Power solution way for small families, farms, ranches, communication base station, environmental monitoring, border post. System Data System ModelST48-1000Solar Module1080WpRated ... Power factor (PF)0.8Peak factor (CF)3:1ProtectionOver voltage, Under voltage, Overload,Short circuit, Over heat, Surge protectionDisplayLCDNoise<50dB at 1 ... 1950 x 990 x 50solar panel mounting system 1kw solar power system