Back-up power supply is a DC uninterrupted power supply that combining AC-DC switching mode power supply, back-up control circuit and battery charger to perform DC UPS function. Universal AC input range and TS35 DIN rail mounting solution let this series could be applied in comprehensive applications such as security system, telecommunication system and environmental monitoring system. Built-in AC fail dry contact alarm signal and battery low dry contact alarm signal to let system monitors working situation of AD2120CF. Complete protections design that including overload, short circuit, over current, reverse polarity, battery low voltage shutdown. AD2120CF series are good for various applications that require reliable and continuous DC source.
Features
High power density
Convection cooled
RoHS compliance
3 - year warranty
DIN rail / Wall bracket mounting solution
Over voltage protection
Overload protection
Short circuit protection
Operating Environment
Operating temperature: -40 to 50 degrees
Operating humidity: non-condensing 5% to 95% relative humidity