- Double conversion on-line technology with 0.9 power factor in rack mount design
- Input power factor correction (PFC)
- Pure sine wave output with less than 3% T.H.D.
- High efficiency mode selectable
- Free-run mode setting
- Active-fan operation dependant on load level to reduce noise and save energy
- Protections for overload, short circuit, tele-communication, etc.
- Emergency Power Off (EPO) protection
- Remaining backup time display via LED or LCD (optional)
- Extended backup time with battery pack