Danfoss 137U8173 iC7-Automation air-cooled frequency converter with 1260 A output current, three-phase 380-500 V AC input, IP54 / UL Type 12 enclosure, PROFINET RT communication, standard I/O and integrated STO safety functionality.
£83,164.80
The Danfoss 137U8173 is a high-power iC7-Automation frequency converter designed for precise speed and torque control of large three-phase AC motors in demanding industrial automation applications. As part of the advanced Danfoss iC7-Automation series, it delivers reliable motor control, integrated safety and modern connectivity for heavy-duty industrial drive systems.
This air-cooled drive is engineered for applications requiring very high output current, robust enclosure protection and seamless integration with automation networks. Its IP54 / UL Type 12 enclosure, standard I/O and PROFINET RT communication make it suitable for industrial control panels, process systems and large motor-driven machinery.
With a rated output current of 1260 A and operation from a three-phase 380-500 V AC supply, the 137U8173 is ideal for large motors used in pumps, fans, compressors, conveyors, production equipment and process automation systems.
Frequency converters such as the Danfoss 137U8173 regulate motor speed by adjusting output voltage and frequency. This helps improve process precision, reduce mechanical stress and optimise energy use across large industrial motor-driven systems.
The iC7-Automation platform is designed for demanding automation environments requiring high performance, robust connectivity and dependable safety functionality. With PROFINET RT, Ethernet connectivity, standard I/O and integrated STO, the 137U8173 can be integrated into PLC-based systems, SCADA networks and industrial control panels.
| Power | 710 kW |
|---|---|
| Current | 1260 A |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | iC7-Automation |
| Type code | 7FC-AUFA3N05-1260E54F2-000153940 |
| Model code | IC7-60FA3N05-1260E54F2+AGCX+AJFX+AMMX+BAPR+BDBA+BEF1+BF20+DAAU |
| Product type | Air-cooled frequency converter |
| Rated output current | 1260 A |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Input frequency | 50 / 60 Hz |
| Protection rating | IP54 / UL Type 12 |
| Frame size | FB12 |
| EMC category | C2 |
| Control panel | Control Panel 2.8 OPX20 |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
| Fieldbus protocol | PROFINET RT OS7PR |
| Other protocols | Ethernet port, no protocol |
| Functional safety | STO, not upgradable |
| Cooling method | Air-cooled |
| EMC Filter | Commercial |
The Danfoss 137U8173 is used to control the speed and torque of large three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.
The drive has a rated output current of approximately 1260 A.
The 137U8173 operates from a three-phase 380-500 V AC supply.
Yes, the drive includes integrated Safe Torque Off (STO) functionality.
This model supports PROFINET RT OS7PR fieldbus communication and includes an Ethernet port for automation integration.
Danfoss iC7-Automation frequency converters are trusted by industrial engineers and automation specialists for reliable motor control, advanced connectivity and efficient operation in demanding high-power applications.
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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...