Danfoss 137G9444 VLT Micro Drive FC 51 AC variable frequency drive designed for industrial motor control, automation systems and energy-efficient operation.
£774.40
The Danfoss 137G9444 is a compact and highly reliable AC variable frequency drive (VFD) designed for precise speed and torque control of industrial AC motors. As part of the proven Danfoss VLT® Micro Drive FC 51 series, it provides efficient motor control, simplified commissioning and dependable operation across a wide range of industrial automation applications.
Designed to deliver maximum performance within a compact footprint, the VLT® Micro Drive FC 51 helps reduce panel space requirements and installation costs while maintaining advanced functionality. Its robust design, coated circuit boards and integrated motor optimisation features make it suitable for demanding industrial environments.
The Danfoss 137G9444 combines flexible motor control, integrated communication capabilities and energy-saving functionality, making it an ideal choice for conveyors, pumps, fans, packaging equipment and OEM machinery installations requiring reliable variable speed operation.
Variable frequency drives such as the Danfoss VLT® Micro Drive FC 51 regulate motor speed by adjusting voltage and frequency output. This enables improved process control, reduced energy consumption and lower mechanical stress on motors and connected equipment.
The FC 51 series has been engineered to provide advanced drive functionality within a compact package. Features including Automatic Motor Tuning, energy optimisation and integrated communications allow seamless integration into modern industrial control systems.
| Power | 0.37 kW |
|---|---|
| Current | 1.3 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | VLT® Micro Drive FC 51 |
| Product type | AC variable frequency drive |
| Motor control | Variable speed control for AC motors |
| Protection rating | IP20 |
| Mounting type | Panel / cabinet mounting |
| Cooling | Integrated cooling system |
| Programming | Local keypad and PC software support |
| Digital inputs | Programmable |
| Analogue inputs | Integrated |
| Relay outputs | Integrated |
| Application class | Industrial automation and machinery |
| EMC Filter | None |
The Danfoss 137G9444 is used to control the speed and torque of AC motors in industrial machinery, automation systems and process control applications.
The drive is part of the Danfoss VLT® Micro Drive FC 51 series.
Yes. The FC 51 platform includes RS485 communication and Modbus RTU support for integration with PLCs and automation networks.
The drive includes Automatic Energy Optimisation (AEO) and Automatic Motor Tuning (AMT) functions to maximise efficiency and motor performance.
The drive is typically mounted inside electrical control panels and machinery cabinets within industrial automation systems.
Danfoss VLT® Micro Drive FC 51 frequency drives are widely used by machine builders, system integrators and industrial engineers for reliable motor control, energy efficiency and long-term operational performance.
● Service Agreements
Credit Accounts
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.
● frequently asked questions
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.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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.
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.
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.
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.
● latest blog
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...