Danfoss VLT Soft Starter MCD 500 MCD50790CT7G4X

Why Choose the Danfoss MCD50084BT7G1X20CV2 Soft Starter?

The Danfoss MCD50084BT7G1X20CV2 is a highly reliable soft starter for three-phase AC motors designed to deliver controlled motor starting and stopping in demanding industrial environments. As part of the advanced Danfoss VLT® Soft Starter MCD 500 series, it provides smooth acceleration and deceleration while helping reduce mechanical stress on motors, belts, shafts and connected equipment.

This soft starter is engineered for dependable motor control and simplified system integration. The VLT® Soft Starter MCD 500 range features integrated current transformers for accurate motor feedback and controlled ramp profiles, while Adaptive Acceleration Control (AAC) automatically applies the most suitable start and stop profile for the application. Its robust design and built-in bypass functionality make it a practical solution for a wide range of industrial motor control systems.

With a current rating of 84 A, a three-phase 380–690 V AC supply and IP20 protection, the MCD50084BT7G1X20CV2 is ideal for industrial pumps, fans, conveyors, compressors and process machinery. Its compact panel-mounted design supports straightforward installation inside electrical control cabinets.

Key Advantages

• Compact soft starter designed for industrial motor starting applications.
• 84 A current rating suitable for a wide range of three-phase motors.
• Three-phase 380–690 V AC input compatible with industrial power systems.
• Integrated Adaptive Acceleration Control (AAC) for optimised motor ramp profiles.
• Built-in internal bypass contactor for improved operational efficiency.
• Helps reduce mechanical wear, electrical stress and downtime in motor-driven systems.

Key Features

• Danfoss VLT® Soft Starter MCD 500 series.
• 84 A rated current.
• Three-phase 380–690 V AC mains supply.
• 50 / 60 Hz operation.
• IP20 enclosure rating.
• Integrated current transformers for motor current feedback.
• Adaptive Acceleration Control (AAC) for controlled starting and stopping.
• Internal bypass contactor for efficient running operation.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® Soft Starter MCD 500
• Model: MCD50084BT7G1X20CV2
• SKU: 175G5576
• Product type: Soft starter
• Rated current: 84 A
• Input voltage: 380–690 V AC
• Input phases: 3-phase
• Frequency: 50 / 60 Hz
• Protection rating: IP20
• Mounting type: Panel / cabinet mounting
• Frame size: G1
• Control voltage: 110 VAC and 220 VAC
• Bypass: Internal bypass contactor
• Net weight: approx. 4.9 kg

Reliable Motor Starting for Industrial Machinery

Soft starters such as the Danfoss MCD50084BT7G1X20CV2 control motor acceleration and deceleration by gradually increasing and decreasing voltage during start and stop. This helps minimise inrush current, reduce torque shocks and protect mechanical components, leading to improved system reliability and lower maintenance demands.

The VLT® Soft Starter MCD 500 series is developed for industrial users who need smooth motor starting, advanced protection and flexible application performance. With integrated motor current monitoring, AAC functionality and internal bypass, this series supports efficient operation across a broad range of industrial automation and process control systems.

Typical Applications

• Industrial pumps and water treatment systems.
• Fans, blowers and ventilation equipment.
• Conveyors and material handling systems.
• Compressors and refrigeration plant equipment.
• Processing and manufacturing machinery.
• OEM panels and industrial motor control systems.

Trusted for Industrial Motor Control Applications

Danfoss VLT® Soft Starter MCD 500 units are widely used in industrial environments where smooth motor starting, reduced mechanical stress and dependable process performance are essential.