Photovoltaic (PV) microinverters, traditionally used in smaller rooftop solar installations, are being used in a 2.3-MW commercial rooftop installation in Ontario, Canada, supplier Enphase Energy has announced. The installation is the largest commercial rooftop project under the province’s feed-in tariff (FiT).

http://www.renewableenergyworld.com/rea/news/article/2013/08/microinverters-make-a-move-on-multi-mw-solar-power-installations