Description
ABB REF542Plus 1VCR007346 – Medium Voltage Protection & Control Unit
This compact digital bay controller handles feeder, transformer, and motor protection tasks in medium voltage systems. We’ve sold over 200 units to power plants and industrial facilities across Southeast Asia. Combines measurement, monitoring, protection, and control into one rugged unit that integrates with both ABB and third-party systems.
| Model Number | 1VCR007346 |
| Function Type | Feeder Terminal Protection |
| Key Features | Self-diagnosis, Modbus RTU, IEC 60870-5-103 |
| Typical Use | Substations up to 36kV |
Common Applications
- Protecting 11kV/33kV distribution feeders in utility networks
- Motor protection in cement plants (works with ABB ACS800 drives)
- Transformer backup protection in mining operations
- Integrates with ABB’s 61850 communication systems
Pro Tip: When upgrading old REF542 units, check if your existing CTs have 1A or 5A output – this determines which auxiliary module you’ll need.
Why Choose Our Supply
- β 1-year warranty (no questions asked replacement policy)
- π Ships within 24-48 hours from Singapore warehouse
- π§ Free firmware updates for life
- π Technical support available in English/Chinese/Vietnamese
Need specific pricing or technical details? Click the chat icon below or email me directly with your requirements. We often have compatible accessories (like the ABB T104-1DIN mounting kit) in stock too.
| ABB/GE//
ISO 9001:2015 Certified | 1-Year Warranty | Global Shipping
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