Danfoss 137U9409 iC7-Automation frequency converter, a high-capacity three phase air-cooled variable speed drive with 1120 A current rating, 380-500 V AC supply, Modbus TCP communication, IP54 UL Type 12 protection and Safe Torque Off functionality.
£75,144.00
The Danfoss 137U9409 is a high-capacity iC7-Automation frequency converter designed for precise speed and torque control of three-phase AC motors in demanding industrial environments. As part of the advanced Danfoss iC7-Automation drive series, it provides powerful motor control, flexible connectivity and dependable operation for large machinery, process systems and automation installations.
This air-cooled variable speed drive is engineered for demanding applications where high current capability, robust enclosure protection and industrial network integration are essential. Its configuration includes Modbus TCP communication, Ethernet connectivity, standard I/O, EMC filtering, a Control Panel 2.8 OPX20 interface and integrated Safe Torque Off functionality.
With a 1120 A current rating and a three-phase 380–500 V AC supply, the Danfoss 137U9409 is suitable for large industrial motors used in heavy-duty conveyors, pumps, fans, compressors, process machinery and high-power automation systems. Its IP54 / UL Type 12 enclosure rating provides enhanced protection for more demanding installation environments.
Frequency converters such as the Danfoss iC7-Automation series regulate motor speed by adjusting output voltage and frequency. This allows large motor-driven systems to operate with smoother acceleration, improved process control, reduced mechanical stress and better energy efficiency.
The Danfoss 137U9409 is designed for automation engineers, panel builders and industrial operators who require a powerful drive with reliable communication, integrated safety and strong enclosure protection. Its Modbus TCP support and standard I/O configuration make it suitable for integration into PLC-controlled production lines and heavy-duty industrial networks.
| Power | 630 kW |
|---|---|
| Current | 1120 A |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | iC7-Automation |
| Model code | IC7-60FA3N05-1120E54F2+AGCX+AJFD+AMMX+APHS+BAMT+BDBA+BEF1+BF20+CAR0+DAAU |
| Product type | Frequency converter / variable speed drive |
| Cooling method | Air-cooled |
| Current rating | 1120 A |
| Input voltage | 3 x 380–500 V AC |
| Input phases | Three phase |
| Protection rating | IP54 / UL Type 12 |
| Frame size | FB12 |
| EMC filter | C2 category |
| Functional safety | STO, not upgradable |
| Fieldbus protocol | Modbus TCP OS7MT |
| Control panel | Control Panel 2.8 OPX20 |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
| EMC Filter | Commercial |
The Danfoss 137U9409 is used to control the speed and torque of three-phase AC motors in high-power industrial automation, machinery and process control applications.
The Danfoss 137U9409 has a current rating of approximately 1120 A.
This frequency converter operates from a three-phase 380–500 V AC supply.
The Danfoss 137U9409 supports Modbus TCP OS7MT fieldbus communication for integration with industrial automation systems.
The Danfoss 137U9409 has an IP54 / UL Type 12 enclosure rating, providing enhanced protection for demanding industrial installations.
Danfoss iC7-Automation frequency converters are trusted by engineers, panel builders and industrial operators for high-capacity motor control, reliable communication and efficient operation in demanding automation environments.
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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...