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Danfoss VLT Soft Starter MCD 500 MCD50790CT7G4X
Danfoss 175G5589 VLT Soft Starter MCD 500 with 790 A current rating and three-phase 380-690 V AC operation for heavy industrial motor control applications.
Why Choose the Danfoss 175G5589 VLT® Soft Starter MCD 500?
The Danfoss 175G5589 is a high-performance VLT® Soft Starter MCD 500 designed for controlled starting and stopping of large three-phase motors in demanding industrial applications. As part of the Danfoss MCD 500 soft starter range, it provides advanced motor control, intelligent protection features and reliable performance for heavy-duty automation and process systems.
This digital soft starter provides a complete motor starting solution using current transformers, motor current feedback and Adaptive Acceleration Control (AAC) technology. These advanced functions help optimise motor ramp profiles, reduce mechanical stress and improve the operational reliability of connected equipment.
With a rated current of 790 A and support for three-phase 380–690 V AC supplies, the Danfoss 175G5589 is suitable for large industrial motors used in pumps, compressors, fans, conveyors and heavy processing machinery. Its G4 frame design and IP00 enclosure make it suitable for integration into customised electrical control panels.
Key Advantages
- Advanced Danfoss VLT® Soft Starter MCD 500 for high-power motor applications.
- 790 A rated current for large three-phase industrial motors.
- 380–690 V AC three-phase operation for industrial power systems.
- Adaptive Acceleration Control provides smooth motor starting and stopping.
- Advanced motor protection and diagnostics improve system reliability.
- Designed for demanding industrial automation and process applications.
Key Features
- Danfoss VLT® Soft Starter MCD 500 series.
- 790 A rated operational current.
- 380–690 V AC three-phase input supply.
- 110 VAC and 220 VAC control voltage.
- Adaptive Acceleration Control (AAC) technology.
- Current feedback for controlled motor ramp profiles.
- Advanced overload protection and monitoring functions.
- IP00 enclosure protection rating.
- G4 frame size for industrial panel installation.
- Continuous bypass operation without internal bypass contactor.
Reliable Motor Starting for Industrial Applications
Soft starters such as the Danfoss VLT® MCD 500 regulate motor acceleration and deceleration by controlling voltage during startup and shutdown. This reduces mechanical shock, limits current surges and helps extend the service life of motors and connected machinery.
The MCD 500 series is designed for industrial environments requiring dependable motor management, flexible configuration and advanced protection. The Danfoss 175G5589 delivers reliable control for large motors in modern automation, manufacturing and process applications.
Typical Applications
- Large industrial pumps and water treatment systems.
- Heavy-duty fans and ventilation equipment.
- Compressors and processing machinery.
- Material handling conveyors.
- Manufacturing and production equipment.
- Large three-phase industrial motor applications.
Technical Specifications
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| Current | 790 A | |
|---|---|---|
| Voltage | 110 V | |
| Phase | Three Phase | |
| IP Rating | IP00 | |
| Series | VLT® Soft Starter MCD 500 | |
| Part number | 175G5589 | |
| Product type | Soft starter | |
| Rated current | 790 A | |
| AC53a rating | 3-30:50-6 | |
| Input voltage | 380–690 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Control voltage | 110 VAC and 220 VAC | |
| Bypass type | Continuous without internal bypass contactor | |
| Protection rating | IP00 | |
| Frame size | G5 | |
| Mounting type | Panel / cabinet mounting | |
| Approximate net weight | 118 kg | |
| EAN | 5710107471720 |
Frequently Asked Questions
What is the Danfoss 175G5589 used for?
The Danfoss 175G5589 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 175G5589 supports motors with a rated operational current of 790 A.
What supply voltage does the Danfoss 175G5589 require?
The soft starter operates from a three-phase 380–690 V AC supply.
What control features are included?
The unit includes Adaptive Acceleration Control, current feedback, motor protection and programmable starting profiles.
Where is this soft starter typically installed?
The Danfoss 175G5589 is typically installed inside electrical control panels as part of 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.
