Danfoss VLT Compact Starter MCD 200 MCD201037T4CV3

Why Choose the Danfoss 175G5170 Soft Starter?

The Danfoss 175G5170, also identified as the MCD201037T4CV3, is a powerful and compact VLT® Compact Starter MCD 201 soft starter engineered for smooth motor acceleration and controlled stopping in demanding industrial automation systems. Designed to reduce inrush current and minimise mechanical stress on motors and driven equipment, this soft starter helps improve operational reliability and extend equipment lifespan.

As part of the proven 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 construction and straightforward installation make it ideal for machine builders, OEM machinery and industrial control panel applications.

With a rated motor power of 37 kW, 79 A operational current and compatibility with three-phase 200–440 V AC systems, the Danfoss 175G5170 provides dependable motor control for conveyors, pumps, compressors, fans and heavy-duty industrial machinery.

Key Advantages

• Compact soft starter for industrial motor applications.
• 37 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.
• DIN rail or panel mounting for simplified installation.

Key Features

• Danfoss VLT® Compact Starter MCD 201 series.
• 37 kW rated motor power.
• 79 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.
• Compatible with grounded delta power systems.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® Soft Starter MCD 200
• Model: MCD201037T4CV3
• SKU: 175G5170
• Product type: Compact soft starter
• Rated motor power: 37 kW
• Rated current: 79 A
• Heavy-duty current: 70 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: DIN rail / panel mounting
• Frame size: A-frame
• Dimensions (H × W × D): approx. 203 × 98 × 165 mm
• Weight: approx. 2.5 kg
• Operating temperature: up to 50°C without derating

Efficient Motor Starting for Industrial Equipment

Soft starters such as the Danfoss 175G5170 gradually ramp motor voltage during startup, reducing electrical current peaks and limiting mechanical stress on motors, couplings, belts and driven machinery. This contributes to smoother operation, reduced maintenance and improved system longevity.

The Danfoss MCD 200 series is widely trusted by industrial engineers and machine builders for reliable 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.