ENPHASE IQ 7A MICROINVERTER, 349VA, 230 + 400VAC, MC4.99. 95% accuracy no matter what the weather is doing. Enphase Energys pioneering microinverter technology made rooftop solar more productive, reliable, smart, and safe when it was introduced 15 years ago. Today, more than 1. 9 million homes across 130 countries rely on 42 million Enphase microinvertersand countingto gain access to solar 99. 95% accuracy no matter what the weather is doing. Enphase Energys pioneering microinverter technology made