Danfoss 137U0957 iC7-Automation frequency converter, a very high-power three-phase industrial drive with 1260 A output current, 380-500 V AC input, Modbus TCP communication and integrated Safe Torque Off functionality.
£76,232.80
The Danfoss 137U0957 is a very high-power iC7-Automation frequency converter designed for precise speed and torque control of large three-phase AC motors. Built for demanding industrial automation and process control environments, this drive delivers dependable performance, efficient motor operation and flexible connectivity for modern industrial systems.
As part of the advanced Danfoss iC7-Automation series, the 137U0957 combines extremely high output capacity with integrated communication, functional safety and robust air-cooled construction. Its industrial design makes it suitable for heavy-duty motor control applications where reliability, process stability and energy efficiency are essential.
With a continuous output current of 1260 A, a three-phase 380–500 V AC supply and an IP21 / UL Type 1 enclosure, the Danfoss 137U0957 is ideal for large pumps, fans, compressors, conveyors and other high-demand industrial machinery applications.
Frequency converters such as the Danfoss 137U0957 regulate motor speed by adjusting output voltage and frequency. This helps improve process stability, reduce mechanical stress, lower energy consumption and extend the operating life of motors and connected equipment.
The iC7-Automation platform is designed for industrial users who require dependable high-performance motor control with advanced connectivity. Its integrated Ethernet communication and Modbus TCP support allow straightforward connection to PLCs, SCADA platforms and wider automation networks.
| Power | 710 kW |
|---|---|
| Current | 1260 A |
| Phase | Three Phase |
| IP Rating | IP21 |
| Series | iC7-Automation |
| Product type | Frequency converter |
| Model code | IC7-60FA3N05-1260E21F3 |
| Rated output current | 1260 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP21 / UL Type 1 |
| Frame size | FK12 |
| Cooling method | Air-cooled |
| EMC category | C3 |
| Communication protocol | Modbus TCP |
| Ethernet | Integrated Ethernet port |
| Functional safety | Safe Torque Off (STO), not upgradable |
| Control panel | Control Panel 2.8 OPX20 |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO |
| EMC Filter | Industrial |
The Danfoss 137U0957 is used to control the speed and torque of large three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.
This frequency converter provides a rated output current of 1260 A for very high-power motor control applications.
The drive operates from a three-phase 380–500 V AC supply.
Yes. The Danfoss 137U0957 includes Modbus TCP and an integrated Ethernet port for connection to industrial automation systems.
The drive includes integrated Safe Torque Off (STO) functionality to support machine safety requirements.
Danfoss iC7-Automation frequency converters are trusted by engineers, system integrators and industrial operators for reliable motor control, energy-efficient operation and seamless integration into 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...