UPS System with six outlets protects network servers against damage and downtime due to blackouts, brownouts, overvoltages and surges. Advanced, automatic voltage regulation keeps servers productive through brownouts and overvoltages without using battery power. Up to three built-in communication ports and intelligent operation provide advanced power monitoring and control when used with included PowerAlert Software. Large internal batteries offer 20 minutes half-load runtime and 7 minutes at full-load during power failures. 1500VA/980 watt power handling capability supports a variety of networking, telecom and various other application types, including the support of multiple network workstations.