IN series inverter is one of the power frequency inverters. IN series sine wave inverter is composed ofhigh quality power frequency transformer, imported VMOs tube, advanced intelligentmicrocomputer CPU control, SPWM pulse width modulation circuit,pure sine wave output, with resistance capacitance andmotorinductive load, fast strain, good anti-interferenceperformance, strong adaptability and practicability, with AC bypass and multi-level automatic chargina function.IN series power frequency sine wave inverteradopts high-qualityLCD + LED display