... Neutral + Ground)Freq50 / 60Hz ± 10% autosensingPower Factor / Filters>0.98 / EMI, RFIDual inputOptionalOutputVoltage (*)380 ± 20% / 5 wires (3 lines ... breaker, Bypass breaker; DC Fuse, Fan, redundant power supply; temperature sensor, EPO (Emergency Power Off), audible alarmsSoftware ... voltage, DC fuse open, %v power supply fail, 13.5 v power supply fail, inverter overvoltage, 200% overload ...