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137N1922 Danfoss 18.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N1922 iC7-Automation frequency converter with 380-500 V AC three-phase input, 38 A rated current, IP20 open-type construction, EtherNet/IP communication and integrated Safe Torque Off functionality.
£3,519.75
Why Choose the Danfoss 137N1922 iC7-Automation Frequency Converter?
The Danfoss 137N1922 is a high-performance iC7-Automation frequency converter designed for precise speed and torque control of three-phase AC motors in demanding industrial automation applications. As part of the advanced Danfoss iC7-Automation drive series, it delivers efficient motor control, flexible communication and dependable performance for OEMs, machine builders and industrial control systems.
This frequency converter is engineered for modern automation environments where safety, connectivity and operational reliability are essential. With integrated EtherNet/IP communication, standard I/O and Safe Torque Off functionality, the Danfoss 137N1922 supports straightforward integration with PLCs, HMIs and wider industrial networks.
With a three-phase 380–500 V AC supply and a 38 A rated current, the Danfoss 137N1922 is suitable for industrial machinery, conveyors, pumps, fans, production equipment and process automation systems. Its IP20 open-type enclosure and FA05a frame size make it ideal for installation inside suitable electrical cabinets and control panels.
Key Advantages
- Advanced frequency converter for industrial automation.
- 38 A rated current for demanding motor control applications.
- Three-phase 380–500 V AC input for industrial power systems.
- Integrated Safe Torque Off (STO) safety functionality.
- Built-in EtherNet/IP communication for automation network integration.
- IP20 open-type construction for cabinet-mounted installations.
- Helps improve motor efficiency, process accuracy and machine reliability.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 38 A rated current.
- Three-phase 380–500 V AC input supply.
- Frame size FA05a.
- IP20 / open-type enclosure rating.
- Integrated Safe Torque Off (STO) function.
- EtherNet/IP OS7IP fieldbus protocol enabled.
- Additional Ethernet port with no protocol.
- Control Panel 2.8 OPX20 included.
- Standard I/O: 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO.
- Air-cooled construction for reliable operation.
Efficient Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137N1922 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This helps improve process control, reduce energy consumption and minimise mechanical stress on motors, gearboxes, belts and driven equipment.
The iC7-Automation platform is designed for demanding industrial environments where connectivity, safety and performance are important. Its EtherNet/IP communication, Ethernet connectivity and standard I/O configuration make it suitable for integration with PLCs, HMIs and wider automation systems.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and production machinery.
- Pumps, fans and ventilation equipment.
- Process automation systems.
- Manufacturing and assembly lines.
- OEM machinery and machine building.
- Industrial motor control panels.
Technical Specifications
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| Power | 18.5 kW | |
|---|---|---|
| Current | 38 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Part number | 137N1922 | |
| Model code | 7FC-AUFA3N05-38A0E20F1-000131385 | |
| Product type | Frequency converter / variable frequency drive | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Rated current | 38 A | |
| Protection rating | IP20 / open type | |
| Frame size | FA05a | |
| Cooling method | Air-cooled | |
| EMC level | Category C1 and C2 | |
| Additional protocol | Ethernet port, no protocol | |
| Control panel | 2.8 OPX20 | |
| Standard I/O | 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO | |
| Functional safety | Safe Torque Off (STO), not upgradable |
Frequently Asked Questions
What is the Danfoss 137N1922 used for?
The Danfoss 137N1922 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 the Danfoss 137N1922 require?
The drive operates from a three-phase 380–500 V AC supply.
What is the rated current of this drive?
The Danfoss 137N1922 has a rated current of approximately 38 A.
Does this frequency converter support EtherNet/IP?
Yes, the Danfoss 137N1922 includes EtherNet/IP OS7IP fieldbus communication and an additional Ethernet port.
Where is the Danfoss 137N1922 typically installed?
The drive has an IP20 open-type design and is typically installed inside suitable electrical cabinets or industrial control panels.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are widely used by OEMs, machine builders and automation engineers to deliver efficient motor control, reliable operation and seamless integration into modern industrial systems.
