APC PRO-550 apc power saving back ups pro 550 ( - )

The Back-UPSPro 550 provides abundant battery backup power, so you can work through short and medium length power outages. It safe guards your equipment against damaging surges and spikes that travel along utility and network lines. The Back-UPS LCD (Liquid Crystal Display) gives the status of over 20 different utility and battery backup conditions. Automatic Voltage Regulation (AVR) instantly corrects voltage fluctuations so you can work indefinitely through brownouts and overvoltages. 3 “Battery Backup & Surge Protected” Outlets keep CPU,monitor and another critical device running when the power goes out (including a “Master” outlet). 3 “Surge Only” Outlets protect printers, faxes or other equipment without reducing battery capacity (including two power-saving “Controlled” outlets). Data Line Protection guards against surges and spikes traveling over Ethernet lines - up to 1000 Base-T (gigabit). Push Button Circuit Breaker enables quick recovery from overloads. Automatic Diagnostic T