Danfoss VLT Compact Starter MCD 200 MCD201055T4CV3

Why Choose the Danfoss 175G5172 Soft Starter?

The Danfoss 175G5172, also identified as the MCD201055T4CV3, is a high-performance VLT® Compact Starter MCD 201 soft starter designed for controlled motor acceleration and deceleration in demanding industrial environments. Engineered to minimise electrical stress and reduce mechanical wear during startup, this soft starter helps improve equipment lifespan while increasing operational reliability and efficiency.

As part of the trusted Danfoss VLT® Soft Starter MCD 200 series, the unit incorporates integrated bypass functionality for reduced heat generation and improved energy efficiency during continuous operation. Its compact B-frame construction and straightforward installation make it ideal for industrial control panels, OEM machinery and process automation systems.

With a rated motor power of 55 kW, 100 A operational current and compatibility with three-phase 200–440 V AC systems, the Danfoss 175G5172 provides dependable motor control for conveyors, pumps, compressors, fans and heavy-duty industrial machinery.

Key Advantages

• Compact soft starter for industrial motor control applications.
• 55 kW motor rating suitable for demanding machinery.
• Three-phase 200–440 V AC operation.
• Integrated bypass relay improves efficiency and reduces thermal losses.
• Supports 2-wire and 3-wire control configurations.
• Heavy-duty starting capability for industrial environments.
• Compatible with grounded delta power systems.

Key Features

• Danfoss VLT® Compact Starter MCD 201 series.
• 55 kW rated motor power.
• 100 A rated operational current.
• Three-phase 200–440 V AC supply.
• 110–240 V AC or 440 V AC control voltage.
• Heavy-duty starting rating at 4 × Ie for 20 seconds.
• Integrated bypass functionality for efficient operation.
• Compact IP20 enclosure for cabinet installation.
• B-frame design for industrial control systems.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® Soft Starter MCD 200
• Model: MCD201055T4CV3
• SKU: 175G5172
• Product type: Compact soft starter
• Rated motor power: 55 kW
• Rated current: 100 A
• Heavy-duty current: 92 A
• Input voltage: 200–440 V AC
• Input phases: 3-phase
• Control voltage: 110–240 V AC or 440 V AC
• Frequency: 50 / 60 Hz
• Protection rating: IP20
• Mounting type: Panel / wall mounting
• Frame size: B-frame
• Dimensions (H × W × D): approx. 215 × 145 × 193 mm
• Weight: approx. 4 kg net
• Operating temperature: up to 50°C without derating
• EAN: 5702427098121

Reliable Soft Starting for Industrial Machinery

Soft starters such as the Danfoss 175G5172 gradually ramp motor voltage during startup, helping reduce current surges and limiting mechanical stress on motors, couplings, belts and driven equipment. This contributes to smoother operation, reduced maintenance requirements and improved system longevity.

The Danfoss MCD 200 series is trusted worldwide by industrial engineers and machine builders for dependable motor control, compact installation and energy-efficient performance. Integrated bypass technology helps minimise thermal losses during continuous motor operation.

Typical Applications

• Industrial conveyors and material handling systems.
• Pumps and water treatment installations.
• Fans, blowers and HVAC systems.
• Compressors and refrigeration equipment.
• Mixers and process machinery.
• OEM industrial automation and machine control systems.

Trusted by Industrial Automation Engineers

Danfoss VLT® soft starters are trusted globally for dependable motor control, smooth startup performance and reliable operation across industrial automation and machine building applications.