ABB REB500 Busbar Protection Module

Overview

The ABB REB500 version 8.3 is a versatile and advanced busbar protection solution from ABB’s Relion® product family. It adheres to the IEC 61850 standard, emphasizing flexibility, scalability, and digital integration for modern substations. This version supports multiple protection philosophies, enabling both distributed and centralized system architectures. With enhancements for digital substation solutions, faster system response, and advanced monitoring, the REB500 version 8.3 offers comprehensive line protection capabilities.

Technical Specifications

• Standard: IEC 61850 compliant
• Protection Types: Supports various busbar protection philosophies, including centralized and distributed configurations
• Communication Protocols:
  • GOOSE messaging for trip and remote trip operations
  • IEC 61850 MMS (Manufacturing Message Specification) for communication
• Synchro Check and Auto Recloser: Available in Bay Units for line protection
• Testing Features:
  • Test Facility for trip circuits per feeder via LHMI
  • Local Human-Machine Interface (LHMI) for monitoring and configuration
• LED Indicators:
  • Multi-color LED for switchgear position indication
  • Assign multiple signals to a single LED
• Time Synchronization: Provides a specific signal for time sync issues, “41850_Time not in sync”
• System Improvements:
  • Faster start-up times for improved system availability
  • Reduced need for rebooting after protection setting changes
• Disturbance Recorder: Additional channels for phase difference monitoring at the Central Unit
• Protection System:
  • BFP (Breaker Failure Protection) supervision with alarm delay for improved fault handling
• Dimensions: 30.2 x 23 x 6 cm
• Weight: 2.04 kg
• Mounting Type: DIN rail or panel mountable
• Operating Temperature Range: -25°C to +70°C
• Protection Class: IP20 
• Country of Origin: Sweden