600W Solar Grid Tie Inverter 22 V-60 VDC 90V-260VAC MPPT Micro Grid tie Pure sine wave are: Package included: 1 x600W Grid tie Inverter 1 x AC Power plug 1 x User Manual Features: Directly connected to the solar panels (do not need to connect the battery) by MPPT function, APL functions; AC 0 angle with high precision auto-detection; Synchronous High-frequency Modulation; Pure Sine Wave Output; Automatic Sensing Function Solar Luminosity; Power Automatically Locked (APL); Maximum Power Point Tracking (MPPT); Automatically Adapt To Different Load Power Factor; Constant Current, Constant Power; Automatically Shut Down When The Power Output Of a Fault; Current Limit Protection; Stack Multiple Machines; High-Frequency High Conversion Rate; 200W 300W 400W 500W 600W 800W 1000W is available. How to choose the inverter according to your solar panel: Generally say, the working voltage(max power voltage) is the key point to choose the right inverter for your grid tie system. solar panel is 30VDC (Max power voltage) , Choose 22-60 VDC solar panel is 36VDC (Max power voltage) , Choose 22-60 VDC please contact us before you buying, we will check the feasibility for you,so you don't lose money!