Danfoss 137U2857 iC7-Automation frequency converter, a three phase AC drive with 380-500 V AC input, 206 A current rating, IP54 enclosure, Modbus TCP communication and integrated Safe Torque Off.
£14,692.80
The Danfoss 137U2857 is a high-performance iC7-Automation frequency converter designed for demanding industrial motor control applications where reliability, efficiency and precise speed control are essential. As part of the advanced Danfoss iC7-Automation drive series, it provides flexible integration for modern automation systems, process machinery and OEM equipment.
This air-cooled AC drive is built for industrial environments requiring dependable operation and advanced connectivity. With integrated functional safety, standard I/O and Modbus TCP communication, the 137U2857 helps simplify commissioning while supporting efficient motor control across a wide range of applications.
With a current rating of 206 A, a three-phase 380-500 V AC supply and an IP54 / UL Type 12 enclosure, the Danfoss 137U2857 is suitable for pumps, fans, compressors, conveyors and production machinery. Its enclosed format provides enhanced protection for installation in demanding industrial locations.
Frequency converters such as the Danfoss 137U2857 control motor speed by adjusting output voltage and frequency. This helps optimise energy use, improve process accuracy and reduce mechanical stress on motors, pumps, fans and driven equipment.
The iC7-Automation platform is designed for demanding industrial installations where connectivity, safety and performance are critical. With built-in Modbus TCP communication, integrated STO and flexible I/O, the 137U2857 supports seamless integration into modern automation and control systems.
| Power | 110 kW |
|---|---|
| Current | 206 A |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | iC7-Automation |
| Model code | IC7-60FA3N05-206AE54F2 |
| Product type | AC frequency converter |
| Typical motor power | approx. 110 kW |
| Current rating | 206 A |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Input frequency | 50 / 60 Hz |
| Output frequency | 0-590 Hz |
| Protection rating | IP54 / UL Type 12 |
| Frame size | FB09c |
| EMC category | C2 |
| Cooling method | Air cooled |
| Functional safety | Safe Torque Off (STO) |
| Control panel | Control Panel 2.8 OPX20 |
| EMC Filter | Commercial |
The Danfoss 137U2857 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and machine applications.
The drive has a current rating of 206 A, making it suitable for demanding industrial motor control applications.
The 137U2857 operates from a three-phase 380-500 V AC supply.
The Danfoss 137U2857 features an IP54 / UL Type 12 enclosure for improved protection in industrial environments.
Yes. The drive includes Modbus TCP communication, an Ethernet port and integrated Safe Torque Off (STO) functionality.
Danfoss iC7-Automation frequency converters are trusted by engineers and OEM machine builders to deliver reliable motor control, efficient operation and flexible integration across demanding industrial applications.
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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...