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137U7701 Danfoss 18.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U7701 iC7-Automation frequency converter with 380-500 V AC three phase input, 38 A output current, IP20 Open Type enclosure, PROFINET RT communication and integrated Safe Torque Off functionality.
£3,382.50
Why Choose the Danfoss 137U7701 iC7-Automation Frequency Converter?
The Danfoss 137U7701 is a compact iC7-Automation frequency converter designed for precise industrial motor control, machine automation and process applications. As part of the advanced Danfoss iC7-Automation series, it provides reliable AC motor speed and torque control while supporting efficient operation, integrated safety and flexible automation connectivity.
This drive is engineered for control cabinet installation where compact design, dependable performance and industrial network integration are important. Its air-cooled construction, FA03 frame size, PROFINET RT communication and integrated safety features make it suitable for OEM machine builders, panel builders and industrial engineers working with motor-driven equipment.
With a three-phase 380-500 V AC supply, 38 A output current, IP20 / Open Type enclosure and integrated PROFINET RT communication, the Danfoss 137U7701 provides a flexible drive solution for automation systems requiring reliable motor control and industrial Ethernet connectivity.
Key Advantages
- Compact iC7-Automation frequency converter for industrial motor control.
- 38 A nominal output current for medium-power drive applications.
- Three-phase 380-500 V AC input for industrial power systems.
- IP20 / Open Type enclosure for electrical cabinet installation.
- Integrated Safe Torque Off (STO) safety functionality.
- Built-in PROFINET RT OS7PR fieldbus communication.
- Integrated Ethernet port for automation network connectivity.
- Compact FA03 frame for space-saving panel design.
Key Features
- Danfoss iC7-Automation series.
- 38 A nominal output current.
- Three-phase 380-500 V AC input supply.
- IP20 / Open Type protection rating.
- Frame size FA03.
- Integrated Safe Torque Off (STO).
- PROFINET RT OS7PR fieldbus protocol enabled.
- Ethernet port included.
- Control Panel 2.8 OPX20 compatible.
- Air-cooled frequency converter construction.
- Designed for cabinet and panel-mounted installations.
Compact Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137U7701 regulate motor speed and torque by adjusting the output voltage and frequency supplied to the motor. This allows machinery to operate more efficiently, improves process control and helps reduce mechanical stress on motors and driven equipment.
The iC7-Automation platform is designed for advanced automation environments, offering strong connectivity, integrated safety and flexible control options. Its PROFINET RT support enables integration with modern PLCs and industrial Ethernet networks, making it suitable for machine, process and production applications.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and production machinery.
- Pumps, fans and compressors.
- Process automation systems.
- OEM machine building.
- Industrial motion control applications.
- Control panel and cabinet-mounted drive systems.
- Automated production and assembly equipment.
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-AUFA3N05-38A0E20F2-000153265 | |
| Product type | Frequency converter / AC drive | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Nominal output current | 38 A | |
| Cooling method | Air cooled | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA03 | |
| Fieldbus communication | PROFINET RT OS7PR | |
| Other communication | Ethernet port | |
| Functional safety | Safe Torque Off (STO) | |
| Mounting type | Cabinet / panel installation | |
| Approx. dimensions | 16.5 x 39.9 x 26.9 cm | |
| Approx. weight | 13.54 kg |
Frequently Asked Questions
What is the Danfoss 137U7701 used for?
The Danfoss 137U7701 is used to control the speed and torque of AC motors in industrial automation, machine building and process control applications.
What supply voltage does the drive require?
The drive operates from a three-phase 380-500 V AC supply.
What output current is the Danfoss 137U7701 rated for?
The Danfoss 137U7701 has a nominal output current rating of 38 A.
What communication protocol is included?
The drive includes PROFINET RT OS7PR fieldbus communication and Ethernet connectivity for industrial automation networks.
What protection rating does the drive have?
The Danfoss 137U7701 has an IP20 / Open Type enclosure rating and is designed for installation inside electrical control cabinets.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by machine builders, OEMs and industrial engineers for efficient motor control, advanced connectivity and reliable performance in demanding automation environments.
