Household Appliance

Household appliances liberate people from heavy, trivial and time-consuming housework, create a more comfortable and beautiful, more conducive to physical and mental health of human life and work environment, provide a variety of cultural entertainment conditions, is a modern family life necessities. The high power and high voltage of household appliances will have certain security risks, which requires the use of isolation devices to eliminate the unsafe factors caused by the great pressure difference during the level conversion.