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Danfoss VLT Compact Starter MCD 200 MCD201045T4CV3
Danfoss 175G5171 VLT Compact Starter MCD 201 soft starter for three-phase motors, rated 45 kW and 93 A with 200–440 V AC operation and integrated bypass functionality.
£830.30
Why Choose the Danfoss 175G5171 VLT® Soft Starter?
The Danfoss 175G5171 is a high-performance VLT® Soft Starter MCD 201 engineered to provide smooth starting and stopping of three-phase induction motors. By limiting electrical inrush current and reducing mechanical shock during start-up, it helps extend the service life of motors, couplings, belts and driven equipment while improving overall system reliability.
As part of the trusted Danfoss VLT® MCD 201 Soft Starter series, this compact soft starter features an integrated bypass contactor for improved operating efficiency, straightforward commissioning and dependable performance. It is ideally suited for OEM machine builders, panel builders and industrial maintenance engineers requiring reliable motor starting in demanding industrial environments.
Rated for motors up to 45 kW with a three-phase 200-440 V AC supply, the Danfoss 175G5171 is suitable for pumps, fans, compressors, conveyors and general industrial machinery. Its compact IP20 enclosure is designed for DIN rail or panel mounting inside electrical control cabinets.
Key Advantages
- Compact soft starter designed for industrial motor applications.
- Supports motors up to 45 kW.
- Three-phase 200-440 V AC operation.
- Integrated bypass contactor improves efficiency and reduces heat generation.
- DIN rail or panel mounting for simple installation.
- Reduces mechanical wear and electrical stress during motor starting.
Key Features
- Danfoss VLT® Soft Starter MCD 201 series.
- Maximum motor power: 45 kW.
- Rated current: 93 A.
- Three-phase 200-440 V AC input supply.
- 110-240 V AC or 440 V AC control supply.
- Integrated bypass contactor.
- Compatible with grounded delta power systems.
- Compact IP20 enclosure for cabinet installation.
Reliable Soft Starting for Industrial Machinery
Soft starters gradually increase motor voltage during start-up, helping reduce electrical current surges and limiting mechanical stress on motors, couplings and driven equipment. This improves system reliability while reducing maintenance requirements and downtime.
The Danfoss VLT® MCD 201 series delivers a cost-effective solution for applications where smooth motor starting is essential without requiring variable speed control. Its integrated bypass contactor provides efficient 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 | |
| Current | 93 A | |
| Voltage | 230 V, 400 V | |
| Power | 45 kW | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Series | VLT® Soft Starter MCD 200 | |
| SKU | 175G5171 | |
| Product type | Compact soft starter | |
| Rated motor power | 45 kW | |
| Rated current | 93 A | |
| Heavy-duty current | 83 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. 2.6 kg | |
| Operating temperature | up to 50°C without derating |
Frequently Asked Questions
What is the Danfoss 175G5171 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 175G5171 is designed for motors with a rated power of up to 45 kW.
What supply voltage is required?
The soft starter operates from a three-phase 200-440 V AC supply.
Does it include an integrated bypass?
Yes. The unit includes an integrated bypass contactor that improves efficiency and reduces heat generation during normal operation.
Where is the Danfoss 175G5171 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, machine builders and maintenance engineers for dependable motor protection, compact installation and reliable performance across demanding industrial applications.
