Danfoss 137U7786 iC7-Automation air-cooled frequency converter with 90 kW motor power, 170 A output current, three-phase 380-500 V AC input, IP21 / UL Type 1 enclosure, EtherNet/IP communication and integrated STO safety functionality.
£11,026.40
The Danfoss 137U7786 is a robust iC7-Automation frequency converter designed for accurate speed and torque control of three-phase AC motors in demanding industrial automation applications. As part of the advanced Danfoss iC7-Automation series, it provides efficient motor control, integrated safety and flexible communication for modern industrial systems.
This air-cooled drive is engineered for applications requiring dependable performance, precision motor control and straightforward integration with automation networks. Its IP21 / UL Type 1 enclosure, integrated I/O and EtherNet/IP connectivity make it suitable for machine control panels, process systems and industrial drive installations.
With a rated output current of 170 A, a power rating of 90 kW / 125 HP and operation from a three-phase 380-500 V AC supply, the 137U7786 is ideal for industrial motors used in pumps, fans, conveyors, compressors and production machinery.
Frequency converters such as the Danfoss 137U7786 regulate motor speed by adjusting output voltage and frequency. This supports improved process control, reduced mechanical stress and optimised energy consumption across motor-driven industrial systems.
The iC7-Automation platform is designed for demanding automation applications requiring precision control, embedded connectivity and dependable safety functionality. With EtherNet/IP, Ethernet connectivity and integrated STO, the 137U7786 can be integrated into PLC-based systems, industrial networks and control panel installations.
| Power | 90 kW |
|---|---|
| Current | 170 A |
| Phase | Three Phase |
| IP Rating | IP21 |
| Series | iC7-Automation |
| Type code | 7FC-AUFA3N05-170AE21F3-000153355 |
| Model code | IC7-60FA3N05-170AE21F3+AJFD+BAIP+BDBA+BEF1+BF20+CAC0+CCC0+CDR0+DAAU |
| Product type | Air-cooled frequency converter |
| Rated motor power | 90 kW / 125 HP |
| Rated output current | 170 A |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Input frequency | 50 / 60 Hz |
| Protection rating | IP21 / UL Type 1 |
| Frame size | FK08 |
| EMC category | C3 |
| Control panel | Control Panel 2.8 OPX20 |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
| Fieldbus protocol | EtherNet/IP OS7IP |
| Other protocols | Ethernet port, no protocol |
| Functional safety | STO, not upgradable |
| Cooling method | Air-cooled |
| EMC Filter | Industrial |
The Danfoss 137U7786 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and machine applications.
This model has a typical motor power rating of 90 kW / 125 HP.
The drive has a rated output current of approximately 170 A.
The 137U7786 operates from a three-phase 380-500 V AC supply.
This model supports EtherNet/IP fieldbus communication and includes an Ethernet port for automation integration.
Danfoss iC7-Automation frequency converters are trusted by automation engineers and industrial operators for precise motor control, advanced connectivity and reliable operation in demanding industrial 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...