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137L3317 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L3317 iC7-Automation frequency converter, an air-cooled industrial drive with 480 A current rating, three-phase 380-500 V AC input, IP20/Open Type enclosure, EtherNet/IP connectivity and Safe Torque Off functionality.
£19,513.50
Why Choose the Danfoss 137L3317 iC7-Automation Frequency Converter?
The Danfoss 137L3317 is a powerful and highly configurable iC7-Automation frequency converter designed for demanding industrial motor control applications. Built for precision speed and torque regulation, this air-cooled drive provides dependable performance for modern automation systems, process equipment and heavy-duty machinery.
As part of the advanced Danfoss iC7-Automation series, the 137L3317 combines efficient motor control with flexible communication, integrated safety and robust industrial design. It is well suited to machine builders, system integrators and industrial operators requiring a scalable drive platform for complex automation environments.
With a three-phase 380–500 V AC supply, 480 A current rating and IP20/Open Type enclosure, the Danfoss 137L3317 is ideal for large industrial motors used in conveyors, pumps, compressors, fans and process machinery. The drive includes EtherNet/IP connectivity, standard I/O and integrated Safe Torque Off functionality for reliable automation integration.
Key Advantages
- High-performance industrial frequency converter for demanding automation applications.
- 480 A current rating suitable for high-power motor control systems.
- Three-phase 380–500 V AC input compatible with industrial power supplies.
- Integrated Safe Torque Off (STO) safety function.
- Built-in EtherNet/IP fieldbus communication for automation network integration.
- Standard I/O for flexible machine and process control.
- Air-cooled design for dependable thermal performance.
- Coated boards for improved environmental protection.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 480 A current rating.
- Three-phase 380–500 V AC input supply.
- IP20/Open Type enclosure.
- Frame size FA10.
- EMC category C3.
- Integrated Safe Torque Off (STO) functionality.
- EtherNet/IP OS7IP fieldbus protocol enabled.
- Ethernet port with no protocol enabled.
- Control Panel 2.8 OPX20 operator interface.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO and 2xRO.
- Air-cooled construction for industrial installations.
Advanced Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137L3317 control motor speed by adjusting output frequency and voltage. This helps improve process accuracy, reduce energy consumption and minimise mechanical stress on connected equipment.
The iC7-Automation platform is designed for demanding industrial environments where connectivity, flexibility and safety are essential. With integrated EtherNet/IP communication, standard I/O and STO functionality, the 137L3317 can be easily incorporated into modern control systems and automation networks.
Typical Applications
- Industrial conveyors and material handling systems.
- Large pumps and compressor systems.
- Fans, blowers and ventilation equipment.
- Process manufacturing machinery.
- Water and wastewater treatment systems.
- Packaging and production lines.
- OEM machinery and automation panels.
- Heavy-duty industrial motor control 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 | |
| Type code | 7FC-AUFA3N05-480AE20F3-000121418 | |
| Product type | Frequency converter | |
| Cooling method | Air-cooled | |
| Current rating | 480 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA10 | |
| EMC category | C3 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Control panel | Control Panel 2.8 OPX20 |
Frequently Asked Questions
What is the Danfoss 137L3317 used for?
The Danfoss 137L3317 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.
What supply voltage does this frequency converter require?
The drive operates from a three-phase 380–500 V AC supply.
What current rating does the Danfoss 137L3317 provide?
The Danfoss 137L3317 has a current rating of 480 A.
Does the drive include safety functionality?
Yes. The drive includes integrated Safe Torque Off (STO) functionality for safer machine operation.
Which communication protocol is enabled?
The 137L3317 includes EtherNet/IP OS7IP fieldbus communication and an Ethernet port for industrial network connectivity.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by engineers and system integrators for precise motor control, flexible connectivity and reliable performance in demanding industrial environments.
