The FLEXPOWER FPO75-E1 is an offline switchmode power supply-battery charger specifically designed for the lifesafety industry. Capable of providing two power outputs, user selectable for 12 or 24 VDC, the unit is configured in a painted, steel, locking enclosure with tamper switch and integral battery space.One output provides continuous output power for system use, the second is programmable for either fail-safe or fail-secure operation, activated when the fire alarm disconnect is initiated.Main FeaturesFire alarm interface for egress lock control (FAI)Configurable fail-safe / fail-secure modes of operationComprehensive fault detection and reporting including optional earth ground and battery presenceAC and System fault output relays can be delayed via PowerComMicroprocessor dual rate charging restores battery sets from 4 to 40A