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137U5739 Danfoss 0.75kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U5739 iC7-Automation variable frequency drive, an air-cooled three phase 380-500 V AC frequency converter with 2.4 A output current, PROFINET RT communication and integrated functional safety.
£766.50
Why Choose the Danfoss 137U5739 iC7-Automation Frequency Converter?
The Danfoss 137U5739 is a compact iC7-Automation variable frequency drive (VFD) designed for accurate speed and torque control of three-phase AC motors in industrial automation systems. As part of the advanced Danfoss iC7-Automation series, this frequency converter provides reliable motor control, flexible connectivity and integrated safety functionality for machine builders, OEMs and industrial control panels.
This air-cooled drive is engineered for efficient operation in cabinet-mounted installations, featuring an IP20 / Open Type enclosure, integrated fieldbus communication and a versatile standard I/O configuration. Its compact frame and modern automation features make it suitable for precise machine control where dependable performance and simple network integration are required.
With a rated output current of 2.4 A and a three-phase 380-500 V AC supply, the Danfoss 137U5739 is suitable for smaller industrial motors used in conveyors, packaging equipment, pumps, fans and automated machinery. Built-in PROFINET RT and Ethernet connectivity support seamless integration into modern industrial automation networks.
Key Advantages
- Compact iC7-Automation frequency converter for industrial motor control.
- 2.4 A rated output current for smaller machinery and automation systems.
- Three-phase 380-500 V AC input suitable for industrial installations.
- Built-in PROFINET RT communication for automation network integration.
- Integrated Safe Torque Off (STO) and SS1-t functional safety.
- Compact IP20 / Open Type enclosure for cabinet mounting.
- Flexible standard I/O for machine control, monitoring and connectivity.
Key Features
- Danfoss iC7-Automation series.
- 2.4 A nominal output current.
- Three-phase 380-500 V AC input supply.
- Air-cooled frequency converter design.
- PROFINET RT fieldbus protocol enabled.
- Ethernet port included.
- Integrated STO and SS1-t functional safety.
- Control Panel 2.8 OPX20 interface.
- Standard I/O with digital, analogue and relay outputs.
- FA02a frame size for compact cabinet installation.
Efficient Motor Control for Connected Automation
Variable frequency drives such as the Danfoss 137U5739 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This enables smoother acceleration, improved process accuracy, reduced mechanical stress and better energy performance across industrial machinery.
The iC7-Automation platform is designed for modern connected production environments, combining reliable drive performance with flexible communication, standard I/O and integrated functional safety. This makes the drive suitable for both standalone machinery and networked automation systems.
Typical Applications
- Small industrial conveyors and material handling systems.
- Packaging and production machinery.
- Automated manufacturing equipment.
- Pumps, fans and ventilation systems.
- Processing and mixing machinery.
- OEM machine building applications.
- Industrial control panels and automation networks.
Technical Specifications
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| Power | 0.75 kW | |
|---|---|---|
| Current | 2.4 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Catalogue number | 7FC-AUFA3N05-02A4E20F2-000147275 | |
| Product type | AC variable frequency drive | |
| Drive type | Air-cooled frequency converter | |
| Rated output current | 2.4 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA02a | |
| EMC category | C2 | |
| Control panel | Control Panel 2.8 OPX20 | |
| Fieldbus protocol | PROFINET RT OS7PR | |
| Other communication | Ethernet port | |
| Digital inputs | 4 x DI | |
| Configurable DI/O | 2 x DI/O | |
| Analogue inputs | 2 x AI | |
| Analogue outputs | 1 x AO | |
| Relay outputs | 2 x RO | |
| Functional safety | STO, SS1-t, fieldbus |
Frequently Asked Questions
What is the Danfoss 137U5739 used for?
The Danfoss 137U5739 is used to control the speed and torque of three-phase AC motors in industrial automation, machine building and process control applications.
What supply voltage does this drive require?
The drive operates from a three-phase 380-500 V AC supply.
What is the rated output current?
The Danfoss 137U5739 has a rated output current of 2.4 A.
Does the drive support industrial communication?
Yes, the drive includes PROFINET RT fieldbus communication and an Ethernet port for automation system integration.
What safety functions are included?
The drive includes integrated Safe Torque Off (STO), SS1-t and fieldbus safety functionality.
Trusted by Automation Engineers Worldwide
Danfoss iC7-Automation frequency converters are trusted by machine builders and industrial automation professionals for reliable motor control, advanced connectivity and efficient performance in demanding industrial environments.
