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137U1200 Danfoss 18.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U1200 iC7-Automation frequency converter, an air-cooled 38 A three phase AC drive with 380–500 V AC input, IP20 Open Type design, PROFINET RT communication and integrated functional safety.
£3,566.25
Why Choose the Danfoss 137U1200 iC7-Automation Frequency Converter?
The Danfoss 137U1200 is a high-performance iC7-Automation frequency converter designed for precise control of three-phase AC motors in industrial automation and machinery applications. As part of the advanced Danfoss iC7-Automation drive series, it provides efficient, reliable and flexible motor control for demanding production environments.
This frequency converter helps optimise machine performance, improve process stability and reduce energy usage by accurately regulating motor speed and torque. With integrated functional safety, standard I/O and industrial communication support, the 137U1200 is well suited to OEMs, machine builders and automation engineers requiring dependable drive technology.
With a rated output current of 38 A and a three-phase 380–500 V AC supply, the Danfoss 137U1200 is ideal for industrial motors used in conveyors, pumps, fans, compressors and production machinery. Its IP20 / Open Type format is designed for installation inside electrical cabinets and control panels.
Key Advantages
- Advanced frequency converter for industrial automation applications.
- 38 A rated output current for reliable AC motor control.
- Three-phase 380–500 V AC input compatible with industrial power networks.
- Integrated Safe Torque Off (STO) and SS1-t functional safety.
- PROFINET RT fieldbus protocol enabled for automation integration.
- Standard digital, analogue and relay I/O for flexible control.
- Compact IP20 / Open Type design for cabinet installation.
- Designed to support efficient motor operation and improved machine productivity.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 38 A rated output current.
- Three-phase 380–500 V AC input supply.
- IP20 / Open Type enclosure.
- Frame size FA05b.
- EMC category C1 and C2.
- Integrated Safe Torque Off (STO) functionality.
- SS1-t functional safety support.
- PROFINET RT fieldbus protocol enabled.
- Ethernet port included.
- OPX20 2.8-inch control panel.
- Air-cooled construction for dependable thermal performance.
Reliable Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137U1200 regulate motor speed by adjusting the frequency and voltage supplied to an AC motor. This enables smoother operation, improved process control and reduced mechanical stress on motors, couplings and driven equipment.
The iC7-Automation platform is designed for modern industrial environments where reliable connectivity, functional safety and efficient motor control are essential. With PROFINET RT support, integrated Ethernet connectivity and flexible I/O, this drive can be seamlessly integrated into PLC-controlled automation systems.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and production machinery.
- Pumps, fans and ventilation equipment.
- Compressors and blower systems.
- Machine building and OEM automation systems.
- Manufacturing lines and process equipment.
- Water and wastewater treatment systems.
- General-purpose industrial AC motor control.
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 | |
| Catalogue number | 7FC-AUFA3N05-38A0E20F1-000141342 | |
| Product type | Frequency converter | |
| Rated output current | 38 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Input frequency | 50 / 60 Hz | |
| Cooling method | Air cooled | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA05b | |
| EMC category | C1 and C2 | |
| Control panel | OPX20 2.8-inch | |
| Digital inputs | 4 x DI | |
| Digital I/O | 2 x DI/O | |
| Analogue inputs | 2 x AI | |
| Analogue outputs | 1 x AO | |
| Relay outputs | 2 x RO | |
| Fieldbus protocol | PROFINET RT | |
| Other communication | Ethernet port | |
| Functional safety | STO, SS1-t, fieldbus | |
| Dimensions (H × W × D) | approx. 399 × 165 × 295 mm | |
| Weight | approx. 13.79 kg |
Frequently Asked Questions
What is the Danfoss 137U1200 used for?
The Danfoss 137U1200 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What output current is the Danfoss 137U1200 rated for?
This model has a rated output current of 38 A.
What supply voltage does the drive require?
The Danfoss 137U1200 operates from a three-phase 380–500 V AC supply.
Which communication protocol is enabled?
The drive supports PROFINET RT fieldbus communication and includes an Ethernet port.
Does this drive include functional safety?
Yes, the drive includes Safe Torque Off (STO) and SS1-t functional safety support.
Trusted by Automation Engineers Worldwide
Danfoss iC7-Automation frequency converters are trusted by machine builders, OEMs and industrial engineers for reliable motor control, efficient operation and seamless integration into modern automation systems.
