120W 13.8VDC Security or Fire Alarm Power Supply with Battery Charger and UPS Function Channel 1: 13.8 VDC @ 7.7 A Channel 2: 13.8 VDC @ 1 A (Battery Charger) Find out more about MEAN WELL Security Power Solutions. Features Built-in battery charger and UPS function TTL signals for status detection: AC OK, Battery disconnect, Battery reverse polarity, Battery low, Battery full and Discharge Built-in AC and battery circuit ON/OFF switches enhance safety during maintenance Forced UPS mode for battery maintenance Protections: Short circuit, overload, over voltage, over temperature, battery low voltage, battery reverse polarity (no damage) -20 to 60C wide operating temperature range Output voltage adjustable (-20% to 5% for CH1 by VR Suitable for lead acid and lithium-ion batteries Design refer to GB17945 system requirement 1U low profile (30mm) 3-year warranty Specifications Output Voltage: 13.8 VDC Current Range (CH1): 0 to 8.7 A Rated Power: 120 W Input Voltage: 90 to 264 VAC Applications Fire emergency and evacuation systems Public safety battery back-up Security system Uninterruptible DC-UPS system Central monitoring system Industrial automation
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