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137L9785 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L9785 iC7-Automation frequency converter, an air-cooled three-phase AC drive with 250 kW power rating, 480 A rated current, 380-500 V AC input, IP20 open-type enclosure, EtherNet/IP communication and integrated STO safety function.
£18,516.00
Why Choose the Danfoss 137L9785 iC7-Automation Frequency Converter?
The Danfoss 137L9785 is a high-performance iC7-Automation frequency converter designed for precise motor control in demanding industrial automation and machine building applications. As part of the advanced Danfoss iC7-Automation drive series, it delivers efficient speed and torque regulation for three-phase AC motors used in production machinery, process systems and automated equipment.
This air-cooled frequency converter combines dependable performance with flexible connectivity, integrated safety and modern automation functionality. Its configurable design supports straightforward integration into PLC-controlled systems and industrial Ethernet networks, helping improve machine performance, process stability and operational efficiency.
With a three-phase 380-500 V AC supply, 480 A rated current and 250 kW power rating, the Danfoss 137L9785 is suitable for high-power cabinet-mounted motor control installations. Its EtherNet/IP communication and integrated I/O make it a strong choice for industrial panels, machine control systems and automation environments.
Key Advantages
- High-performance iC7-Automation frequency converter for industrial motor control.
- 250 kW power rating for demanding industrial applications.
- 480 A rated current suitable for automation and process control systems.
- Three-phase 380-500 V AC input compatible with industrial power systems.
- Integrated Safe Torque Off (STO) functional safety.
- EtherNet/IP fieldbus protocol enabled for automation networks.
- Flexible standard I/O for machine and process control.
- IP20 open-type format for cabinet and control panel installation.
Key Features
- Danfoss iC7-Automation series.
- Air-cooled frequency converter.
- 250 kW rated power.
- 480 A rated current.
- Three-phase 380-500 V AC mains supply.
- IP20 / Open Type enclosure.
- Frame size FA10.
- EMC category C3.
- Control Panel 2.8 OPX20.
- Standard I/O: 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO.
- Fieldbus protocol enabled: EtherNet/IP OS7IP.
- Integrated Ethernet port.
- Functional safety: Safe Torque Off (STO).
- Options configured according to model code.
Reliable Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137L9785 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This supports smoother acceleration, improved process control and more efficient operation while helping reduce mechanical stress on connected equipment.
The iC7-Automation platform is designed for modern automation systems requiring flexible configuration, strong connectivity and dependable performance. With EtherNet/IP communication, integrated Ethernet and standard I/O, the drive can be incorporated into PLC-controlled machinery, process systems and industrial control panels.
Typical Applications
- Industrial motor control.
- Pumps, fans and ventilation systems.
- Conveyor and material handling systems.
- Process automation and production machinery.
- Packaging and manufacturing equipment.
- OEM machine building applications.
- Electrical cabinet and control panel installations.
Technical Specifications
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| Power | 250 kW | |
|---|---|---|
| Current | 480 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Catalogue number | 7FC-AUFA3N05-480AE20F3-000128471 | |
| Product type | AC frequency converter | |
| Drive type | Air-cooled frequency converter | |
| Product code | IC7-60FA3N05-480AE20F3+AGCX+AJFX+BAIP+BDBA+BEF1+BF20+DAAU | |
| Rated power | 250 kW | |
| Rated current | 480 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 | |
| Enclosure type | Open Type | |
| Frame size | FA10 | |
| EMC category | C3 | |
| Control panel | 2.8 OPX20 | |
| Standard I/O | 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO | |
| Communication protocol | EtherNet/IP OS7IP | |
| Other communication | Ethernet port, no protocol | |
| Safety function | Safe Torque Off (STO) |
Frequently Asked Questions
What is the Danfoss 137L9785 used for?
The Danfoss 137L9785 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and machine building applications.
What power rating does this drive have?
The drive has a rated power of approximately 250 kW.
What supply voltage does the Danfoss 137L9785 require?
The drive operates from a three-phase 380-500 V AC supply.
Does this drive support EtherNet/IP?
Yes, the Danfoss 137L9785 has EtherNet/IP OS7IP fieldbus protocol enabled and also includes an Ethernet port.
What enclosure rating does this drive have?
The drive has an IP20 open-type enclosure designed for installation inside suitable electrical cabinets or control panels.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by engineers, machine builders and system integrators for reliable motor control, efficient operation and seamless automation integration.
