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STBXBA3000 base
220-240VAC
Environmental Robustness: Wide operating range for harsh industrial conditions
ensuring long-lasting reliability
Power Supply: 24 VDC (rack backplane)
ABB SPAU 140 C Synchro-Check Relay Synchronizer Device STBXBA3000 baseDescription The ABB SPAU 140 C is a synchrocheck relay designed to ensure safe circuitbreaker closing by supervising voltage, frequency, and phase angle between two power system sources. Specifications Rated Voltage Inputs: Supports typical mediumvoltage and highvoltage secondary measurement ranges Frequency Range: Adjustable supervision for system synchronization Phase Angle Supervision: Configurable closing angle limits Voltage Difference Limits: