Danfoss 137U0766 iC7-Automation air-cooled frequency converter with 90 A current rating, 380-500 V AC three phase operation, IP20 open type construction, PROFINET RT communication and STO safety functionality for industrial automation systems.
£6,876.00
The Danfoss 137U0766 is a robust iC7-Automation frequency converter designed for precise motor speed control in demanding industrial automation applications. As part of the advanced Danfoss iC7-Automation drive platform, it provides reliable performance, flexible communication and efficient operation for modern machinery and control systems.
This air-cooled frequency converter is engineered for cabinet-based installation where dependable motor control, industrial connectivity and functional safety are essential. With standard I/O, PROFINET RT communication and Safe Torque Off functionality, the 137U0766 supports straightforward integration into PLC-controlled automation environments.
With a rated current of 90 A and a three-phase 380–500 V AC supply, the Danfoss 137U0766 is suitable for medium to high-power industrial motor applications. Its IP20 / Open Type construction and FA07 frame make it ideal for installation inside protected electrical control panels and drive cabinets.
Frequency converters such as the Danfoss 137U0766 regulate motor speed by controlling output voltage and frequency. This helps improve process accuracy, reduce mechanical stress and optimise energy use across industrial machinery, pumps, fans, conveyors and production systems.
The iC7-Automation platform is developed for applications requiring flexible configuration, robust communication and dependable performance. With PROFINET RT connectivity, standard I/O and STO safety functionality, the 137U0766 can be integrated into modern PLC-based automation systems.
| Power | 45 kW |
|---|---|
| Current | 90 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Part Number | 137U0766 |
| Catalog Number | 7FC-AUFA3N05-90A0E20F2-000140809 |
| Model Code | IC7-60FA3N05-90A0E20F2+BAPR+BDBA+BEF1+BF20+DAAU |
| Product Type | Frequency converter |
| Cooling Method | Air-cooled |
| Input Voltage | 380–500 V AC |
| Input Phase | Three-phase |
| Current Rating | 90 A |
| Protection Rating | IP20 / Open Type |
| Frame Size | FA07 |
| EMC Category | C2 |
| Control Panel | OPX20 2.8" |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
| Fieldbus Protocol | PROFINET RT OS7PR |
| Additional Communication | Ethernet port, no protocol |
| Functional Safety | Safe Torque Off (STO), not upgradable |
| Mounting Type | Cabinet / panel mounting |
| EMC Filter | Commercial |
The Danfoss 137U0766 is used to control the speed and performance of three-phase AC motors in industrial automation, machinery and process control applications.
The frequency converter has a 90 A current rating, making it suitable for medium to high-power industrial motor control applications.
The 137U0766 operates from a three-phase 380–500 V AC supply.
The drive includes PROFINET RT OS7PR fieldbus communication, along with an Ethernet port for industrial automation connectivity.
Yes. The drive includes Safe Torque Off (STO) functional safety, listed as not upgradable for this configuration.
Danfoss iC7-Automation frequency converters are trusted by industrial engineers, OEMs and machine builders for reliable motor control, flexible communication and efficient operation in 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...