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137L2929 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L2929 iC7-Automation frequency converter with 480 A rated output current, three-phase 380-500 V AC supply, IP54 / UL Type 12 enclosure, STO safety and PROFINET RT communication for industrial motor control applications.
£22,782.75
Why Choose the Danfoss 137L2929 iC7-Automation Frequency Converter?
The Danfoss 137L2929 is a high-performance iC7-Automation frequency converter designed for accurate speed and torque control of three-phase AC motors in demanding industrial automation environments. As part of the advanced Danfoss iC7-Automation drive series, it is developed for OEMs, machine builders and automation engineers who need reliable operation, flexible connectivity and efficient motor control.
This frequency converter combines robust power handling with integrated safety, modern communication capability and a practical operator interface. Its air-cooled construction, standard I/O and PROFINET RT support make it suitable for integration into PLC-controlled machinery, production equipment and process automation systems.
With a rated output current of 480 A and a three-phase 380–500 V AC supply, the Danfoss 137L2929 is suitable for large industrial motors used in pumps, fans, conveyors, compressors and production machinery. Its IP54 / UL Type 12 enclosure provides enhanced protection for demanding industrial installations.
Key Advantages
- High-performance frequency converter for industrial automation applications.
- 480 A rated output current suitable for high-power motor control systems.
- Three-phase 380–500 V AC input compatible with industrial power supplies.
- IP54 / UL Type 12 enclosure for enhanced environmental protection.
- Integrated Safe Torque Off (STO) safety function.
- PROFINET RT fieldbus communication for automation network integration.
- Efficient motor control helps improve process performance and reduce energy use.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 480 A rated output current.
- Three-phase 380–500 V AC input supply.
- IP54 / UL Type 12 protection rating.
- EMC category C3.
- Integrated Safe Torque Off (STO) functionality.
- PROFINET RT OS7PR fieldbus protocol enabled.
- Ethernet port included.
- Standard I/O including digital and analogue inputs and outputs.
- OPX20 2.8-inch control panel.
- Air-cooled construction for industrial environments.
- Robust FB10C frame design.
Efficient Motor Control for Industrial Machinery
Frequency converters such as the Danfoss 137L2929 control motor speed by adjusting the voltage and frequency supplied to an AC motor. This allows industrial machinery to operate with improved precision, smoother acceleration and reduced mechanical stress.
The iC7-Automation range is designed for modern industrial systems where communication, safety and flexibility are essential. With PROFINET RT, integrated STO and standard I/O, the 137L2929 can be incorporated into PLC-based automation platforms and machine control architectures.
Typical Applications
- Industrial pumps and pumping systems.
- Fans, blowers and ventilation equipment.
- Compressors and process machinery.
- Heavy-duty conveyors and material handling systems.
- Packaging and production machinery.
- OEM machine building applications.
- Automated manufacturing and process control systems.
Technical Specifications
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| Power | 250 kW | |
|---|---|---|
| Current | 480 A | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Catalogue number | 7FC-AUFA3N05-480AE54F3-000120818 | |
| Product type | Frequency converter | |
| Rated output current | 480 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP54 / UL Type 12 | |
| EMC category | C3 | |
| Cooling method | Air cooled | |
| Frame size | FB10C | |
| 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 | PROFINET RT OS7PR | |
| Other communication | Ethernet port, no protocol | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Mounting type | Industrial cabinet / enclosure mounting |
Frequently Asked Questions
What is the Danfoss 137L2929 used for?
The Danfoss 137L2929 is used to control the speed and torque of three-phase AC motors in industrial automation, machine building and process control applications.
What current rating does this frequency converter provide?
The drive has a rated output current of approximately 480 A.
What supply voltage does the Danfoss 137L2929 require?
The Danfoss 137L2929 operates from a three-phase 380–500 V AC supply.
What enclosure protection does this model have?
This model is supplied with an IP54 / UL Type 12 enclosure, providing enhanced protection for industrial installations.
Does the drive support industrial communication networks?
Yes, the drive supports PROFINET RT OS7PR and includes an Ethernet 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 motor control, efficient operation and flexible integration into modern industrial systems.
