DC UPS/Battery Detection System (BDS)

Powers Loads, Charges and Monitors Back-Up Battery, Meets NFPA 1221 Alarm Requirements

* Combines power supply, battery charger, UPS circuitry and status monitoring in ONE compact DIN rail mount unit

* Alarm outputs comply with NFPA public safety in-building wireless communications back-up power requirements: AC Fail, Low Battery, & Charger Fail

* Separate outputs for load and battery

* “Load Priority” circuit prevents discharged battery from impacting operation of critical loads when AC power is restored

* 3 step charging for rapid battery recovery, programmable for battery type, with optional temperature compensation sensor

* Low voltage disconnect protects battery from total discharge

* High operating temperature range to 70° C

* Communication MODBUS via RS-485 Interface/RJ-45 (Model 48-10 only)

* CE Approved/Designed to UL 1950