Danfoss 137U9049 iC7-Automation frequency converter, an air-cooled 5.5 kW three-phase variable frequency drive with 380-500 V AC supply, 12.5 A current rating, PROFINET RT communication and IP20/Open Type protection.
£1,862.40
The Danfoss 137U9049 is a high-performance iC7-Automation frequency converter designed for demanding industrial automation and precision motor control applications. As part of the advanced Danfoss iC7-Automation drive series, this air-cooled variable frequency drive delivers reliable speed control, strong system integration and efficient operation for modern industrial machinery.
Built for cabinet-mounted installations, the 137U9049 features an IP20/Open Type enclosure, integrated brake chopper, DC terminals, control panel and flexible I/O. Its PROFINET RT communication capability makes it well suited for PLC-based automation systems, production lines and machine control environments where dependable connectivity is essential.
With a rated output power of 5.5 kW / 7.5 hp, a three-phase 380–500 V AC supply and a 12.5 A current rating, the Danfoss 137U9049 provides efficient control for industrial motors used in conveyors, pumps, fans, process machinery and OEM equipment.
Frequency converters such as the Danfoss iC7-Automation series regulate motor speed by controlling the output voltage and frequency supplied to the motor. This helps optimise energy performance, improve process accuracy and reduce mechanical stress on motors and connected equipment.
The Danfoss 137U9049 is designed for industrial users who require precise motor control, integrated safety and reliable communication with automation systems. Its compact cabinet-mounted format and configurable platform make it suitable for both machine builders and end users upgrading motor-driven equipment.
| Power | 5.5 kW |
|---|---|
| Current | 12.5 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Part number | 137U9049 |
| Product type | Frequency converter / variable frequency drive |
| Cooling method | Air-cooled |
| Rated output power | 5.5 kW / 7.5 hp |
| Current rating | 12.5 A |
| Mains voltage | 380–500 V AC |
| Input phases | 3-phase |
| Protection rating | IP20 / Open Type |
| Frame size | FA02b |
| 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 |
| DC terminals | Yes |
| Net weight | approx. 4.76 kg |
| Dimensions | approx. 90 × 270 × 247 mm |
| EMC Filter | Industrial |
The Danfoss 137U9049 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 output power of approximately 5.5 kW / 7.5 hp.
The Danfoss 137U9049 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.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...