Danfoss 137U5609 iC7-Automation frequency converter, a 400 kW three phase 380-500 V AC variable speed drive with 736 A output current, PROFINET RT communication and IP54 / UL Type 12 protection for industrial motor control applications.
£35,472.00
The Danfoss 137U5609 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. Built for efficient motor management, this advanced variable speed drive helps improve process accuracy, reduce energy consumption and protect mechanical equipment from unnecessary stress.
As part of the Danfoss iC7-Automation series, the 137U5609 combines robust power conversion, flexible connectivity and integrated functional safety. It is engineered for industrial users, system integrators and OEMs requiring dependable high-capacity drive performance in modern automation systems.
With a rated output power of 400 kW, a rated output current of 736 A and operation from a three-phase 380–500 V AC supply, the 137U5609 is suitable for heavy-duty pumps, fans, compressors, conveyors and process machinery. Its IP54 / UL Type 12 enclosure and air-cooled construction support reliable operation in challenging industrial environments.
Frequency converters such as the Danfoss 137U5609 regulate motor speed by varying the voltage and frequency supplied to an AC motor. This provides smooth acceleration, controlled deceleration and accurate speed adjustment, helping improve efficiency and reduce wear on motors and driven equipment.
The iC7-Automation platform is designed for demanding industrial installations where reliability, connectivity and safety are essential. With PROFINET RT communication, standard I/O and integrated STO functionality, this drive can be incorporated into advanced automation networks and high-power control systems.
| Power | 400 kW |
|---|---|
| Current | 736 A |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | iC7-Automation |
| Catalogue number | 7FC-AUFA3N05-736AE54F3-000147027 |
| Model code | IC7-60FA3N05-736AE54F3+AGCX+AJFD+BAPR+BDBA+BEF1+BF20+DAAU |
| Product type | Frequency converter / variable speed drive |
| Rated output power | 400 kW |
| Rated output current | 736 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP54 / UL Type 12 |
| Frame size | FB11 |
| Cooling method | Air-cooled |
| EMC category | C3 |
| Control panel | OPX20 2.8-inch display |
| Standard I/O | 4×DI, 2×DI/O, 2×AI, 1×AO, 2×RO |
| Fieldbus protocol | PROFINET RT OS7PR |
| Other connectivity | Ethernet port, no protocol |
| Functional safety | Safe Torque Off (STO), not upgradable |
| EMC Filter | Industrial |
The Danfoss 137U5609 is used to control the speed and torque of large three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.
This model has a rated output power of 400 kW, making it suitable for demanding high-power motor control applications.
The Danfoss 137U5609 provides a rated output current of 736 A.
The 137U5609 operates from a three-phase 380–500 V AC supply.
This model supports PROFINET RT OS7PR fieldbus communication and includes an Ethernet port for connectivity.
Danfoss iC7-Automation frequency converters are trusted by engineers, system integrators and OEMs for efficient high-power motor control, robust connectivity and dependable performance in demanding industrial 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...