Danfoss 137U9540 iC7-Automation frequency converter, a compact three phase air-cooled drive with 12.5 A current rating, 380-500 V AC supply, PROFINET RT communication, OPC UA support, IP20 Open Type protection and Safe Torque Off functionality.
£1,944.80
The Danfoss 137U9540 is a compact and capable iC7-Automation frequency converter designed for precise speed and torque control of three-phase AC motors in industrial automation systems. As part of the advanced Danfoss iC7-Automation drive series, it provides efficient motor control, flexible communication and dependable operation for modern machinery and process applications.
This air-cooled variable speed drive is engineered for cabinet-mounted installations where compact size, reliable communication and integrated safety are essential. Its configuration includes PROFINET RT communication, OPC UA support, Ethernet connectivity, standard I/O, EMC filtering, a Control Panel 2.8 OPX20 interface and integrated Safe Torque Off functionality.
With a 12.5 A current rating and a three-phase 380–500 V AC supply, the Danfoss 137U9540 is suitable for small-to-medium industrial motors used in conveyors, pumps, fans, packaging machinery and OEM automation systems. Its IP20 / Open Type format makes it ideal for installation inside electrical control panels and automation cabinets.
Frequency converters such as the Danfoss iC7-Automation series regulate motor speed by adjusting output voltage and frequency. This enables smoother acceleration, improved process stability, reduced mechanical wear and better energy efficiency across motor-driven equipment.
The Danfoss 137U9540 is designed for automation engineers, panel builders and OEM machine builders who need a compact drive with reliable communication, flexible I/O and integrated safety. Its PROFINET RT and OPC UA capability support integration into PLC-controlled machinery and modern industrial Ethernet systems.
| Power | 5.5 kW |
|---|---|
| Current | 12.5 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Model code | IC7-60FA3N05-12A5E20F1+ACBC+ALDC+BAPR+BBUC+BDBA+BEF1+BF20+DAAU |
| Product type | Frequency converter / variable speed drive |
| Cooling method | Air-cooled |
| Current rating | 12.5 A |
| Input voltage | 3 x 380–500 V AC |
| Input phases | Three phase |
| Protection rating | IP20 / Open Type |
| Frame size | FA02a |
| EMC filter | C1 and C2 category |
| Functional safety | STO, not upgradable |
| Fieldbus protocol | PROFINET RT OS7PR |
| Other protocol | OPC UA OS7UC |
| Control panel | Control Panel 2.8 OPX20 |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
| EMC Filter | Commercial |
The Danfoss 137U9540 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
The Danfoss 137U9540 has a current rating of approximately 12.5 A.
This frequency converter operates from a three-phase 380–500 V AC supply.
The Danfoss 137U9540 supports PROFINET RT OS7PR fieldbus communication and OPC UA OS7UC for industrial connectivity.
Yes, the drive includes Safe Torque Off (STO) functional safety, specified as not upgradable.
Danfoss iC7-Automation frequency converters are trusted by engineers, panel builders and OEM machine builders for compact motor control, reliable industrial communication and efficient operation in modern automation 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...