Backup 18V Access Control Power Supply

Access Control Power supply with Backup(18V3.3A),This Uninterrupted Access Power Supply are widely used to Video Door Access Control System and kinds of Digital Door Entry Systems, especially for kinds of electric locks and bolts. Directly control electric lock to reduce the load of access controller,NC output can control all kinds of electric lock,Set up unlock button input to directly open lock.Automatically cut down power or burn out fuse when short circuit and other accidents happen.  Technical parameters  Model STD-MJ03-F STD-MJ05-E STD-MJ03-V Input Characteristics Input Voltage AC 110-240V Inputconnecting plug EU,US UK,AU,CN Style Frequency 47-63 Hz Efficiency 0.85 Input current 0.5A/115V,1.0A/230V(36W)  0.85A/115V,1.25A/230V(60W) Surging Current 20A/115V,30A/230V Output Characteristics Output voltage DC 12V DC 12V DC 18V Output voltage Toleance 11.8-12.2 11.8-12.2 17.8-18.2 Output Current 3 A 5 A 3.3A Output Current Range 0-3.0A 0-5.0A 0-3.3A Output Power  36W 60W 60W Ripple and Noise 120m Vp-p 120m Vp-p 240m Vp-p Access delay time 0-45 S 0-45 S 0-45 S Protection Overload protection 105%-150% Type:Foleback power limit, RESET:Automatic recovery Overvoltage Protection 15-16V;20-21V; Under-voltage protection 10.4-10.5V;10.7-10