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137U6251 Danfoss iC7-Automation 400kW/550 3 phase low-harmonic drive
Danfoss 137U6251 iC7-Automation enclosed variable frequency drive designed for industrial three-phase AC motor control, Industrial IoT integration and demanding automation applications.
£71,423.25
Why Choose the Danfoss 137U6251 iC7-Automation Enclosed Drive?
The Danfoss 137U6251 is a powerful iC7-Automation enclosed variable frequency drive designed for demanding industrial motor control applications. Built as an air-cooled enclosed drive, it delivers precise speed regulation, high reliability and efficient operation for three-phase AC motors used in automation, process and infrastructure systems. The iC7-Automation platform combines advanced motor control, Industrial IoT readiness and flexible communication capabilities for modern industrial environments.
As part of the advanced Danfoss iC7-Automation enclosed drive series, this drive is engineered for applications requiring dependable performance, robust cabinet protection and seamless integration into industrial automation systems. The enclosed drive platform supports selectable communication protocols, integrated safety functions and high-power motor control for critical industrial processes.
The Danfoss 137U6251 is suitable for industrial users seeking efficient variable speed control, reduced energy consumption and reliable operation in demanding environments. Its enclosed design simplifies system integration while providing enhanced safety, serviceability and long-term operational performance.
Key Advantages
- High-performance Danfoss iC7-Automation enclosed drive.
- Designed for demanding industrial motor control applications.
- Advanced motor control with precise speed and torque regulation.
- Supports Industrial IoT connectivity and modern automation systems.
- Integrated safety functionality and configurable communication options.
- Enclosed construction for reliable industrial installation.
Key Features
- Danfoss iC7-Automation enclosed drive series.
- Air-cooled enclosed drive construction.
- Three-phase AC motor control platform.
- Advanced variable frequency drive technology.
- Integrated Safe Torque Off (STO) functionality.
- Industrial Ethernet and fieldbus communication capability.
- Modular and configurable drive architecture.
- Designed for demanding automation and process applications.
Advanced Motor Control for Industrial Systems
Variable frequency drives such as the Danfoss 137U6251 regulate motor speed by adjusting output voltage and frequency. This enables industrial equipment to operate more efficiently while improving process accuracy, reducing mechanical stress and lowering overall energy consumption.
The iC7-Automation platform is designed to support demanding industrial applications through advanced motor control, intelligent connectivity and scalable system integration. Its modular architecture allows flexible configuration while maintaining high levels of reliability and operational efficiency.
Typical Applications
- Industrial pumps and pumping systems.
- Fans, ventilation and air handling equipment.
- Compressors and process machinery.
- Conveyors and material handling systems.
- Water and wastewater treatment plants.
- Industrial automation and OEM machinery.
Technical Specifications
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| Power | 400 kW | |
|---|---|---|
| Current | 730 A | |
| Voltage | 500 V | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| Series | iC7-Automation | |
| Product type | Enclosed AC variable frequency drive | |
| Drive technology | Variable speed drive / frequency inverter | |
| Cooling method | Air-cooled | |
| Motor type | Three-phase AC motor control | |
| Application | Industrial automation and process control | |
| Mounting type | Enclosed cabinet installation | |
| Control function | Motor speed and torque regulation | |
| Integrated safety | Safe Torque Off (STO) | |
| System integration | Compatible with industrial automation systems |
Frequently Asked Questions
What is the Danfoss 137U6251 used for?
The Danfoss 137U6251 is used to control the speed and torque of three-phase AC motors in industrial automation, process and infrastructure applications.
What type of drive is the Danfoss 137U6251?
It is an iC7-Automation enclosed AC variable frequency drive designed for industrial motor control.
Does the drive include safety functions?
Yes, the iC7-Automation platform includes integrated Safe Torque Off (STO) functionality as standard.
Is the Danfoss 137U6251 suitable for Industrial IoT applications?
Yes, the iC7-Automation series is designed with connectivity, intelligence and industrial communication capabilities to support modern Industrial IoT environments.
What applications commonly use this drive?
Typical applications include pumps, fans, compressors, conveyors, process equipment and industrial automation systems.
Trusted by Industrial Automation Engineers Worldwide
Danfoss iC7-Automation enclosed drives are trusted in demanding industrial environments where efficient motor control, advanced connectivity and reliable long-term performance are essential.
