Catalog > Consumer Electronics > Security & Alarms > Paradox Alarms Paradox 12A DC Power Supply 12A DC Power Supply PDX PSU PS4149 PSU 13,8VDC 10A CONSTANT/12A SURGE BATT BACK-UP(BATTERY NOT INCLUDED) Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview This series switch-mode power supply can convert 240VAC/50Hz to low DC constant voltage output. The unit features reliable performance, high efficiency, compact structure and light-weight. It can be used to operate many different types communication equipment and security equipment. Specifications Output Voltage : 13.8VDCRating Output Current : 10AConstant Voltage Accuracy : 1:1% (Including setting tolerance, line regulation and load regulation)Ripple Voltage : 12AProtection Mode : Overload, short-circuitOperating Time : 8 hours continuouslyAC Input to the battery charger (with AC and DC input switching power supplies)The DC Charge Current up to 2AInput Power SupplyInput AC or DC (AC and DC input automatically converted)AC Input Voltage : 230VAC ±10%Input Frequency : 47Hz~63HzDivided into internal and external DC input voltage of 12V, built-in battery 7AH battery, external can be continued and time needed by the user to choose different securitySize (mm) : 190x165x120Weight : 2 kgOperating AmbientAmbient Temperature : 0~40°CRelative Humidity : less than 90%Atmosphere Pressure : 86~104kPa