Danfoss 137U9549 iC7-Automation frequency converter, a three phase air-cooled variable speed drive with 43 A current rating, 380-500 V AC supply, Modbus TCP communication, IP20 Open Type protection and Safe Torque Off functionality.
£3,967.20
The Danfoss 137U9549 is a reliable 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 robust performance, industrial connectivity and integrated safety are required. Its configuration includes Modbus TCP communication, Ethernet connectivity, standard I/O, EMC category C2 filtering, a Control Panel 2.8 OPX20 interface and Safe Torque Off functionality.
With a 43 A current rating, a typical 22 kW / 30 hp motor power rating and a three-phase 380–500 V AC supply, the Danfoss 137U9549 is suitable for industrial motors used in conveyors, pumps, fans, compressors, packaging equipment and OEM automation systems.
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 137U9549 is designed for automation engineers, panel builders and OEM machine builders who need a dependable medium-power drive with integrated safety and industrial communication. Its Modbus TCP capability supports integration into PLC-controlled machinery and modern industrial network systems.
| Power | 22 kW |
|---|---|
| Current | 43 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Model code | IC7-60FA3N05-43A0E20F2+ACBC+AGCX+ALDC+BAMT+BDBA+BEF1+BF20+CBX0+DAAU |
| Product type | Frequency converter / variable speed drive |
| Cooling method | Air-cooled |
| Rated motor power | approx. 22 kW / 30 hp |
| Current rating | 43 A |
| Input voltage | 3 x 380–500 V AC |
| Input phases | Three phase |
| Protection rating | IP20 / Open Type |
| EMC filter | C2 category |
| Functional safety | STO, not upgradable |
| Fieldbus protocol | Modbus TCP OS7MT |
| Control panel | Control Panel 2.8 OPX20 |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
The Danfoss 137U9549 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
The Danfoss 137U9549 has a current rating of approximately 43 A.
This frequency converter operates from a three-phase 380–500 V AC supply.
The Danfoss 137U9549 supports Modbus TCP OS7MT fieldbus communication for integration with industrial automation systems.
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 reliable motor control, flexible communication and efficient operation in modern industrial 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...