... Protect inside components and control board, upgrade reliabilityEfficiencyHigh, above 90% for 15V output rectifierSave running cost (electricity ... lowProtectionsComplete, Phase loss, input under voltage, overvoltage, output under-voltage, overcurrent, overheat, short circuitSafe, protect ... Included, start/stop, voltage, current display, output adjustment etc.Easy to operate in remote placeCoolingWater ...