... ISO9001,ISO14001,ISO28001 for home,office,hotel use for aircon,refrigerator,washing machine,TV 1. 15kw power saver for home with ISO9001, ... cost7. reduce temperature of wire....8. it is suitable for air conditioners,refrigerators,washing machines,stereos,flurescent lamps,electric ... fans,televisions,etc9. can install in home,hotel,office,etc10.Load:15kw11.voltge:90-250V12.Frequency:50-60Hz