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137N4140 Danfoss 0.75kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N4140 iC7-Automation frequency converter, an air-cooled 2.4 A three phase variable frequency drive with 380-500 V AC input, PROFINET RT communication, STO safety and IP20 / Open Type protection.
£720.00
Why Choose the Danfoss 137N4140 iC7-Automation Frequency Converter?
The Danfoss 137N4140 is a compact iC7-Automation frequency converter designed for precise AC motor control in industrial automation, machinery and control panel applications. As part of the advanced Danfoss iC7-Automation drive series, it provides reliable speed regulation, flexible connectivity and integrated functional safety for modern automation systems.
This air-cooled drive is engineered for installations where compact dimensions, dependable operation and communication-ready control are essential. With PROFINET RT fieldbus support, standard I/O and Ethernet connectivity, the Danfoss 137N4140 is well suited for machine builders, system integrators and automation engineers requiring efficient cabinet-mounted motor control.
The Danfoss 137N4140 features a three-phase 380-500 V AC supply, 2.4 A output current, IP20 / Open Type enclosure and PROFINET RT fieldbus communication. Its integrated Safe Torque Off (STO) function supports machine safety, while the compact FA02a frame enables straightforward installation inside electrical control panels.
Key Advantages
- Compact frequency converter for industrial automation applications.
- 2.4 A output current suitable for smaller motor control systems.
- Three-phase 380-500 V AC input compatible with industrial power supplies.
- IP20 / Open Type design for cabinet and panel installation.
- Integrated PROFINET RT communication for industrial network connectivity.
- Built-in Safe Torque Off (STO) functional safety.
- Air-cooled construction for reliable thermal performance.
- Standard I/O and Ethernet support for flexible automation integration.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 2.4 A rated output current.
- Three-phase 380-500 V AC input supply.
- IP20 / Open Type enclosure rating.
- Air-cooled frequency converter design.
- PROFINET RT OS7PR fieldbus protocol.
- Ethernet port enabled.
- Standard I/O: 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO.
- Safe Torque Off (STO) functional safety.
- Control Panel 2.8 OPX20 interface.
- EMC category C2.
Compact Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137N4140 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This helps improve process control, reduce mechanical stress and support efficient operation across industrial machinery and automation systems.
The iC7-Automation platform is designed for modern control environments where compact installation, connectivity and safety are important. With PROFINET RT communication, Ethernet support and integrated STO functionality, this drive can be incorporated into PLC-based systems, production equipment and cabinet-mounted industrial control panels.
Typical Applications
- Industrial automation and machine control systems.
- Small motor control applications.
- Manufacturing and production machinery.
- Material handling and conveyor systems.
- Pumps, fans and ventilation equipment.
- Packaging and processing equipment.
- OEM machinery and system integration.
- Control panel and cabinet-mounted drive installations.
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 | |
| Part number | 137N4140 | |
| Catalog number | 7FC-AUFA3N05-02A4E20F2-000079302 | |
| Product type | Frequency converter / Variable frequency drive | |
| Model code | IC7-60FA3N05-02A4E20F2+ACBC+ALDC+BAPR+BDBA+BEF1+BF20+DAAU | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Output current | 2.4 A | |
| Cooling method | Air-cooled | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA02a | |
| EMC category | C2 | |
| Control panel | Control Panel 2.8 OPX20 | |
| Fieldbus protocol | PROFINET RT OS7PR | |
| Other protocol support | Ethernet port, no protocol | |
| Standard I/O | 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO | |
| Functional safety | STO, not upgradable | |
| Installation type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137N4140 used for?
The Danfoss 137N4140 is used to control the speed and torque of AC motors in industrial automation, machinery and control panel applications.
What output current does this drive provide?
The drive provides a rated output current of 2.4 A, making it suitable for smaller industrial motor control applications.
What supply voltage does the Danfoss 137N4140 require?
The 137N4140 operates from a three-phase 380-500 V AC supply.
Which communication protocol is included?
The drive includes PROFINET RT OS7PR fieldbus communication and Ethernet port support for industrial network integration.
Does this frequency converter include functional safety?
Yes, the Danfoss 137N4140 includes integrated Safe Torque Off (STO) functional safety.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by engineers, machine builders and system integrators for reliable motor control, compact installation and flexible connectivity in modern automation environments.
