ABB REB500 Distributed Busbar Protection High Quality

Overview

The REB500 is part of ABB’s Relion protection and control product family, designed to provide reliable busbar protection in line with the IEC 61850 standard. The solution supports various busbar protection philosophies, offering flexibility in system configuration. Users can opt for a distributed setup, where each physical bay unit is assigned to a corresponding bay cubicle, or they can integrate the bay units into centralized cubicles. The system is equipped with a range of advanced features to enhance performance, simplify maintenance, and improve system availability.

Technical Specifications

Brand/Manufacturer: ABB
Dimensions: 30.2 x 23 x 6 cm
Weight: 2.04 kg
Country of Origin: Sweden
Protection Standard: IEC 61850
Busbar Protection Philosophies: Supports distributed and centralized solutions
Communication Protocol: GOOSE for trip and remote trip functionality
Bay Unit Features: Includes Synchro check and Auto Recloser functionality
Test Facility: Supports trip circuit testing via the LHMI of the Bay Unit
Start-up Time: Reduced reboot time after protection settings change
Signal Management: Multiple signal statuses assigned to a single LED
Switchgear Position Indication: Multi-color LED support for switchgear status
Additional Channels: Phase difference channels available at the Central Unit
New Signals: Includes “41850_Time not in Sync” signal for time sync issues
Disturbance Recorder: Additional channels for enhanced monitoring

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