June 17 Some Things I Learned About Sun Grid Tie Inverters Tags: grid, inverters, learned, some, things Posted June 17, 2018 by admin in category some Post navigation SMA Sunny Boy SWR-2500U with 6 month warranty! Grid-Tie Inverter 240V 1200W MPPT Waterproof Solar Grid Tie Inverter DC22-50V to AC Power Inverter IP65