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137U4407 Danfoss iC7-Automation 355kW/500 3 phase low-harmonic drive
Danfoss 137U4407 industrial variable frequency drive designed for efficient AC motor control, automation integration and reliable industrial process performance.
£62,019.75
Why Choose the Danfoss 137U4407 Variable Frequency Drive?
The Danfoss 137U4407 is a professional AC variable frequency drive (VFD) designed to provide accurate motor speed and torque control for industrial automation, machinery and process applications. As part of Danfoss' established motor control range, it supports efficient AC motor operation, reliable performance and flexible integration into modern control systems.
This drive is engineered for demanding industrial environments where dependable motor regulation, energy efficiency and process stability are essential. Danfoss variable frequency drives are widely used by engineers, OEMs and system integrators for their robust construction, advanced control capability and long-term reliability.
The Danfoss 137U4407 is suitable for applications including pumps, fans, conveyors, compressors and production machinery. By matching motor speed to the required process demand, it helps reduce energy consumption, minimise mechanical stress and improve overall system performance.
Key Advantages
- Reliable variable frequency drive for industrial motor control.
- Provides precise speed and torque regulation for AC motors.
- Helps improve energy efficiency and reduce operating costs.
- Suitable for integration with PLCs, automation systems and control panels.
- Supports smoother machinery operation and reduced mechanical wear.
- Designed for industrial and continuous-duty motor control applications.
Key Features
- Danfoss industrial drive technology.
- Product code 137U4407.
- AC variable frequency motor control.
- Designed for industrial automation and machinery applications.
- Suitable for pump, fan, conveyor and compressor systems.
- Supports energy-efficient motor operation.
- Flexible configuration for process and machinery control.
- Suitable for electrical control panel or cabinet installation.
Efficient Motor Control for Industrial Applications
Variable frequency drives such as the Danfoss 137U4407 regulate motor speed by adjusting the output voltage and frequency supplied to the motor. This allows machinery to operate at the correct speed for the process, improving efficiency while reducing unnecessary energy use and mechanical strain.
Danfoss drives are trusted by engineers and system integrators for dependable motor control across industrial automation systems. Their drive technology helps improve productivity, reduce maintenance requirements and support consistent operation in demanding environments.
Typical Applications
- Industrial pumps and pumping systems.
- Fans, blowers and ventilation equipment.
- Conveyors and material handling machinery.
- Compressors and process equipment.
- Manufacturing and production machinery.
- OEM automation and machine-building systems.
Technical Specifications
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| Power | 355 kW | |
|---|---|---|
| Current | 658 A | |
| Voltage | 500 V | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| Product code | 137U4407 | |
| Product type | AC variable frequency drive | |
| Drive category | Industrial motor drive | |
| Motor control | Speed and torque control | |
| Input supply | AC power supply | |
| Output | Variable frequency motor output | |
| Application | Industrial automation and process control | |
| Frequency | 50 / 60 Hz compatible | |
| Mounting type | Panel or cabinet installation | |
| Control capability | Advanced motor regulation | |
| Brand | Danfoss |
Frequently Asked Questions
What is the Danfoss 137U4407 used for?
The Danfoss 137U4407 is used to control the speed and torque of AC motors in industrial automation, machinery and process control applications.
Can this drive help improve energy efficiency?
Yes. Variable frequency drives help optimise motor speed according to process demand, reducing unnecessary energy consumption and improving system efficiency.
What applications commonly use this type of drive?
This type of drive is commonly used with pumps, fans, conveyors, compressors, production machinery and automated industrial equipment.
Where is the Danfoss 137U4407 typically installed?
The drive is typically installed within electrical control panels, automation cabinets or industrial machinery systems.
Why choose a Danfoss variable frequency drive?
Danfoss drives are widely used for reliable motor control, efficient operation and dependable performance in demanding industrial applications.
Trusted by Industrial Engineers Worldwide
Danfoss variable frequency drives are trusted by engineers, machine builders and system integrators for efficient motor control, dependable operation and long-term performance across industrial applications.
