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137L2889 Danfoss 450kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L2889 iC7-Automation frequency converter with 799 A rated output current, three-phase 380-500 V AC supply, IP20 Open Type enclosure, STO safety and EtherNet/IP communication for industrial motor control applications.
£40,237.50
Why Choose the Danfoss 137L2889 iC7-Automation Frequency Converter?
The Danfoss 137L2889 is a high-power iC7-Automation frequency converter designed for accurate speed and torque control of large three-phase AC motors in demanding industrial automation systems. As part of the advanced Danfoss iC7-Automation drive series, it is built for OEMs, machine builders and process engineers who require dependable performance, flexible connectivity and efficient motor control.
This frequency converter combines robust power handling with intelligent control functionality, integrated safety and industrial communication support. The iC7-Automation platform is engineered to simplify commissioning, improve machine efficiency and provide seamless integration with modern automation networks.
With a rated output current of 799 A and a three-phase 380–500 V AC supply, the Danfoss 137L2889 is suitable for large industrial motors used in heavy-duty pumps, fans, compressors, conveyors and process machinery. Its IP20 / Open Type enclosure is intended for panel or cabinet installation within industrial electrical control systems.
Key Advantages
- High-power frequency converter for industrial automation applications.
- 799 A rated output current for demanding motor control systems.
- Three-phase 380–500 V AC input suitable for industrial power networks.
- IP20 / Open Type enclosure for cabinet and panel mounting.
- Integrated Safe Torque Off (STO) safety function.
- EtherNet/IP fieldbus communication for automation network integration.
- Efficient motor control supports improved productivity and reduced energy consumption.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 799 A rated output current.
- Three-phase 380–500 V AC input supply.
- IP20 / Open Type protection rating.
- EMC category C2.
- Integrated Safe Torque Off (STO) functionality.
- EtherNet/IP OS7IP fieldbus protocol enabled.
- Ethernet port for industrial communication.
- Standard I/O including digital and analogue inputs and outputs.
- OPX20 2.8-inch control panel.
- Air-cooled construction for industrial environments.
- Robust FA11 frame design for high-power drive applications.
High-Power Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137L2889 regulate motor speed by controlling the voltage and frequency supplied to an AC motor. This enables smoother machine operation, improved process accuracy and reduced mechanical stress across high-power industrial systems.
The iC7-Automation range is designed for demanding installations where reliable performance, advanced communication and safety functions are essential. With EtherNet/IP support, integrated STO and flexible I/O, the 137L2889 can be incorporated into modern PLC-based automation architectures.
Typical Applications
- Large industrial pumps and pumping systems.
- Fans, blowers and ventilation equipment.
- Compressors and process machinery.
- Heavy-duty conveyors and material handling systems.
- Manufacturing and production lines.
- Water and wastewater treatment plants.
- OEM machine building and industrial automation systems.
Technical Specifications
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| Power | 450 kW | |
|---|---|---|
| Current | 799 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Catalogue number | 7FC-AUFA3N05-799AE20F2-000120799 | |
| Product type | Frequency converter | |
| Rated output current | 799 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 / Open Type | |
| EMC category | C2 | |
| Cooling method | Air cooled | |
| Frame size | FA11 | |
| Control panel | OPX20 2.8-inch | |
| Standard I/O | 4 x DI, 2 x DI/O, 2 x AI, 1 x AO, 2 x RO | |
| Fieldbus protocol | EtherNet/IP OS7IP | |
| Other communication | Ethernet port | |
| Functional safety | Safe Torque Off (STO) | |
| Mounting type | Panel / cabinet mounting |
Frequently Asked Questions
What is the Danfoss 137L2889 used for?
The Danfoss 137L2889 is used to control the speed and torque of large three-phase AC motors in industrial automation, process control and machine building applications.
What current rating does this frequency converter provide?
The drive has a rated output current of approximately 799 A.
What supply voltage does the Danfoss 137L2889 require?
The Danfoss 137L2889 operates from a three-phase 380–500 V AC supply.
What enclosure protection does this model have?
This model is supplied in an IP20 / Open Type enclosure, making it suitable for panel or cabinet installation.
Does the drive support industrial communication networks?
Yes, the drive supports EtherNet/IP OS7IP and includes an Ethernet communication port for integration with automation systems.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by engineers, OEMs and automation specialists for reliable high-power motor control, efficient operation and seamless integration into demanding industrial systems.
