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Danfoss VLT Soft Starter MCD 500 MCD50105BT5G1X
Danfoss 175G5507 VLT Soft Starter MCD50106BT5G1X20CV1 soft starter for controlled starting and stopping of industrial three-phase motors with 106 A operational current.
Why Choose the Danfoss 175G5507 Soft Starter?
The Danfoss 175G5507 is a high-performance VLT® Soft Starter MCD 500 designed to provide controlled motor starting and stopping for three-phase induction motors in demanding industrial environments. As part of the advanced Danfoss MCD 500 series, it delivers superior motor protection, reduced mechanical stress and enhanced operational reliability for industrial automation and process applications.
Featuring advanced adaptive acceleration and deceleration control, the MCD 500 minimises electrical and mechanical stress during motor start-up while extending equipment life. The integrated bypass contactor reduces heat generation and energy losses during normal operation, making the unit highly efficient and dependable for continuous industrial use.
With a 105 A rated current and a three-phase 200-525 V AC supply, the Danfoss 175G5507 is ideal for pumps, compressors, conveyors, fans, crushers and other heavy-duty industrial machinery requiring smooth motor starting and comprehensive protection.
Key Advantages
- High-performance soft starter for industrial motor applications.
- 105 A current rating suitable for demanding industrial motors.
- Three-phase 200-525 V AC operating voltage.
- Integrated bypass contactor for improved efficiency and reduced heat generation.
- Advanced motor protection and adaptive control functions.
- Reduces mechanical wear and electrical stress during motor starting.
Key Features
- Danfoss VLT® Soft Starter MCD 500 series.
- 105 A rated operational current.
- Three-phase 200-525 V AC supply.
- Integrated bypass contactor.
- 24 V AC/DC control supply.
- Adaptive acceleration and deceleration control.
- Comprehensive motor protection functions.
- Graphical display with intuitive programming interface.
- Panel-mounted IP20 enclosure.
Smooth Motor Starting for Industrial Applications
Soft starters reduce the inrush current and mechanical shock associated with direct-on-line motor starting. By gradually increasing voltage during start-up and controlling stopping characteristics, they improve equipment longevity, reduce maintenance costs and help maintain stable production processes.
The Danfoss MCD 500 series is widely used throughout industrial automation thanks to its intelligent control algorithms, integrated protection features and straightforward commissioning. Its flexible programming options make it suitable for both new installations and retrofit projects across multiple industries.
Typical Applications
- Industrial pumps.
- Conveyors and material handling systems.
- Fans and ventilation equipment.
- Compressors.
- Crushers and heavy process machinery.
- Water and wastewater treatment plants.
- Manufacturing and process automation systems.
Technical Specifications
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| Current | 105 A | |
|---|---|---|
| Voltage | 24 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Series | VLT® Soft Starter MCD 500 | |
| Part number | 175G5507 | |
| Product type | Soft starter | |
| Rated current | 106 A | |
| Duty rating | AC53b heavy-duty operation | |
| Input voltage | 200–525 V AC | |
| Input phases | 3-phase | |
| Control voltage | 24 VAC/VDC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 | |
| Mounting type | Panel mounting | |
| Frame size | G1 / Frame size 1 | |
| Integrated bypass | Yes | |
| Motor protection | Electronic overload and thermal protection | |
| EAN | 5710107567867 |
Frequently Asked Questions
What is the Danfoss 175G5507 used for?
It is a soft starter designed to provide controlled starting and stopping of three-phase induction motors while reducing mechanical and electrical stress.
What motor size is this soft starter suitable for?
The unit is typically suitable for industrial motors up to approximately 55 kW, depending on the application and duty cycle.
What supply voltage does it require?
The Danfoss 175G5507 operates from a three-phase 200-525 V AC supply.
Does the soft starter include a bypass contactor?
Yes. The MCD 500 incorporates an integrated bypass contactor to improve efficiency and minimise heat generation during normal operation.
Where is the Danfoss 175G5507 typically installed?
It is designed for installation inside industrial electrical control panels serving pumps, conveyors, compressors, fans and other motor-driven equipment.
Trusted by Industrial Professionals Worldwide
Danfoss VLT® Soft Starters are trusted by engineers and machine builders worldwide for delivering reliable motor protection, smooth starting performance and dependable operation in demanding industrial applications.
