ABB REF542Plus HMI Interface for Medium Voltage Applications
The ABB REF542Plus is a high-performance feeder terminal designed specifically for medium voltage switchgear applications. This advanced HMI interface delivers precise measurement, protection, and control capabilities for industrial automation systems, ensuring reliable operation in critical power distribution environments.
Technical Specifications
| Attribute | Specification |
|---|---|
| Brand | ABB |
| Model | REF542Plus |
| Product ID | 1VCR007346 |
| Voltage Range | Medium Voltage |
| Dimensions | Compact Size (Specific dimensions available on request) |
| Weight | Lightweight Design |
| Protection Functions | Feeder Protection, Transformer Protection, Motor Protection |
| Communication | RS-485 Modbus RTU |
| Certifications | CE, UL, IEC Standards |
| Ingress Protection | IP65 Rated |
| Frequency Handling | Up to 10 kHz |


Key Features
- Precision signal processing with 10 kHz frequency capability
- Rugged IP65 enclosure for harsh industrial environments
- Real-time monitoring and control of medium voltage systems
- Seamless integration with existing ABB protection relays
- Compatible with REF 54_ series and other ABB automation products
Industrial Applications
This HMI terminal is essential for:
- Medium voltage switchgear control and monitoring
- Power distribution networks in manufacturing plants
- Energy management systems for commercial facilities
- Motor protection in heavy industrial machinery
- Transformer monitoring in utility substations
About Apex Automation
Since 2014, Apex Automation has delivered ready-to-ship industrial automation solutions worldwide. Our technical team provides:
- Expert pre-sales consultation for system integration
- Comprehensive 1-year warranty on all products
- Priority technical support for urgent operational issues
- Global shipping with customs documentation assistance
Specialized support available: Can’t find your specific model? Our engineers source specialized industrial components.
Contact us via WhatsApp for immediate assistance with custom requirements.
Actual pricing available upon inquiry.

















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