This standard applies to household electric washing machines (including dehydrators) with a single-phase AC power supply below 250 volts, no heating device, and a rated washing capacity of 5 kg or less. Hereinafter referred to as the washing machine, in terms of performance, it shall comply with the provisions of GB4288-84 "Household Electric Washing Machine". This standard does not apply to washing machines under other special requirements such as industry and commerce.
GB/T 4289-1984 history
1984GB/T 4289-1984 Safety requirements for household electric washing machines