Solar Power System 1.50W-100KW 2.Off-grid & Grid-tie 3 ... appliances and machines,used for house,office,factory,farm Solar Power System Off-grid & Grid-tie 50w-100kw can support ... componenetsSpecificationNumbersolar panel250w400pcoff-grid inverter100KW pure sine off-grid1pccontroller 1pcbattery12v 200AH200pcscables,distribution cabinet,combiner cabinet,lightning protector,etc panel racking 1set SPS ...