Danfoss VLT Soft Starter MCD 500 MCD50790CT5G4X

Why Choose the Danfoss 175G5543 VLT Soft Starter MCD 500?

The Danfoss 175G5543 is a high-capacity VLT Soft Starter MCD 500 designed to provide smooth and controlled starting and stopping of large three-phase AC motors in demanding industrial applications. As part of the advanced Danfoss MCD 500 soft starter series, it delivers reliable motor control, reduced mechanical stress and comprehensive protection features for heavy-duty industrial equipment.

The MCD 500 range uses advanced digital soft start technology with current feedback and Adaptive Acceleration Control (AAC) to optimise motor ramp profiles for different applications. The integrated bypass configuration helps improve operating efficiency while maintaining reliable control during motor starting and stopping cycles.

With a rated current of 790 A, a 200–525 V AC three-phase supply and an IP00 G4 enclosure design, the Danfoss 175G5543 is suitable for large industrial motors requiring dependable soft starting performance. The unit supports 110–120 V AC and 220–240 V AC control voltage options for flexible panel integration.

Key Advantages

• High-performance soft starter solution for large industrial motors.
• 790 A rated current capacity for demanding motor applications.
• 200–525 V AC three-phase supply for industrial installations.
• Adaptive Acceleration Control improves motor starting performance.
• Reduces electrical inrush current and mechanical stress.
• Advanced protection and monitoring functions improve system reliability.

Key Features

• Danfoss VLT Soft Starter MCD 500 series.
• Model code: MCD5-0790C-T5-G4X-00-CV2.
• 790 A rated current.
• 200–525 V AC mains voltage range.
• Three-phase motor control.
• AC53A 3-30:50-6 utilisation rating.
• Adaptive Acceleration Control (AAC).
• Integrated motor protection and diagnostics.
• Continuous bypass configuration without internal bypass contactor.
• IP00 enclosure design for cabinet installation.

Reliable Motor Starting for Industrial Applications

Soft starters such as the Danfoss MCD 500 control the voltage supplied to AC motors during startup, reducing high inrush currents and limiting mechanical shock. This allows industrial equipment to operate more smoothly while improving motor and system reliability.

The Danfoss MCD 500 series provides intelligent motor protection, flexible configuration and advanced starting algorithms. These features make the 175G5543 suitable for large pumps, compressors, fans, conveyors and other heavy-duty industrial motor applications.

Typical Applications

• Large industrial pumps and water treatment systems.
• Compressors and processing machinery.
• Heavy-duty conveyor systems.
• Industrial fans and ventilation equipment.
• Mining and material handling systems.
• OEM machinery and automation installations.