Black Knight 400/500VA UPS

Features:
Line interactive design
Boost and buck AVR (Auto voltage regulation)
Fully digitized microprocessor controlled
Energy saving function (UPS green mode)
50/60Hz frequency auto sensing and selection
Cold start function (DC power on)
Lightning and surge protection
Short circuit and overload protection
Advanced battery management (ABM technology)
Tel/Modem internet surge suppression
Smart RS-232 communication port *
Automatically charging when UPS off
History record of power failure events *
Back up, on-line, battery status, power status display by software *
Schedule shutdown & reboot *