Danfoss 137X4400 iC7-Automation air-cooled frequency converter with 480 A rated output current, three-phase 380-500 V AC supply, IP21 / UL Type 1 enclosure, Modbus TCP communication and integrated Safe Torque Off for industrial automation systems.
£21,524.80
The Danfoss 137X4400 is a high-performance iC7-Automation frequency converter designed for demanding industrial motor control and automation applications. Built on the advanced Danfoss iC7 platform, this drive provides precise speed and torque regulation for large three-phase AC motors used in machinery, process systems and production environments.
As part of the Danfoss iC7-Automation drive series, the 137X4400 combines high current capacity with flexible connectivity, robust cabinet integration and dependable industrial performance. Its air-cooled design, standard I/O and Modbus TCP communication make it suitable for automation networks requiring efficient motor control and reliable operation.
With a three-phase 380–500 V AC supply, 480 A rated output current and IP21 / UL Type 1 enclosure, the Danfoss 137X4400 is ideal for high-power drive panel installations. Its FK10c frame size and integrated Safe Torque Off function make it well suited to demanding industrial automation environments.
Frequency converters such as the Danfoss iC7-Automation series regulate motor speed by adjusting output voltage and frequency. This allows industrial motors and driven equipment to operate more efficiently while improving process control and reducing mechanical stress.
The Danfoss 137X4400 is designed for automation environments where high current capacity, dependable communication and robust enclosure protection are required. Its configurable architecture and integrated safety features make it suitable for advanced industrial drive systems.
| Power | 250 kW |
|---|---|
| Current | 480 A |
| Phase | Three Phase |
| IP Rating | IP21 |
| Part number | 137X4400 |
| Model code | IC7-60FA3N05-480AE21F3+AGCX+AJFD+BAMT+BDBA+BEF1+BF20+DAAU |
| Series | iC7-Automation |
| Product type | Frequency converter / variable speed drive |
| Cooling method | Air-cooled |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Rated output current | 480 A |
| Enclosure rating | IP21 / UL Type 1 |
| Frame size | FK10c |
| EMC category | C3 |
| Control panel | 2.8 OPX20 |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO |
| Fieldbus protocol | Modbus TCP OS7MT |
| Additional communication | Ethernet port, no protocol |
| Functional safety | Safe Torque Off (STO), not upgradable |
| EMC Filter | Industrial |
The Danfoss 137X4400 is used to control the speed and torque of three-phase AC motors in industrial automation and process control systems.
This drive is designed for a three-phase 380–500 V AC supply.
The Danfoss 137X4400 has a rated output current of 480 A.
Yes, this configuration includes Modbus TCP OS7MT fieldbus communication and an Ethernet port for automation integration.
The drive includes an integrated Safe Torque Off (STO) safety function.
Danfoss iC7-Automation frequency converters are used by engineers, system integrators and panel builders to deliver reliable high-power motor control, efficient operation and flexible connectivity in demanding industrial environments.
● 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...