This standard specifies three-phase power air-cooled and water-cooled unit air conditioners (single cooling type, heat pump type, heat pump type with auxiliary electric heating and pure electric heating) with a cooling capacity of more than 7000W and a rated voltage of less than 600V. type) safety requirements. This standard does not apply to single-phase power supply room air conditioners, gas heating air conditioners, and non-mechanical refrigeration air conditioners.
JB 8655-1997 history
1997JB 8655-1997 Safety requirements of Unitary Air Conditioners