Enphase IQ 7+ Micros inverters for AC Applications Designed for AC Module (ACM) applications, the smart grid-ready Enphase IQ 7+ ACM Microinverter™ is built on the latest technology from Enphase. The high performance IQ Microinverters increase energy harvest from PV modules while lowering system cost for installers. Enphase Microinverters set the highest benchmark in quality and reliability in the PV industry. The Enphase System is flexible, so you can design a system to fit today's budget and energy needs, and expand it later as your needs evolve. Want to add more panels, or a solar battery? With microinverters, it's no problem.