... integration,ISP Facilitator,Telecommunications,Computer Room.DescriptionIf you're looking for the most complete, technologically advanced power protection unit, POLYTEX Power ... interactive design, AVR (auto voltage regulations), USB communication port, alarms for battery backup, low battery and overload, energy saving function (UPS ... *440*910Update Date:2011/3/12 2:53:51 220v High Frequency Online UPS