Danfoss 137U1545 iC7-Automation frequency converter, an air-cooled 480 A three phase AC drive with 380–500 V AC input, IP20 Open Type design, Modbus TCP communication and integrated STO functional safety.
£19,611.20
The Danfoss 137U1545 is a high-power iC7-Automation frequency converter designed for precise control of three-phase AC motors in demanding industrial automation and process applications. As part of the advanced Danfoss iC7-Automation drive series, it delivers reliable motor control, efficient performance and flexible integration with modern industrial control systems.
This frequency converter is engineered for heavy-duty motor control applications where dependable speed and torque regulation are essential. With integrated functional safety, standard I/O and industrial Ethernet communication, the 137U1545 is well suited to PLC-controlled systems, production lines and demanding industrial installations.
With a rated output current of 480 A and a three-phase 380–500 V AC supply, the Danfoss 137U1545 is ideal for high-power industrial motors used in pumps, fans, compressors, conveyors and heavy process equipment. Its IP20 / Open Type format is designed for installation inside suitable electrical cabinets and control panels.
Frequency converters such as the Danfoss 137U1545 regulate motor speed by adjusting the frequency and voltage supplied to an AC motor. This helps improve process control, reduce mechanical stress and support more efficient operation across demanding industrial machinery.
The iC7-Automation platform is designed for modern automation environments where connectivity, safety and dependable motor control are essential. With Modbus TCP support, Ethernet connectivity and flexible I/O, this drive can be integrated into PLC-controlled systems, large production lines and industrial process installations.
| Power | 250 kW |
|---|---|
| Current | 480 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Catalogue number | 7FC-AUFA3N05-480AE20F3-000141873 |
| Model code | IC7-60FA3N05-480AE20F3+AGCX+AJFX+BAMT+BDBA+BEF1+BF20+DAAU |
| Product type | Frequency converter |
| Rated output current | 480 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Cooling method | Air cooled |
| Protection rating | IP20 / Open Type |
| Frame size | FA10 |
| EMC category | C3 |
| Control panel | OPX20 2.8-inch |
| Digital inputs | 4 x DI |
| Digital I/O | 2 x DI/O |
| Analogue inputs | 2 x AI |
| Analogue outputs | 1 x AO |
| Relay outputs | 2 x RO |
| Fieldbus protocol | Modbus TCP |
| Other communication | Ethernet port, no protocol |
| Functional safety | STO, not upgradable |
| Mounting type | Cabinet / panel mounting |
| EMC Filter | Industrial |
The Danfoss 137U1545 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.
This model has a rated output current of 480 A.
The Danfoss 137U1545 operates from a three-phase 380–500 V AC supply.
The drive supports Modbus TCP fieldbus communication and includes an Ethernet port.
Yes, the drive includes integrated Safe Torque Off (STO) functional safety support.
Danfoss iC7-Automation frequency converters are trusted by machine builders, OEMs and industrial engineers for reliable high-power motor control, efficient operation and seamless automation integration.
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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...