... PFC technology, self-detection UPS, online UPS rack mount type, wide input range, dual conversion, IGBT technology, Advanced PFC technology, self-detection, ... and vice versaZeroLED indicatorsStatusLoad level / Battery level, Battery , Utility Power, Inverter, Bypass, Overload, FaultAudible AlarmBypass, On battery mode, Battery low, Overload ... 6 x 600 x 130 (3U) 'Hot product' Rack UPS, CE certificate