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Danfoss VLT Compact Starter MCD 200 MCD201055T4CV3
Danfoss 175G5172 VLT Compact Starter MCD 201 soft starter for three-phase motors, rated 55 kW and 100 A with 200–440 V AC operation and integrated bypass functionality.
£854.05
Why Choose the Danfoss 175G5172 VLT® Soft Starter?
The Danfoss 175G5172 is a powerful and dependable VLT® Soft Starter MCD 201 designed to provide controlled starting and stopping of three-phase induction motors. By limiting electrical inrush current and reducing mechanical shock during motor start-up, it helps extend the lifespan of motors, gearboxes, couplings and driven equipment while improving overall operational reliability.
As part of the proven Danfoss VLT® MCD 201 Soft Starter series, this compact unit incorporates an integrated bypass contactor, allowing cooler operation and improved efficiency once the motor reaches full speed. Its straightforward commissioning and compact B-frame design make it ideal for OEMs, panel builders and industrial maintenance engineers.
With a rated motor capacity of 55 kW and a three-phase 200-440 V AC supply, the Danfoss 175G5172 is ideally suited to pumps, fans, compressors, conveyors and a wide variety of industrial machinery. Its compact enclosure enables simple installation inside electrical control cabinets.
Key Advantages
- Compact soft starter for industrial motor applications.
- Supports motors up to 55 kW.
- Three-phase 200-440 V AC operation.
- Integrated bypass contactor improves efficiency and reduces heat generation.
- Compact B-frame design saves valuable control panel space.
- Reduces mechanical wear and electrical stress during motor starting.
Key Features
- Danfoss VLT® Soft Starter MCD 201 series.
- 55 kW rated motor power.
- 100 A rated operational current.
- Three-phase 200-440 V AC input supply.
- 110-240 V AC or 440 V AC control supply.
- Integrated bypass contactor.
- Adjustable acceleration and deceleration ramps.
- Compact B-frame panel mounting design.
Reliable Soft Starting for Industrial Machinery
Soft starters gradually increase motor voltage during start-up, reducing current peaks and mechanical shock. This results in smoother machine operation, improved equipment protection and lower maintenance costs across industrial installations.
The Danfoss VLT® MCD 201 range provides a cost-effective solution where controlled motor starting is required without the complexity of a variable frequency drive. Its integrated bypass contactor ensures efficient long-term operation while maintaining a compact footprint.
Typical Applications
- Industrial pumps.
- HVAC fans and ventilation systems.
- Conveyor systems.
- Compressors.
- Material handling equipment.
- General industrial machinery.
Technical Specifications
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| Motor Protection | No | |
|---|---|---|
| Coil / Supply Voltage | 110–240 V AC | |
| Voltage | 230 V, 400 V | |
| Power | 55 kW | |
| Current | 100 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Series | VLT® Soft Starter MCD 200 | |
| 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 |
Frequently Asked Questions
What is the Danfoss 175G5172 used for?
It provides controlled starting and stopping of three-phase AC motors while reducing electrical inrush current and mechanical stress.
What motor power does it support?
The Danfoss 175G5172 is designed for motors with a rated power of up to 55 kW.
What supply voltage does it require?
The soft starter operates from a three-phase 200-440 V AC supply.
Does it include an integrated bypass?
Yes. The unit incorporates an integrated bypass contactor that improves operating efficiency and reduces heat generation during normal running.
Where is the Danfoss 175G5172 typically installed?
It is commonly installed inside industrial control panels for pumps, fans, compressors, conveyors and other motor-driven machinery.
Trusted by Industrial Professionals Worldwide
Danfoss VLT® Soft Starters are trusted by OEMs, panel builders and maintenance engineers for dependable motor protection, compact installation and reliable performance across demanding industrial applications.
