UPS, online UPS rack mount type, wide input range, dual conversion, IGBT technology, Advanced PFC technology, self- ... detection UPS, online UPS rack mount type, wide input range, dual conversion, IGBT technology, Advanced PFC technology, self- ... UPS failureBefore UPS Power-onDefault NO, user adjustable to YESYesVoltage Range 80~264VAC (Default), user adjustable within 80~286VAC176 ~ ...