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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
an older CPU module must be used with an older CT/VT module
and quality checks
This module can connect up to 7 receiver modules in expansion racks
IMDSI13: Accepts 24 VDC inputs
ensuring continuous operation even during partial system failures
REB103 ABB High-Speed Busbar Protection Relay POWER an older CPU module mustOverview The ABB REB103 is a proven solution for high voltage busbar protection in critical grid environments. Engineered for 500 kV transmission substations, it belongs to ABBs RADSS (Redundant Analog Digital Substation System) family. This relay delivers ultra fast differential protection using analog current comparison and digital tripping logic. Moreover, it supports multi section busbar configurations, offering high reliability and operational
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