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137U3252 Danfoss 710kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U3252 iC7-Automation frequency converter, an air-cooled three phase AC drive with 380-500 V AC input, 1260 A output, PROFINET RT connectivity and integrated STO safety.
£70,340.25
Why Choose the Danfoss 137U3252 iC7-Automation Frequency Converter?
The Danfoss 137U3252 is a high-performance iC7-Automation frequency converter designed for precise and reliable control of three-phase AC motors in demanding industrial automation applications. As part of the advanced Danfoss iC7-Automation drive series, it is engineered for machinery, process systems and large-scale motor control installations requiring dependable operation and flexible integration.
This air-cooled frequency converter combines robust drive performance with built-in communication, safety and control features. Its IP20/Open Type construction is suitable for cabinet installation, while its high current capacity makes it ideal for heavy-duty industrial machinery and automation systems.
With a three-phase 380–500 V AC supply, 1260 A rated output current, PROFINET RT fieldbus support and integrated Safe Torque Off (STO), the Danfoss 137U3252 provides powerful, efficient and network-ready motor control for modern industrial environments.
Key Advantages
- High-capacity Danfoss iC7-Automation frequency converter for demanding applications.
- 1260 A rated output current for large industrial motor systems.
- Three-phase 380–500 V AC input for industrial power supplies.
- Integrated Safe Torque Off (STO) functional safety.
- PROFINET RT enabled for automation network integration.
- IP20/Open Type design for cabinet and control panel installations.
Key Features
- Danfoss iC7-Automation drive series.
- Air-cooled frequency converter design.
- 1260 A rated output current.
- Three-phase 380–500 V AC input supply.
- IP20/Open Type protection rating.
- Frame size FA12.
- EMC category C2.
- Control Panel 2.8 OPX20 included.
- Standard I/O with digital inputs, digital input/output, analogue inputs, analogue output and relay outputs.
- PROFINET RT fieldbus protocol enabled.
- Ethernet port available with no additional protocol.
- Integrated Safe Torque Off (STO), not upgradable.
Powerful Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137U3252 regulate motor speed and torque by adjusting the frequency and voltage supplied to the motor. This enables improved process control, reduced mechanical stress and better energy performance across demanding industrial systems.
The iC7-Automation platform is developed for applications where reliable drive performance, network communication and functional safety are essential. With PROFINET RT connectivity and integrated I/O, the Danfoss 137U3252 can be incorporated into PLC-based automation systems and industrial control networks.
Typical Applications
- Large industrial machinery and process systems.
- Heavy-duty conveyors and material handling equipment.
- Pumps, fans and ventilation systems.
- Industrial production lines and manufacturing equipment.
- OEM machinery and automation panels.
- PLC-controlled motor drive systems.
Technical Specifications
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| Power | 710 kW | |
|---|---|---|
| Current | 1260 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Catalogue number | 7FC-AUFA3N05-1260E20F2-000143416 | |
| Model code | IC7-60FA3N05-1260E20F2+AGCX+AJFX+BAPR+BDBA+BEF1+BF20+DAAU | |
| Product type | Frequency converter / AC drive | |
| Cooling method | Air-cooled | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Rated output current | 1260 A | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA12 | |
| EMC category | C2 | |
| Control panel | Control Panel 2.8 OPX20 | |
| 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 protocol | Ethernet port, no protocol | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Mounting type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137U3252 used for?
The Danfoss 137U3252 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What supply voltage does this drive require?
The drive operates from a three-phase 380–500 V AC supply.
What is the rated output current?
The Danfoss 137U3252 has a rated output current of 1260 A.
Does this frequency converter support PROFINET?
Yes, the drive includes PROFINET RT fieldbus protocol support for industrial automation network integration.
Does the Danfoss 137U3252 include functional safety?
Yes, it includes integrated Safe Torque Off (STO) functionality.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by engineers, machine builders and industrial operators for reliable motor control, efficient performance and seamless integration into demanding automation environments.
