Solar Micro Inverter Grid Tie MPPT Pure Sine Wave Waterproof PV Charging Controller 120V AC230V Automatic Identification Item Type: Solar Micro Inverter Model T-120 T-150 T-180 Operating voltage range 10.8-30V MPPT Operating voltage range 12-30V Starting voltage 10.8V Maximum input power 120W 150W 180W Maximum input current   7.5A 9.3A 11A Maximum allowed photovoltaic panel power 120W 150W 180W Recommended add PV panel parameters 18V at 120W 18V at 150W 18V at 180W Output parameter 120V/230VAC self adaptation Output peak power 120W 150W 180W Rated output power 110W 140W 170W Output voltage range 80-160VAC/180-280VAC Output current range 0.8A/0.4A 1.08A/0.56A 1.25A/0.65A Output frequency range at 50Hz:47-53Hz;at 60Hz:57-63Hz Connected circuits per string number 6 units(single at 120VAC); 12 units(single phase at 230VAC) Output efficiency MPPT tracking efficiency  0.99 Maximum output efficiency 93% Total harmonic distortion rate ＜5% Night loss ＜0.5W Appearance and technical characteristics Operating temperature range -20℃-65℃ Storage temperature range -40℃-75℃ Waterproof class IP65 Heat dissipation mode Self cooling Power transmission mode Reverse transmission, load takes precedence Electromagnetic compatibility EN50081.part1 EN50082.Part1.CSA STD.C22.2 No.107.1 Grid disturbance EN61000-3-2 safety standard EN62109.ULSTD.1741 Power grid detection DIN VDE 0126IEEE STD.1547.1547.1 and 1547.A