... conversion, IGBT technology, Advanced PFC technology, self-detection UPS, online UPS rack mount type, wide input range, dual conversion, ... . EMI/RFI noise filter14. Shutdown and restart schedule Product SeriesBs-R Series Rack Mount 1~6kVAModelBs-R 1KBs- ... 1 min.Current Crest Ratio3:1BypassAutomatic Transferon overload and UPS failureBefore UPS Power-onDefault NO, user adjustable to YESYesVoltage Range ...