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Danfoss VLT Soft Starter MCD 500 MCD50331BT5G3X
Danfoss 134N9348 VLT Soft Starter MCD50331BT5G3X00CV1 soft starter for controlled starting and stopping of industrial three-phase motors with 331 A operational current.
Why Choose the Danfoss 134N9348 Frequency Converter?
The Danfoss 134N9348 is a premium VLT® AutomationDrive frequency converter developed to provide precise speed and torque control for three-phase AC motors across demanding industrial applications. As part of the industry-leading Danfoss VLT® AutomationDrive series, it combines outstanding reliability, advanced motor control and energy-efficient operation for modern automation systems.
Designed for continuous operation, the VLT® AutomationDrive platform delivers exceptional flexibility through intelligent motor control, integrated diagnostics and modular communication options. Its robust construction and advanced thermal design make it suitable for harsh industrial environments while helping reduce operating costs and maximise equipment uptime.
The Danfoss 134N9348 is an excellent choice for machine builders, system integrators and industrial facilities requiring dependable variable speed motor control for conveyors, pumps, compressors, fans, mixers and production machinery. Its panel-mounted design enables straightforward installation into electrical control cabinets.
Key Advantages
- Industrial AC variable frequency drive for demanding applications.
- Provides precise motor speed and torque control.
- Optimises energy consumption and improves process efficiency.
- Reduces mechanical wear on motors and driven equipment.
- Supports a wide range of industrial communication protocols.
- Compact, reliable design for long-term industrial use.
Key Features
- Danfoss VLT® AutomationDrive series.
- Advanced vector motor control technology.
- Compatible with asynchronous and permanent magnet motors.
- Integrated Safe Torque Off (STO) functionality.
- Automatic Motor Adaptation (AMA).
- Automatic Energy Optimisation (AEO).
- Expandable fieldbus and communication options.
- Panel-mounted industrial construction.
Advanced Motor Control for Industrial Automation
Variable frequency drives regulate motor speed by adjusting output voltage and frequency to match process demand. This improves production efficiency, reduces energy consumption and extends the service life of motors and mechanical equipment. The Danfoss VLT® AutomationDrive platform is recognised worldwide for its reliability, intelligent monitoring features and exceptional application flexibility.
Supporting numerous industrial communication protocols and advanced automation functions, the AutomationDrive series integrates seamlessly into manufacturing, material handling and process industries.
Typical Applications
- Industrial conveyors.
- Pumps and water treatment systems.
- Fans and HVAC equipment.
- Compressors.
- Mixers and processing machinery.
- Packaging and manufacturing automation.
Technical Specifications
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| Current | 331 A | |
|---|---|---|
| Voltage | 24 V | |
| Phase | Three Phase | |
| IP Rating | IP00 | |
| Series | VLT® Soft Starter MCD 500 | |
| Part number | 134N9348 | |
| Product type | Soft starter | |
| Rated current | 331 A | |
| Input voltage | 200–525 V AC | |
| Input phases | 3-phase | |
| Control voltage | 24 VAC/VDC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP00 | |
| Mounting type | Panel mounting | |
| Frame size | G3 / Frame 3 | |
| Gross weight | approx. 62.2 kg | |
| Net weight | approx. 30.2 kg | |
| EAN | 5710107953530 |
Frequently Asked Questions
What is the Danfoss 134N9348 used for?
The Danfoss 134N9348 provides variable speed control for three-phase AC motors used in industrial automation and process applications.
What type of drive is the Danfoss 134N9348?
It is an industrial AC variable frequency drive from the Danfoss VLT® AutomationDrive product range.
Which motors can it control?
The drive supports both standard induction motors and permanent magnet motors depending on the application.
Does it improve energy efficiency?
Yes. By matching motor speed to actual load requirements, it helps reduce electrical energy consumption while maintaining optimum performance.
Where is the Danfoss 134N9348 typically installed?
It is commonly installed inside industrial electrical control panels serving manufacturing, material handling and process automation systems.
Trusted by Industrial Engineers Worldwide
Danfoss VLT® AutomationDrive frequency converters are trusted across global industries for dependable motor control, advanced automation capabilities and outstanding long-term reliability.
