Bay controller AQ-S255

AQ-S255 bay control IED may be applied for demanding control applications. The AQ-S255 comes with full current, voltage, power and energy measurement capability and may be equipped with additional I/O depending on application needs.Easy to use and powerful logic programming expands further the application range to more demanding control needs. Up to 11 optional I/O or communication cards can be inserted depending on application requirements. Large freely programmable HMI display provides quick visualization of the object, alarm and event status. The AQ-S255 communicates using various protocols including IEC 61850 substation communication standard. Highlights Bay control unit with extensive IO Synchrocheck for up to three circuit breakers Up to class 0.2S power and energy measurement accuracy