This unit is a fully EN54-4 compliant PSU incorporating a battery charger  that can be used with all of GFE’s addressable and conventional panels. It will monitor all fault conditions including: charger fault, charger voltage level, input voltage supply fault and supply removal. It is supplied boxed in an ABS plastic enclosure, including a 28 V DC @ 1.7 or 2.4 Amp PSU.