Danfoss 175G5540 VLT Soft Starter MCD 500 with 428 A current rating, three-phase 200-525 V AC operation and IP00 enclosure for industrial motor control applications.
The Danfoss 175G5540 is a high-performance VLT Soft Starter MCD 500 designed to provide controlled acceleration and deceleration of three-phase AC motors in demanding industrial applications. As part of the advanced Danfoss MCD 500 soft starter series, it delivers reliable motor starting, reduced mechanical stress and comprehensive protection features for industrial equipment.
The MCD 500 range uses advanced digital motor control technology with current feedback and adaptive acceleration functions to optimise motor starting performance. The integrated bypass contactor helps improve efficiency during normal operation, making this soft starter suitable for heavy-duty industrial machinery and automation systems.
With a rated current of 428 A and a 200–525 V AC three-phase supply, the Danfoss 175G5540 is designed for large industrial motors requiring dependable starting control. The unit features an IP00 enclosure, G4 frame construction and flexible control voltage compatibility for panel-mounted installations.
Soft starters such as the Danfoss MCD 500 regulate motor voltage during startup, reducing high inrush currents and minimising mechanical stress on motors and driven equipment. This helps improve system reliability while extending the service life of industrial machinery.
The MCD 500 series provides intelligent motor protection, flexible programming and advanced acceleration control. These features allow engineers to configure reliable starting solutions for pumps, fans, compressors, conveyors and other heavy-duty motor applications.
| Current | 428 A |
|---|---|
| Voltage | 110 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Series | VLT® Soft Starter MCD 500 |
| Part number | 175G5540 |
| Product type | Soft starter |
| Rated current | 428 A |
| AC53a rating | 3-30:50-6 |
| Input voltage | 200–525 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Control voltage | 110 VAC and 220 VAC |
| Bypass type | Continuous without internal bypass contactor |
| Protection rating | IP00 |
| Frame size | G4 |
| Mounting type | Panel / cabinet mounting |
| Approximate net weight | 35 kg |
| EAN | 5710107568031 |
The Danfoss 175G5540 is a VLT Soft Starter MCD 500 used to control the acceleration and deceleration of three-phase AC motors in industrial applications.
The Danfoss 175G5540 supports a rated current of 428 A.
The unit operates from a three-phase 200–525 V AC supply.
The MCD5-0428C-T5-G4X-00-CV2 configuration supports 110–120 V AC and 220–240 V AC control voltage.
The Danfoss 175G5540 is designed for installation inside electrical control panels as part of industrial motor control systems.
Danfoss VLT Soft Starter MCD 500 units are trusted by engineers worldwide for reliable motor starting, intelligent protection and efficient operation in demanding industrial environments.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...