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137U5921 Danfoss iC7-Automation 630kW/900 3 phase low-harmonic drive
Danfoss 137U5921 variable frequency drive designed for industrial motor control, automation systems, pumps, fans and machinery requiring efficient variable speed operation.
£107,848.50
Why Choose the Danfoss 137U5921 Frequency Converter?
The Danfoss 137U5921 is a reliable AC variable frequency drive (VFD) engineered to provide precise motor speed control, improved energy efficiency and dependable operation across a wide range of industrial applications. As part of the renowned Danfoss drive portfolio, this frequency converter is designed to optimise motor-driven systems while helping reduce operational costs and equipment wear.
Danfoss frequency converters are widely trusted by engineers, OEMs and automation specialists for their advanced motor control capabilities, robust construction and long service life. The 137U5921 delivers smooth motor operation while supporting modern industrial automation and process control requirements.
Whether installed in manufacturing equipment, HVAC systems, pumping applications or material handling machinery, the Danfoss 137U5921 helps improve process stability, maximise productivity and support energy-saving initiatives. Its compact design and flexible integration options make it suitable for installation within industrial control panels and machine cabinets.
Key Advantages
- Reliable Danfoss variable frequency drive technology.
- Optimises motor performance and energy consumption.
- Provides accurate speed and torque control.
- Reduces mechanical stress on motors and driven equipment.
- Supports industrial automation and machine control systems.
- Designed for long-term industrial reliability.
Key Features
- Danfoss industrial frequency converter platform.
- Variable speed AC motor control.
- Energy-efficient drive operation.
- Suitable for industrial automation environments.
- Supports pumps, fans, conveyors and machinery.
- Advanced motor control functionality.
- Compact panel-mount design.
- Flexible integration with industrial control systems.
Advanced Motor Control for Industrial Efficiency
Variable frequency drives regulate motor speed by varying output frequency and voltage. This allows equipment to operate at the optimum speed for the application, improving energy efficiency while reducing unnecessary wear on motors, pumps, fans and mechanical components.
The Danfoss 137U5921 supports reliable industrial operation through accurate motor control and dependable performance. It is suitable for facilities seeking improved process consistency, reduced energy costs and enhanced equipment longevity.
Typical Applications
- Industrial pumps and water treatment systems.
- Fans, blowers and HVAC equipment.
- Conveyor and material handling systems.
- Production and packaging machinery.
- Manufacturing automation systems.
- OEM machinery and process equipment.
Technical Specifications
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| Power | 630 kW | |
|---|---|---|
| Current | 1100 A | |
| Voltage | 500 V | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| Product type | AC Variable Frequency Drive | |
| Drive category | Frequency Converter | |
| Motor compatibility | AC induction motors | |
| Application | Industrial motor control | |
| Control method | Variable voltage and frequency output | |
| Installation type | Panel / cabinet mounting | |
| Series | Danfoss Drive Technology | |
| Industry use | Manufacturing, HVAC and automation | |
| Function | Variable speed motor control | |
| Brand | Danfoss |
Frequently Asked Questions
What is the Danfoss 137U5921 used for?
The Danfoss 137U5921 is used to control the speed and torque of AC motors in industrial automation, manufacturing and process control applications.
What are the benefits of a Danfoss frequency converter?
Danfoss frequency converters help improve energy efficiency, enhance process control, reduce equipment wear and optimise motor performance.
Can this drive be used with pumps and fans?
Yes, the Danfoss 137U5921 is suitable for pump, fan, blower and general industrial motor control applications.
Where is the Danfoss 137U5921 typically installed?
The drive is normally installed within an electrical control panel or industrial machine cabinet.
Is the Danfoss 137U5921 suitable for automation systems?
Yes, Danfoss drives are commonly integrated into industrial automation and machine control systems for reliable variable speed motor operation.
Trusted by Industrial Professionals Worldwide
Danfoss variable frequency drives are widely trusted by engineers and machine builders for delivering efficient motor control, reliable operation and long-term industrial performance.
