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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
offering reliability and efficiency for control systems
Power Factor: Actively corrected to 0
System Reliability: Minimizes errors by efficiently managing signal transmission
From 0 to +55°C: 0
1 Micro USB (for diagnostics and system setup only)
ABB REB670 Busbar Protection Relay Central Processing Unit offering reliability and efficiency forDescription REB670 is a high performance busbar protection relay designed for complex substation topologies. It supports advanced analog, binary, and auxiliary DC input modules to ensure reliable, fast fault detection and isolation. Analog Inputs Rated frequency: 50 60 Hz Frequency range: 10% Rated current Ir: 1 or 5 A Operating range: 0100 Ir Thermal withstand: 100 Ir for 1 s 30 Ir for 10 s 10 Ir for 1 min 4 Ir continuously Dynamic withstand: 250 Ir