... .50W-100KW 2.Off-grid & Grid-tie 3.support appliances and machines,used for house,office,factory,farm Solar Power System Off-grid & Grid-tie 50w-100kw ... can support electric appliances and machines,used for running house,office,factory. SPS-100KF 100KW off-grid system componenetsSpecificationNumbersolar panel250w400pcoff-grid ...