Grid-Tied Solar Kit with SMA STP 10.0 Three-Phase Inverter. Solar power kit for a professionally designed installation. Grid-tied solar kit with an SMA STP 10.0 three-phase inverter. Listed configuration includes 38 solar modules rated 275W each, DC cable and MC4 connection packs. Solar-module make and rating may vary with the supplied kit configuration. Roof mounting, installation and battery storage are not included.