ABB REF 543
Feeder Terminal Display Module Overview
The ABB REF 543 Feeder Terminal Display Module is an industrial-grade interface designed for monitoring and controlling medium-voltage and low-voltage feeder systems. This module provides real-time data visualization, status indicators, and operational feedback to operators, enabling precise and safe management of electrical distribution networks. Engineered for durability and reliability, the REF 543 ensures optimal performance in demanding industrial and utility applications.
Product Introduction
The REF 543 Display Module integrates seamlessly with ABB feeder terminals to provide real-time measurement and control information. It displays feeder status, alarms, current and voltage readings, and other critical operational data. This module supports both local operator interaction and integration into supervisory control systems, enhancing situational awareness and operational safety.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | REF 543 |
| Manufacturer | ABB |
| Product Type | Feeder Terminal Display Module |
| Function | Feeder status monitoring and display |
| Display | High-contrast LED/LCD interface |
| Communication Interface | RS485, Modbus, DNP3 (optional) |
| Power Supply | 24–48 VDC industrial standard |
| Mounting | Panel or terminal integration |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Protection | IP54 or higher |
| Duty Cycle | Continuous industrial operation |
| Reliability | Long-term industrial service |
| Maintenance | Minimal, modular replacement |
| Origin | Switzerland |
| Standards Compliance | IEC 61850 and relevant ABB electrical standards |
Product Datasheet
| Item | Data |
|---|---|
| Input Voltage Range | 24–48 VDC |
| Measurement Range | Voltage, current, power factor, energy |
| Alarm Indication | Visual and optional audible alarms |
| Communication | RS485, optional Ethernet interface |
| Display Resolution | High-resolution for clear visualization |
| Integration | Compatible with ABB REF feeder terminals |
| Operating Life | Designed for extended industrial use |
| Diagnostics | Built-in system fault monitoring |
| Environmental Resistance | Dust, humidity, and vibration tolerant |
| Maintenance | Tool-free replacement and easy access |
Origin
- Brand: ABB
- Country of Origin: Switzerland
- Manufacturing Standard: ABB industrial electrical quality standards
Application Areas
The REF 543 Feeder Terminal Display Module is widely used in:
- Medium-voltage and low-voltage distribution systems
- Power plants and substations
- Industrial facilities and factories
- Utilities and electrical grid monitoring
- Building and infrastructure power management
- Critical energy and automation systems
- Renewable energy plants (solar, wind)
- Electrical switchgear and panel monitoring
- OEM integration in ABB feeder systems
Product Usage Instructions
- Installation
- Mount the display module securely on the feeder terminal or panel.
- Connect the power supply and communication interfaces according to specifications.
- System Configuration
- Program the module to match feeder system parameters.
- Configure alarm thresholds and display settings.
- Operation
- Use the display to monitor voltage, current, and feeder status in real-time.
- Respond to alarms and events promptly.
- Integrate with supervisory control systems for centralized monitoring.
- Maintenance
- Periodically clean the display surface.
- Inspect connections for corrosion or wear.
- Replace module if visual or functional errors persist.
Product Technical Explanation
The ABB REF 543 is a precision display module designed for robust feeder monitoring. It receives electrical measurements from the feeder terminal, processes the signals, and presents them in an intuitive, high-contrast display format. The module supports both local and remote communication, enabling real-time monitoring, event logging, and alarm management. Its industrial-grade construction ensures stable operation in harsh conditions, including dust, humidity, vibration, and temperature fluctuations.
Key Technical Advantages
- High-contrast display for real-time feeder monitoring
- Supports local and remote communication protocols
- Rugged design for harsh industrial environments
- Continuous 24/7 operation with minimal maintenance
- Quick integration into ABB feeder systems
- Advanced alarm and diagnostic features
Recommended ABB Feeder Terminal & Display Modules
| Model | Description |
|---|---|
| REF 541 | Basic feeder terminal display |
| REF 542 | Enhanced display module with alarms |
| REF 543 | High-performance feeder display (this product) |
| REF 544 | Multi-channel feeder display |
| REF 545 | Feeder terminal display with Ethernet |
| REF 546 | Remote display module for feeder terminals |
| REF 547 | Display module with event logging |
| REF 548 | High-resolution display for ABB feeders |
| REF 549 | Modular feeder display module |
| REF 550 | Display with advanced diagnostic features |
| REF 551 | Feeder status monitoring module |
| REF 552 | Industrial-grade feeder display |
| REF 553 | Display module with touch interface |
| REF 554 | Feeder monitoring with communication interface |
| REF 555 | Redundant display module for critical feeders |
| REF 556 | Feeder terminal display with alarm logging |
| REF 557 | Multi-functional feeder display unit |
| REF 558 | Networked display module for ABB systems |
| REF 559 | Feeder display with configurable interface |
| REF 560 | Advanced industrial display for feeder monitoring |
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