This standard specifies general technical requirements for single-phase capacitor-operated asynchronous motors for condenser and evaporator fans in room space air conditioners. This standard applies to room air conditioner fan motors equipped with condensers, evaporators, and fully enclosed motor compressors. This standard also applies to motors for fans of heat pumps, dehumidifiers, and fan coil air conditioners.
JB/T 4270-2002 history
2013JB/T 4270-2013 General technical specification for permanent-split capacitor used for room air conditioners fans motors
2002JB/T 4270-2002 General specification for room air conditioners fan motors