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137L9768 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L9768 iC7-Automation air-cooled frequency converter for industrial motor control, featuring 3-phase 380-500 V AC supply, 480 A current rating, IP20/Open Type protection, EtherNet/IP and STO safety.
£19,937.25
Why Choose the Danfoss 137L9768 iC7-Automation Frequency Converter?
The Danfoss 137L9768 is a high-performance iC7-Automation frequency converter designed for precise motor control, efficient operation and dependable automation in demanding industrial environments. As part of the advanced Danfoss iC7-Automation drive series, it provides reliable variable speed control for machinery, production equipment and process applications.
This air-cooled frequency converter is engineered for industrial users who require accurate motor speed regulation, flexible communication and robust integration with modern automation platforms. Its cabinet-mounted design makes it suitable for OEM machine builders, electrical panel manufacturers, system integrators and industrial maintenance teams.
With a three-phase 380–500 V AC supply, 480 A current rating and IP20/Open Type protection, the Danfoss 137L9768 is ideal for controlled electrical cabinet installations. The unit includes a 2.8 OPX20 control panel, standard I/O, EtherNet/IP capability and integrated Safe Torque Off functionality for safe and efficient high-power motor control.
Key Advantages
- Advanced Danfoss iC7-Automation frequency converter for industrial motor control.
- Three-phase 380–500 V AC input suitable for industrial power systems.
- 480 A rated current for demanding high-power automation applications.
- IP20/Open Type enclosure designed for cabinet installation.
- Integrated Safe Torque Off (STO) safety functionality.
- EtherNet/IP enabled for connection to industrial automation networks.
Key Features
- Danfoss iC7-Automation frequency converter series.
- Air-cooled drive design.
- Frame size FA10.
- 3-phase 380–500 V AC supply.
- 480 A rated current.
- EMC category C3.
- 2.8 OPX20 control panel.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO.
- EtherNet/IP fieldbus protocol enabled.
- Integrated STO functional safety.
Reliable Motor Control for Industrial Automation
Frequency converters such as the Danfoss iC7-Automation regulate motor speed by controlling output frequency and voltage. This enables machinery to run more efficiently, improves process control and helps reduce mechanical stress on motors, pumps, fans and driven equipment.
The iC7-Automation platform is developed for industrial systems where precision, reliability and communication flexibility are essential. With integrated I/O, Ethernet connectivity, fieldbus support and functional safety, the Danfoss 137L9768 can be integrated into modern automation architectures with confidence.
Typical Applications
- Industrial automation systems.
- High-power conveyors and material handling equipment.
- Packaging and production machinery.
- Pumps, fans and ventilation systems.
- Processing and manufacturing equipment.
- OEM machinery and electrical control panels.
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-AUFA3N05-480AE20F3-000128366 | |
| Product type | Frequency converter / variable speed drive | |
| Cooling method | Air cooled | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Rated current | 480 A | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA10 | |
| EMC category | C3 | |
| Control panel | 2.8 OPX20 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO | |
| Fieldbus protocol | EtherNet/IP OS7IP | |
| Other protocol support | Ethernet port, no protocol | |
| Functional safety | STO, not upgradable | |
| Mounting type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137L9768 used for?
The Danfoss 137L9768 is used to control the speed and torque of electric motors in industrial automation, machinery and process control applications.
Which drive series does this model belong to?
This model belongs to the Danfoss iC7-Automation frequency converter series.
What supply voltage does the Danfoss 137L9768 require?
The drive operates from a three-phase 380–500 V AC supply.
What is the rated current of this frequency converter?
The Danfoss 137L9768 has a rated current of 480 A, making it suitable for demanding high-power industrial motor control applications.
Does this frequency converter include safety functionality?
Yes. The drive includes integrated Safe Torque Off (STO) functional safety, listed as not upgradable for this configuration.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by machine builders, automation engineers and industrial operators for precise motor control, reliable operation and flexible integration into modern control systems.
