Danfoss 137U8481 iC7-Automation frequency converter, an air-cooled industrial variable speed drive with 90 kW power rating, 170 A output current, 380-500 V AC supply, IP20 protection, EMC category C3 and PROFINET RT communication.
£9,518.40
The Danfoss 137U8481 is a high-performance iC7-Automation frequency converter designed for precise and reliable motor control in demanding industrial applications. As part of the advanced Danfoss iC7-Automation drive platform, it delivers efficient variable speed control, strong automation connectivity and dependable operation for modern machinery, process and manufacturing systems.
Identified by the model code IC7-60FA3N05-170AE20F3+BAPR+BDBA+BEF1+BF20+DAAU, this air-cooled drive is configured for industrial installations requiring high output current, standard I/O, PROFINET communication and integrated functional safety. Its FA08 frame and IP20 / Open Type design make it suitable for panel-mounted applications within protected electrical enclosures.
With a three-phase 380-500 V AC supply, 170 A output current and 90 kW power rating, the Danfoss 137U8481 is ideal for high-power motor-driven equipment used across manufacturing, automation and process environments. The drive includes EMC category C3, Control Panel 2.8 OPX20, standard I/O, Ethernet connectivity and integrated Safe Torque Off functionality.
Frequency converters such as the Danfoss 137U8481 regulate motor speed by adjusting the frequency and voltage supplied to the motor. This enables smoother acceleration, improved process stability, reduced mechanical stress and more efficient operation of motor-driven machinery.
The iC7-Automation platform is designed for modern industrial systems requiring flexible communication, precise motor control and secure integration. With standard I/O, Ethernet capability and PROFINET RT support, the 137U8481 can be integrated into automation networks used across manufacturing, process control and machinery applications.
| Power | 90 kW |
|---|---|
| Current | 170 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Part number | 137U8481 |
| Model code | IC7-60FA3N05-170AE20F3+BAPR+BDBA+BEF1+BF20+DAAU |
| Product type | Frequency converter / variable speed drive |
| Cooling method | Air-cooled |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Output current | 170 A |
| Power rating | 90 kW |
| Protection rating | IP20 / Open Type |
| Frame size | FA08 |
| EMC category | C3 |
| Control panel | Control Panel 2.8 OPX20 |
| Fieldbus | PROFINET RT OS7PR |
| Other protocols | Ethernet port, no protocol |
| Functional safety | Safe Torque Off (STO), not upgradable |
| EMC Filter | Industrial |
The Danfoss 137U8481 is used to control three-phase AC motors in industrial automation, machinery and process control applications.
The 137U8481 belongs to the Danfoss iC7-Automation frequency converter range.
The Danfoss 137U8481 is designed for a three-phase 380-500 V AC supply.
This frequency converter has a power rating of 90 kW and a rated output current of 170 A.
Yes, the drive includes integrated Safe Torque Off (STO) functional safety.
Danfoss iC7-Automation frequency converters are trusted by engineers, OEMs and maintenance professionals for precise motor control, efficient operation and flexible integration into modern industrial systems.
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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...