Max Configurable Power (Watts): 450 Watts / 800VA,
Output Frequency (sync to mains): 50/60 Hz +/- 1 Hz Unsynchronised,
Topology: Line interactive,
Waveform type: Stepped approximation to a sinewave,
Transfer Time: 6 ms typical : 10 ms maximum
Input
Input frequency: 50/60 Hz +/- 5 Hz Auto-sensing,
Input voltage range for main operations: 170 - 280V,
Number of Power Cords: 1
Control panel: LED Status display with on line : on battery,
Audible Alarm: Alarm when on battery : distinctive low battery alarm : overload continuous tone alarm.