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.
£75,029.60
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.
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.
| Power | 710 kW |
|---|---|
| Current | 1260 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| 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 |
| EMC Filter | Commercial |
The Danfoss 137U3252 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
The drive operates from a three-phase 380–500 V AC supply.
The Danfoss 137U3252 has a rated output current of 1260 A.
Yes, the drive includes PROFINET RT fieldbus protocol support for industrial automation network integration.
Yes, it includes integrated Safe Torque Off (STO) functionality.
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.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...