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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Temperature Range: -40 °C to +85 °C
Dimensions (H x W x D): 97 x 94 x 94 mm (3
low detection limits
Output Channels: 4 independent digital output channels
and voltage drop at the field device
REB103 ABB High-Speed Busbar Protection Relay PROFINET IO RT Device Temperature Range: -40 °C toOverview 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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