AC variable frequency drive
Drive family
FC 51
Application
General-purpose motor control
Mounting type
Panel mounting
Protection rating
IP20 (model dependent)
Motor type
Three-phase AC motors
Control method
Variable frequency motor control
Industry use
Industrial automation and OEM machinery
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 137H0406 used for?
The Danfoss 137H0406 is used for controlling the speed and performance of AC motors in industrial automation, machinery and OEM equipment.
Which drive family does this product belong to?
This model forms part of the Danfoss VLT® Micro Drive FC 51 range of compact variable frequency drives.
Can the drive communicate with automation systems?
Yes, the drive supports industrial communication via RS485 and Modbus RTU interfaces.
What types of applications is it suitable for?
The drive is suitable for pumps, fans, conveyors, packaging equipment and a wide range of OEM machinery.
Why choose a Danfoss VLT® Micro Drive?
Danfoss VLT® Micro Drives are known for compact design, reliability, energy efficiency and straightforward commissioning.
Trusted by Industrial Automation Professionals
Danfoss VLT® Micro Drive FC 51 frequency drives are widely used across industrial automation, machine building and OEM applications where reliable motor control, energy efficiency and long service life are essential.
Power
5.5 kW
Current
12.5 A
Phase
Three Phase
IP Rating
IP20
Series
VLT® Micro Drive FC 51
Part Number
137H0406
Product type
AC variable frequency drive
Drive family
FC 51
Application
General-purpose motor control
Mounting type
Panel mounting
Protection rating
IP20 (model dependent)
Motor type
Three-phase AC motors
Control method
Variable frequency motor control
Industry use
Industrial automation and OEM machinery
EMC Filter
None
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.
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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...