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137U2857 Danfoss 110kW Three Phase iC7-Automation Variable Speed Drive
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.
£13,774.50
Why Choose the Danfoss 137U2857 iC7-Automation Frequency Converter?
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.
Key Advantages
- Advanced frequency converter for industrial automation applications.
- 206 A current rating for demanding motor control duties.
- Three-phase 380-500 V AC input for industrial power systems.
- IP54 / UL Type 12 enclosure for improved protection.
- Integrated Safe Torque Off (STO) safety function.
- Modbus TCP fieldbus communication for automation integration.
- Ethernet connectivity for flexible system architecture.
- Air-cooled design for reliable thermal performance.
Key Features
- Danfoss iC7-Automation frequency converter series.
- Approx. 110 kW typical motor power rating.
- 206 A output current rating.
- Three-phase 380-500 V AC input supply.
- IP54 / UL Type 12 enclosure.
- Frame size FB09c.
- Integrated Safe Torque Off (STO), not upgradable.
- Control Panel 2.8 OPX20 included.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO and 2xRO.
- Modbus TCP OS7MT fieldbus protocol enabled.
- Ethernet port with no protocol enabled.
- EMC category C2.
Efficient Motor Control for Industrial Automation
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.
Typical Applications
- Industrial pumps and pumping systems.
- Fans and ventilation equipment.
- Compressors and process machinery.
- Conveyors and material handling systems.
- Manufacturing and production lines.
- Industrial HVAC systems.
- Water and wastewater treatment equipment.
- OEM machinery and automation systems.
Technical Specifications
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| Power | 110 kW | |
|---|---|---|
| Current | 206 A | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| EMC Filter | Commercial | |
| 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 |
Frequently Asked Questions
What is the Danfoss 137U2857 used for?
The Danfoss 137U2857 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and machine applications.
What current rating does this drive have?
The drive has a current rating of 206 A, making it suitable for demanding industrial motor control applications.
What supply voltage does the Danfoss 137U2857 require?
The 137U2857 operates from a three-phase 380-500 V AC supply.
What enclosure rating does this drive have?
The Danfoss 137U2857 features an IP54 / UL Type 12 enclosure for improved protection in industrial environments.
Does the drive include communication and safety features?
Yes. The drive includes Modbus TCP communication, an Ethernet port and integrated Safe Torque Off (STO) functionality.
Trusted by Industrial Automation Engineers
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.
