AQ-S254 alarm and indication IED can be applied to various substation tasks: extending the general I/O, sounding alarms, and control….
AQ-S254 Alarm and indication IED

AQ-S254 alarm and indication IED can be applied to various substation tasks: extending the general I/O, sounding alarms, and control….
AQ-S214 alarm and indication IED can be applied to various substantion tasks: extending the general I/O, sounding alarms, and control….