Danfoss 137U8399 iC7-Automation air-cooled frequency converter with 3-phase 380-500 V AC supply, 302 A current rating, IP54/UL Type 12 enclosure, EtherNet/IP communication and integrated Safe Torque Off.
£17,202.40
The Danfoss 137U8399 is a robust iC7-Automation air-cooled frequency converter designed for demanding industrial automation applications requiring precise motor control, reliable communication and protected panel installation. As part of the Danfoss iC7-Automation series, this drive is engineered for efficient operation across machinery, process and heavy-duty motor control systems.
This frequency converter provides dependable AC motor speed and torque control while supporting easy integration into modern automation networks. With integrated EtherNet/IP communication, standard I/O, Control Panel 2.8 OPX20 and Safe Torque Off functionality, the Danfoss 137U8399 is suitable for PLC-controlled industrial systems and machine automation projects.
With a three-phase 380–500 V AC supply, 302 A current rating and IP54/UL Type 12 enclosure, the Danfoss 137U8399 is suitable for industrial environments where additional enclosure protection is required. Its FB09c frame and air-cooled design support reliable operation in engineered drive panels and automation installations.
Frequency converters such as the Danfoss 137U8399 regulate motor speed and torque by adjusting the voltage and frequency supplied to the motor. This improves process control, helps reduce mechanical stress and supports efficient operation across industrial machinery and driven equipment.
The iC7-Automation platform is designed for demanding automation environments where connectivity, safety and reliable installation are important. With EtherNet/IP, standard I/O, OPX20 control panel and STO functionality, this frequency converter supports straightforward integration into PLC-controlled machinery and industrial drive systems.
| Power | 160 kW |
|---|---|
| Current | 302 A |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | iC7-Automation |
| Model / Part number | 137U8399 |
| Model code | IC7-60FA3N05-302AE54F3+ACBC+AGCX+AJFD+BAIP+BDBA+BEF1+BF20+CAD0+CCD0+DAAU |
| Product type | Frequency converter |
| Cooling type | Air cooled |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Rated current | 302 A |
| Frequency | 50 / 60 Hz |
| Protection rating | IP54 / UL Type 12 |
| Frame size | FB09c |
| EMC category | C3 |
| Control panel | Control Panel 2.8 OPX20 |
| Fieldbus protocol | EtherNet/IP OS7IP |
| Other protocols | Ethernet port, no protocol |
| Standard I/O | 4 DI, 2 DI/O, 2 AI, 1 AO, 2 RO |
| Functional safety | Safe Torque Off (STO), not upgradable |
| Mounting type | Cabinet / panel mounting |
| EMC Filter | Industrial |
The Danfoss 137U8399 is used to control the speed and torque of AC motors in industrial automation, machinery and panel-mounted drive applications.
The drive operates from a three-phase 380–500 V AC supply.
The Danfoss 137U8399 has a rated current of 302 A.
Yes, this model includes EtherNet/IP OS7IP fieldbus communication for industrial automation integration.
The drive includes integrated Safe Torque Off (STO) functionality.
Danfoss iC7-Automation frequency converters are used by panel builders, system integrators and industrial engineers to deliver reliable motor control, protected installation and flexible automation connectivity.
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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...