Features

• EN 60950-1, UL60950-1. UL, TUV. MTBF to MIL-HDBK-217F. 2. AD-55 and AD-155 Series Battery Backed PSUs. These 51 to 156 watt battery backed PSUs operate as an integrated power supply and battery charger capable of simultaneously powering an electrical device while charging a rechargeable battery.If the mains power supply fails, the unit will switch to the external battery, which will continue to power the electrical device until mains power is resupplied, or the battery runs out.They are designed to be ***d with batteries with a capacity below 3Ah. Universal AC input Battery charger UPS function Short circuit, overload ; over voltage protection Battery low protection Built in EMI filter 100% full load burn-in test Suitable for security industry or battery backup systems