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Danfoss VLT Soft Starter MCD 500 MCD50195BT7G2X
Danfoss 175G5581 VLT Soft Starter MCD 500 with 195 A current rating, integrated bypass and three-phase 380-690 V AC operation for industrial motor control applications.
Why Choose the Danfoss 175G5581 VLT® Soft Starter MCD 500?
The Danfoss 175G5581 is an advanced VLT® Soft Starter MCD 500 designed to provide smooth and controlled starting and stopping of large three-phase motors in demanding industrial applications. As part of the Danfoss MCD 500 series, it delivers intelligent motor control, comprehensive protection features and reliable performance for heavy-duty automation systems.
This digital soft starter uses advanced control technology including Adaptive Acceleration Control (AAC) to optimise motor starting and stopping profiles. The MCD 500 range provides integrated motor protection, current monitoring and bypass operation to improve efficiency, reduce mechanical stress and extend equipment service life.
With a rated current of 195 A and support for three-phase 380–690 V AC supplies, the Danfoss 175G5581 is suitable for large industrial motors used in pumps, compressors, conveyors, fans and heavy processing equipment. Its G2 frame design and IP00 enclosure make it suitable for installation inside customised electrical control panels.
Key Advantages
- Advanced Danfoss VLT® Soft Starter MCD 500 for industrial motor applications.
- 195 A rated current for large three-phase motors.
- 380–690 V AC three-phase operation for industrial power systems.
- Integrated bypass contactor improves energy efficiency during normal operation.
- Adaptive Acceleration Control provides smooth motor acceleration and stopping.
- Built-in motor protection and diagnostics improve system reliability.
Key Features
- Danfoss VLT® Soft Starter MCD 500 series.
- 195 A rated operational current.
- 380–690 V AC three-phase input supply.
- 110 VAC and 220 VAC control voltage.
- Integrated bypass contactor.
- Adaptive Acceleration Control (AAC) technology.
- Advanced motor protection and monitoring functions.
- IP00 enclosure protection rating.
- G2 frame size for industrial panel installation.
Reliable Motor Starting for Industrial Applications
Soft starters such as the Danfoss VLT® MCD 500 regulate motor voltage during startup and shutdown, reducing mechanical shock and electrical stress. This helps improve motor reliability, minimise downtime and protect connected machinery.
The MCD 500 series is designed for industrial environments requiring dependable motor management, flexible configuration and advanced protection. With intelligent control functions and integrated monitoring, the Danfoss 175G5581 provides reliable performance for modern industrial automation systems.
Typical Applications
- Industrial pumps and water treatment systems.
- Large fans and ventilation equipment.
- Conveyors and material handling systems.
- Compressors and heavy-duty machinery.
- Manufacturing and production equipment.
- Large industrial three-phase motor applications.
Technical Specifications
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| Current | 195 A | |
|---|---|---|
| Voltage | 110 V | |
| Phase | Three Phase | |
| IP Rating | IP00 | |
| Series | VLT® Soft Starter MCD 500 | |
| Part number | 175G5581 | |
| Product type | Soft starter | |
| Rated current | 195 A | |
| AC53b rating | 3-30:570 | |
| Input voltage | 380–690 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Control voltage | 110 VAC and 220 VAC | |
| Bypass | With integrated bypass contactor | |
| Protection rating | IP00 | |
| Frame size | G2 | |
| Mounting type | Panel / cabinet mounting | |
| Approximate net weight | 14.9 kg | |
| EAN | 5710108872434 |
Frequently Asked Questions
What is the Danfoss 175G5581 used for?
The Danfoss 175G5581 is a VLT® Soft Starter MCD 500 used to control the acceleration and deceleration of large three-phase industrial motors.
What motor current is supported by this soft starter?
The 175G5581 supports motors with a rated operational current of 195 A.
What supply voltage does the Danfoss 175G5581 require?
The soft starter operates from a three-phase 380–690 V AC supply.
Does the Danfoss 175G5581 include a bypass contactor?
Yes, the unit includes an integrated bypass contactor to improve efficiency during normal motor operation.
Where is this soft starter typically installed?
The Danfoss 175G5581 is typically installed inside electrical control panels for industrial motor control systems.
Trusted by Industrial Automation Professionals
Danfoss VLT® Soft Starter MCD 500 products are widely used by engineers and machine builders to deliver reliable motor starting, reduced mechanical stress and efficient industrial operation.
