Danfoss 137U9055 iC7-Automation frequency converter, an air-cooled three-phase variable frequency drive with 380-500 V AC supply, 61 A current rating, PROFINET RT communication and IP20/Open Type protection.
£4,802.40
The Danfoss 137U9055 is a powerful iC7-Automation frequency converter designed for demanding industrial automation, machine control and process applications. As part of the advanced Danfoss iC7-Automation drive series, this air-cooled variable frequency drive provides precise motor control, robust performance and reliable integration into modern industrial systems.
Designed for cabinet-mounted installations, the 137U9055 features an IP20/Open Type enclosure, integrated brake chopper, control panel and flexible I/O. Its PROFINET RT fieldbus capability supports seamless communication with PLCs and automation networks, making it suitable for connected production equipment and high-performance control panels.
With a rated current of 61 A and a three-phase 380–500 V AC supply, the Danfoss 137U9055 is ideal for larger industrial motors used in conveyors, pumps, fans, processing machinery and OEM automation systems where dependable control and connectivity are essential.
Frequency converters such as the Danfoss iC7-Automation series regulate motor speed by adjusting the voltage and frequency supplied to the motor. This helps improve process control, reduce mechanical stress and increase efficiency across motor-driven industrial equipment.
The Danfoss 137U9055 is engineered for integration into automation panels and machine control cabinets. Its high current rating, PROFINET communication, standard I/O and integrated safety functions make it a strong choice for machine builders and industrial users requiring dependable high-performance motor control.
| Power | 30 kW |
|---|---|
| Current | 61 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Part number | 137U9055 |
| Product type | Frequency converter / variable frequency drive |
| Cooling method | Air-cooled |
| Rated current | 61 A |
| Mains voltage | 380–500 V AC |
| Input phases | 3-phase |
| Protection rating | IP20 / Open Type |
| Frame size | FA06 |
| EMC category | C3 |
| Fieldbus protocol | PROFINET RT OS7PR |
| Other communication | Ethernet port, no protocol |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
| Functional safety | STO, SS1-t, fieldbus |
| Control panel | Control Panel 2.8 OPX20 |
| Integrated brake chopper | Yes |
| Configuration code | BAPR + BDBA + BEF2 + BF20 + CAM0 + DAAU |
| EMC Filter | Industrial |
The Danfoss 137U9055 is used to control the speed and performance of three-phase AC motors in industrial automation, machinery and process control applications.
This frequency converter has a rated current of approximately 61 A.
The Danfoss 137U9055 operates from a three-phase 380–500 V AC supply.
Yes, this model includes PROFINET RT OS7PR fieldbus communication for integration with industrial automation networks.
The drive includes STO and SS1-t functional safety features, supporting safer operation in machine control systems.
Danfoss iC7-Automation frequency converters are trusted by machine builders, control panel designers and automation engineers for reliable motor control, flexible connectivity and efficient industrial performance.
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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...