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137U5440 Danfoss 0.55kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U5440 iC7-Automation frequency converter featuring 1.8 A rated output current, three-phase 380–500 V AC supply, PROFINET RT communication and IP20 open type construction for industrial motor control applications.
£873.00
Why Choose the Danfoss 137U5440 iC7-Automation Frequency Converter?
The Danfoss 137U5440 is a compact iC7-Automation frequency converter designed for precise control of small three-phase AC motors in industrial automation and machinery applications. As part of the advanced Danfoss iC7-Automation series, it provides efficient motor speed regulation, reliable operation and flexible connectivity for modern control systems.
This air-cooled drive is engineered for cabinet and panel installation, offering an IP20 / Open Type format with robust control functionality. Its compact FA02a frame size makes it suitable for low-power motor control applications where space-saving installation, dependable performance and simple automation integration are essential.
With a rated output current of 1.8 A and a three-phase 380–500 V AC supply, the Danfoss 137U5440 is ideal for small motors used in conveyors, pumps, fans, packaging machinery and OEM automation systems. It includes PROFINET RT fieldbus support, Ethernet connectivity and Safe Torque Off (STO) functionality for safe integration into industrial networks.
Key Advantages
- Compact iC7-Automation frequency converter for industrial motor control.
- 1.8 A rated output current for small three-phase motors.
- Three-phase 380–500 V AC input compatible with industrial power systems.
- Integrated Safe Torque Off (STO) safety functionality.
- PROFINET RT fieldbus support for automation system integration.
- Standard I/O configuration for flexible machine control.
- IP20 / Open Type format for cabinet and panel mounting.
Key Features
- Danfoss iC7-Automation series.
- 1.8 A rated output current.
- 380–500 V AC three-phase input supply.
- IP20 / Open Type protection rating.
- FA02a frame designation.
- EMC category C1 and C2.
- Air-cooled frequency converter design.
- Control Panel 2.8 OPX20 interface.
- Standard I/O with digital inputs, analogue inputs, analogue output and relay outputs.
- PROFINET RT OS7PR fieldbus protocol enabled.
- Ethernet port included.
- Functional safety with STO, not upgradable.
Compact Motor Control for Industrial Automation
The Danfoss 137U5440 regulates motor speed by adjusting output voltage and frequency, helping improve machine performance, reduce energy consumption and minimise mechanical stress on connected equipment. This makes it suitable for smaller automation systems where precise speed control and reliable operation are required.
With PROFINET RT communication, standard I/O and integrated STO safety functionality, the drive can be easily incorporated into PLC-based machinery and industrial networks. Its IP20 / Open Type design is intended for installation inside a suitable electrical cabinet or machine control panel.
Typical Applications
- Small industrial conveyors and material handling systems.
- Compact pumps and fan systems.
- Packaging and production machinery.
- OEM machine control panels.
- Process automation equipment.
- Industrial test rigs and control systems.
- PLC-controlled motor applications.
Technical Specifications
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| Power | 0.55 kW | |
|---|---|---|
| Current | 1.8 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Model code | IC7-60FA3N05-01A8E20F1+ACBC+ALDC+BAPR+BDBA+BEF1+BF20+CAM0+DAAU | |
| Product type | Frequency converter / variable speed drive | |
| Rated output current | 1.8 A | |
| Input voltage | 380–500 V AC | |
| Input phases | Three-phase | |
| Input frequency | 50 / 60 Hz | |
| Protection rating | IP20 / Open Type | |
| Frame designation | FA02a | |
| Cooling method | Air cooled | |
| EMC category | C1 and C2 | |
| Control panel | Control Panel 2.8 OPX20 | |
| Standard I/O | 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO | |
| Fieldbus protocol | PROFINET RT OS7PR | |
| Other communication | Ethernet port, no protocol | |
| Functional safety | STO, not upgradable | |
| Mounting type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137U5440 used for?
The Danfoss 137U5440 is used to control the speed and torque of small three-phase AC motors in industrial automation, machinery and process control applications.
What current rating does the Danfoss 137U5440 have?
The drive has a rated output current of 1.8 A.
What supply voltage does this drive require?
The 137U5440 operates from a three-phase 380–500 V AC supply.
What communication protocol is included?
The Danfoss 137U5440 includes PROFINET RT OS7PR fieldbus communication and an Ethernet port.
Does the 137U5440 include safety functionality?
Yes, it includes Safe Torque Off (STO) functionality, which is not upgradable in this configuration.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by engineers, OEMs and system integrators for reliable motor control, flexible connectivity and efficient operation in modern industrial automation systems.
