... battery controler 4.OEM,ODM,200W TO 5K 220v 48v grid tie inverter in Qingdao allrun new energy co., LTD1)Digital DSP ... track of maximum power output of PV module5) Pure sine wave output, auto in-phase grid-connected, fewer harmonic wave, no disturbance ... on grid6) electromagnetic compatibility: EN50081,part1 EN50082,part17)Grid disturbance: EN61000-3-2 8)Grid text : DIN VDE 126 3.Data sheet ...