Catalog > Consumer Electronics > Power Supplies > Power Supplies 12V CCTV Power Supply CCTV 12VDC 3A Power Supply Battery NOT Included PSU CCTV 12VDC 3A POWER SUPPLY 12VDC 3AMP INPUT VOLTAGE 190-265VAC 50-60HZ WITH BATTERY BACK UP 203X163X74MM Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Input voltage can vary from 90VAC to 265VAC without affecting the output voltage. (output voltage remains constant)Input and output fusedShort circuit protectedOverload protected (resettable fuse)Reverse polarity protectedLow voltage battery trip (Battery will cut out when voltage falls below 10V)Input mains filtration surge, and lightning pmtected.All operations are automatic,( in case of a power Inlure the supply will switch to battery,when the supply returns it will automatically retum to normal state)Mains Fail Output FacilityNeat looking PVC flame retardant housing (Custom designed lur the powermax powerpack range)The red output wire of power supplies is connected with red pin of battery.The black output wire of power supplies is connected with black pin of battery. Specifications Input voltage range : 90VAC to 265VACInput frequency range :47Hz to 63HzInrush current : 60 Amp maxInput current : 800ma at full loadPower supply efficiency : > 75%Output no load voltage : < 14VDCBattery charger output : 13.8VDC ± 1%Output Current : 2200mABattery charger current : 1000mATotal power supply current : 3200mAOver voltage protection : (The supply shall shut down if output voltage exceeds 16V)Operating temperature : 49°C at continious full loadInsulation resistance (primary to secondary) : 30Meg ohmHi-Pot Test (primary to secondary) : 3600V for 3 seconds Downloads Datasheet - PSU CCTV 12VDC 3A PDF File 1.55 MB