Zexum 1500SC Uninterruptible Power Supply This UPS can be used to protect hardware such as computers, data centers, telecommunication equipment or other electrical equipment where an unexpected power disruption could cause injuries, fatalities, serious business disruption or data loss. The ultra max 1500sc is an ideal entry grade uninterruptible power supply for the protection of computer based systems ideal for small workstations, epos terminals, small telecom systems or any application with a computer type power supply its line interactive technology means it will buck the input voltage if it becomes too high, and boost it if it becomes too low without reverting to battery operation. This extends battery life and allows you to keep working in the event of brown outs. If the mains supply should fail (e.G. Power cut) or go out of limits then the unit will revert to its pseudi-sinewave inverter - ideal for switch mode power supplies as found on computer type systems. Note: however th