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137U2661 Danfoss 55kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U2661 iC7-Automation frequency converter, a three-phase 380-500 V AC variable frequency drive with 106 A output current for industrial automation and motor control applications.
£8,841.75
Why Choose the Danfoss 137U2661 iC7-Automation Frequency Converter?
The Danfoss 137U2661 is a high-performance iC7-Automation variable frequency drive (VFD) designed for precise motor control in industrial automation, machinery and process applications. As part of the advanced Danfoss iC7-Automation series, it provides efficient speed and torque regulation for three-phase AC motors used across production, processing and machine-building environments.
This air-cooled frequency converter combines reliable drive performance with integrated communication, functional safety and flexible control connectivity. Its IP20 / Open Type construction is designed for cabinet installation, while its enhanced EMC configuration supports integration into modern industrial automation systems.
With a rated output current of 106 A and a three-phase 380-500 V AC supply, the 137U2661 is suitable for industrial motors used in conveyors, pumps, fans, compressors, packaging equipment, OEM machinery and automation control panels.
Key Advantages
- Reliable variable frequency drive for industrial automation.
- 106 A nominal output current for three-phase AC motor control.
- Three-phase 380-500 V AC input for industrial power systems.
- Integrated Safe Torque Off (STO) functional safety feature.
- Built-in Modbus TCP communication for automation integration.
- Standard I/O for flexible connection to control systems.
- EMC category C1 and C2 configuration for improved compatibility.
- Air-cooled IP20 / Open Type design for cabinet mounting.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 106 A nominal output current.
- Three-phase 380-500 V AC input supply.
- IP20 / Open Type protection rating.
- Frame size FA07.
- Integrated Safe Torque Off (STO) functionality.
- Modbus TCP OS7MT fieldbus protocol enabled.
- Ethernet port included.
- Control Panel 2.8 OPX20 included.
- Standard I/O: 4 x DI, 2 x DI/O, 2 x AI, 1 x AO, 2 x RO.
- EMC category C1 and C2.
- Air-cooled construction for reliable thermal management.
Efficient Motor Control for Industrial Automation
Variable frequency drives such as the Danfoss 137U2661 regulate AC motor speed by adjusting the voltage and frequency supplied to the motor. This helps improve process control, reduce mechanical stress, optimise energy use and support smoother machine operation across industrial systems.
The iC7-Automation platform is designed for modern industrial environments requiring reliable performance, flexible connectivity and integrated safety. With Modbus TCP communication, standard I/O and Ethernet connectivity, the 137U2661 can be integrated into automation panels, industrial networks and OEM machine systems.
Typical Applications
- Industrial conveyors and material handling systems.
- Pumps, fans and compressor systems.
- Packaging and production machinery.
- Process automation equipment.
- Manufacturing and assembly lines.
- Industrial HVAC and ventilation equipment.
- OEM machine building and control panels.
- General three-phase AC motor control systems.
Technical Specifications
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| Power | 55 kW | |
|---|---|---|
| Current | 106 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Part Number | 137U2661 | |
| Model Code | IC7-60FA3N05-106AE20F1+ACBC+AGCX+ALDC+BAMT+BDBA+BEF1+BF20+CAC0+DAAU | |
| Product type | Frequency converter / variable frequency drive | |
| Rated output current | 106 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA07 | |
| EMC category | C1 and C2 | |
| Cooling method | Air-cooled | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Communication protocol | Modbus TCP OS7MT | |
| Other communication | Ethernet port, no protocol | |
| Control panel | OPX20 2.8 | |
| Standard I/O | 4 x DI, 2 x DI/O, 2 x AI, 1 x AO, 2 x RO |
Frequently Asked Questions
What is the Danfoss 137U2661 used for?
The Danfoss 137U2661 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and machinery applications.
What output current is this drive rated for?
This frequency converter has a nominal output current rating of 106 A.
What supply voltage does the drive require?
The 137U2661 operates from a three-phase 380-500 V AC supply.
Does the Danfoss 137U2661 include Safe Torque Off?
Yes. The drive includes integrated Safe Torque Off (STO) functionality for machine safety applications.
Which communication protocol is enabled?
The drive includes Modbus TCP OS7MT communication and an Ethernet port for integration with industrial automation networks.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by engineers, OEM machine builders and system integrators for precise motor control, reliable operation and flexible integration into modern industrial automation systems.
