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Danfoss VLT Soft Starter MCD 500 MCD50141BT5G2X
Danfoss 175G5509 VLT Soft Starter MCD50141BT5G2X00CV1 soft starter for controlled starting and stopping of industrial three-phase motors with 141 A operational current.
Why Choose the Danfoss 175G5509 Soft Starter?
The Danfoss 175G5509 is a powerful VLT® Soft Starter MCD 500 engineered to provide smooth, reliable starting and stopping of three-phase induction motors in demanding industrial applications. Identified by the type code MCD5-0141B-T5-G2X-00-CV1, this intelligent soft starter delivers advanced motor protection, adaptive control and integrated bypass technology for enhanced operational efficiency.
Designed for OEMs, panel builders and industrial maintenance professionals, the MCD 500 series helps minimise electrical inrush current and mechanical stress during motor acceleration and deceleration. Adaptive Acceleration Control automatically optimises the motor starting profile, improving equipment life while reducing maintenance requirements.
With a 141 A rated operational current, a three-phase 200-525 V AC supply and a 24 V AC/DC control supply, the Danfoss 175G5509 is ideally suited to heavy-duty industrial motors used in pumps, conveyors, compressors, fans and process machinery. The integrated bypass contactor improves efficiency by reducing heat generation once the motor reaches full operating speed.
Key Advantages
- Industrial digital soft starter for three-phase induction motors.
- 141 A operational current rating for demanding applications.
- Three-phase 200-525 V AC operating voltage.
- Integrated bypass contactor reduces heat dissipation and energy losses.
- Adaptive Acceleration Control delivers smooth starting and stopping.
- Advanced motor protection improves equipment reliability and service life.
Key Features
- Danfoss VLT® Soft Starter MCD 500 series.
- 141 A rated operational current.
- Type code: MCD5-0141B-T5-G2X-00-CV1.
- Three-phase 200-525 V AC mains supply.
- 24 V AC/DC control supply.
- Integrated internal bypass contactor.
- Adaptive Acceleration Control.
- Graphical display with intuitive programming.
- Integrated motor thermal model and protection functions.
- Support for optional industrial communication modules.
Reliable Motor Control for Industrial Machinery
The Danfoss MCD 500 soft starter controls motor acceleration and deceleration by gradually increasing or reducing the applied voltage. This significantly reduces starting current, mechanical shock and wear on connected equipment while improving the overall reliability of industrial systems.
Its comprehensive protection functions monitor motor overload, phase imbalance, phase loss, excessive start time, supply conditions and heat sink temperature, helping maximise equipment uptime and reduce maintenance costs.
Typical Applications
- Industrial pumps.
- Conveyor systems.
- Compressors.
- Fans and ventilation systems.
- Crushers and processing machinery.
- Water and wastewater treatment.
- Industrial manufacturing equipment.
Technical Specifications
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| Current | 141 A | |
|---|---|---|
| Voltage | 24 V | |
| Phase | Three Phase | |
| IP Rating | IP00 | |
| Series | VLT® Soft Starter MCD 500 | |
| Part number | 175G5509 | |
| Product type | Soft starter | |
| Rated current | 141 A | |
| Duty rating | AC53b 3-30:570 | |
| 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 | G2 / Frame size 2 | |
| Gross weight | approx. 15.7 kg | |
| Net weight | approx. 14.9 kg | |
| Integrated bypass | Yes | |
| EAN | 5710107567904 |
Frequently Asked Questions
What is the Danfoss 175G5509 used for?
The Danfoss 175G5509 provides controlled starting and stopping of three-phase induction motors while reducing electrical inrush current and mechanical stress.
What is the current rating of the Danfoss 175G5509?
The unit has a 141 A rated operational current, making it suitable for demanding industrial motor applications.
What supply voltage does the soft starter require?
The Danfoss 175G5509 operates from a three-phase 200-525 V AC mains supply.
Does this model include an integrated bypass contactor?
Yes. The MCD 500 includes an internal bypass contactor that reduces power losses and heat generation during normal motor operation.
Where is the Danfoss 175G5509 typically installed?
It is designed for installation inside industrial electrical control panels serving pumps, conveyors, compressors, fans and other motor-driven machinery.
Trusted by Industrial Engineers Worldwide
Danfoss VLT® Soft Starter MCD 500 units are trusted worldwide by OEMs, automation engineers and industrial maintenance teams for delivering reliable motor protection, efficient starting performance and long-term operational reliability.
