This standard specifies the ratings, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements for capacitor-operated motors used in room air conditioner fans. This standard applies to capacitor-operated asynchronous motors for fans of condensers and evaporators in room air conditioners. This standard also applies to capacitor-operated asynchronous motors for fans of heat pumps, dehumidifiers, and fan coil air conditioners.
JB/T 4270-2013 Referenced Document
GB 10068 Mechanical vibration of certain machines with shaft heights 56 mm and higher.Measurement,evaluation and limits of vibration severity
GB 12350-2009 Safety requirements of small-powder motors
GB 4706.1-2005 Household and similar electrical appliances-Safety Part 1:General requirements
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GB/T 1993 Cooling methods for rotating electrical machines
GB/T 22719.1-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines.Part 1:Test methods
GB/T 22719.2-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines.Part 2:Test limits
GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
GB/T 4772.1-1999 Dimensions and output series for rotating electrical machines. Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080
GB/T 4942.1 Degrees of protection provided by the integral design of rotating electrical machined (IP code) - Classification
GB/T 5171 General technical requirements for small power motors
GB/T 7725 Room air conditioner*, 2022-10-14 Update
GB/T 9651 Test methods for single-phase induction motors*, 2022-12-30 Update
JB/T 4270-2013 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