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137U9055 Danfoss 30kW Three Phase iC7-Automation Variable Speed Drive
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.
£4,502.25
Why Choose the Danfoss 137U9055 iC7-Automation Frequency Converter?
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.
Key Advantages
- Powerful Danfoss iC7-Automation frequency converter for industrial motor control.
- 61 A current rating suitable for demanding automation applications.
- Three-phase 380–500 V AC input for standard industrial power systems.
- IP20/Open Type enclosure for cabinet and control panel installation.
- Integrated PROFINET RT communication for automation network connectivity.
- Built-in STO and SS1-t functional safety for safer machine operation.
Key Features
- Danfoss iC7-Automation drive series.
- Air-cooled frequency converter.
- 61 A rated current.
- Three-phase 380–500 V AC mains voltage.
- IP20/Open Type protection rating.
- Frame size FA06.
- EMC category C3.
- Integrated brake chopper.
- Control Panel 2.8 OPX20 included.
- PROFINET RT OS7PR fieldbus protocol enabled.
- Standard I/O configuration with digital, analogue and relay outputs.
- Functional safety with STO, SS1-t and fieldbus support.
Reliable Motor Control for Industrial Automation
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.
Typical Applications
- Industrial automation systems.
- Large conveyors and material handling equipment.
- Pumps, fans and ventilation systems.
- Packaging and production machinery.
- Process control equipment.
- OEM machine building.
- Electrical control panels and cabinet installations.
Technical Specifications
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| Power | 30 kW | |
|---|---|---|
| Current | 61 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| 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 |
Frequently Asked Questions
What is the Danfoss 137U9055 used for?
The Danfoss 137U9055 is used to control the speed and performance of three-phase AC motors in industrial automation, machinery and process control applications.
What current rating does the Danfoss 137U9055 provide?
This frequency converter has a rated current of approximately 61 A.
What supply voltage does this drive require?
The Danfoss 137U9055 operates from a three-phase 380–500 V AC supply.
Does the Danfoss 137U9055 support PROFINET?
Yes, this model includes PROFINET RT OS7PR fieldbus communication for integration with industrial automation networks.
What safety functions are included?
The drive includes STO and SS1-t functional safety features, supporting safer operation in machine control systems.
Trusted by Industrial Automation Engineers
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.
