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137N3931 Danfoss 110kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N3931 iC7-Automation frequency converter featuring 380-500 V AC three-phase input, 206 A output current, PROFINET RT communication, STO safety and IP54 protection for industrial automation applications.
£12,662.25
Why Choose the Danfoss 137N3931 iC7-Automation Frequency Converter?
The Danfoss 137N3931 is a high-performance iC7-Automation frequency converter engineered for demanding industrial automation and motor control applications. As part of the advanced Danfoss iC7-Automation drive platform, this variable frequency drive delivers precise motor control, enhanced connectivity and robust operational reliability for modern manufacturing environments.
Designed to support complex automation systems, the iC7-Automation series combines advanced motor control technology with integrated communication capabilities and functional safety features. The compact yet powerful architecture allows machine builders, system integrators and industrial operators to achieve exceptional performance while simplifying commissioning and maintenance.
The Danfoss 137N3931 features a three-phase 380-500 V AC input supply, 206 A output current, IP54 / UL Type 12 enclosure protection and integrated PROFINET RT communication. Its air-cooled design and advanced control capabilities make it ideal for industrial machinery, processing equipment, material handling systems and factory automation applications.
Key Advantages
- Advanced industrial frequency converter for automation applications.
- Three-phase 380-500 V AC operation for industrial power systems.
- 206 A output current capacity for demanding motor control requirements.
- Integrated PROFINET RT communication for seamless network integration.
- IP54 / UL Type 12 protection rating suitable for harsh industrial environments.
- Built-in Safe Torque Off (STO) functional safety.
- Embedded industrial connectivity and Ethernet support.
- Designed for reliable performance and efficient machine operation.
Key Features
- Danfoss iC7-Automation frequency converter series.
- Three-phase 380-500 V AC supply.
- 206 A rated current.
- IP54 / UL Type 12 enclosure.
- Air-cooled drive design.
- Integrated PROFINET RT OS7PR communication protocol.
- Built-in Ethernet connectivity.
- Standard I/O: 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO.
- Integrated Safe Torque Off (STO) functionality.
- Control Panel 2.8 OPX20 interface.
Advanced Drive Technology for Industrial Automation
The Danfoss iC7-Automation platform is designed to deliver exceptional motor control accuracy and system flexibility. With advanced processing capabilities and industrial communication support, the drive enables efficient operation across a broad range of automation and motion control applications.
Integrated networking features allow the 137N3931 to connect seamlessly with PLCs, SCADA systems and industrial Ethernet infrastructures. The combination of functional safety, robust environmental protection and intelligent control functionality helps improve uptime, productivity and overall system performance.
Typical Applications
- Industrial automation systems.
- Material handling and conveyor equipment.
- Manufacturing and production machinery.
- Packaging systems.
- Processing and assembly equipment.
- OEM machinery and machine building.
- Industrial pumps, fans and compressors.
- Factory automation and process control installations.
Technical Specifications
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| Power | 110 kW | |
|---|---|---|
| Current | 206 A | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Part Number | 137N3931 | |
| Catalog Number | 7FC-AUFA3N05-206AE54F3-000128207 | |
| Product type | Frequency Converter / Variable Frequency Drive | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Output current | 206 A | |
| Cooling method | Air-cooled | |
| Protection rating | IP54 / UL Type 12 | |
| Frame size | FB09c | |
| EMC category | C3 | |
| Fieldbus protocol | PROFINET RT OS7PR | |
| Ethernet | Integrated Ethernet Port | |
| Functional safety | STO (Safe Torque Off) |
Frequently Asked Questions
What is the Danfoss 137N3931 used for?
The Danfoss 137N3931 is an industrial frequency converter designed to control and optimise the performance of AC motors in automation and machinery applications.
What input voltage does the drive require?
The drive operates from a three-phase 380-500 V AC supply.
Which communication protocol is included?
The unit includes integrated PROFINET RT communication and Ethernet connectivity for industrial network integration.
Does the drive include safety functionality?
Yes, the drive includes integrated Safe Torque Off (STO) functionality for enhanced machine safety.
What environmental protection rating does it offer?
The Danfoss 137N3931 is supplied with an IP54 / UL Type 12 enclosure suitable for demanding industrial environments.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted worldwide for delivering precise motor control, advanced connectivity and dependable operation across demanding industrial automation applications.
