With MPPT solar charge controller 30A-100A ( ) Optional With UPS automatic switching function, grid power charging It has perfect protection functions such as overload, DSP Intelligent Chip Control, Excellent Performance Strong inverting capability, one-time soft start, triple output Full personalized LCD display, it can display various data Battery type, charging voltage grid power charging current (0-35A) can be set freely to meet the charging management Solar System Connection: 12V 12V 12V + G L N G L N - + - WARNING 1.Danger High Volt age 2.Non professionals do not operate , 3 This equipment is maintained by professionals . FUSE AC OUTPUT AC INPUT SOLAR INPUT 4KW-6KW Remote control RS232 12V 12V 12V 12V Remote control RS232 12V 12V 12V 12V 12V 12V 12V 12V Remote control RS232 Remote control RS232 high voltage, low voltage, short circuit, etc function, AVR voltage stabilization function