... IGBT inverter technology with high-frequency Pulse Width Modulation technology (PWM). It could reduce noise and power loss ... -voltage, under-voltage; Output overload, short-circuit; Inverter over-temperature; Battery under-voltage, over-voltageRunning temperature& ... between failures300,000 HoursotherDustproof and damp-proof, isolating inverter transformer, Lightning Surge absorption, Static switches and ...