This part of JB/T 6739 specifies the terms and definitions, types and models, technical requirements, test methods, inspection rules, markings, and packaging of external thermal protectors (hereinafter referred to as protectors) for small fully enclosed refrigeration motors and compressors. , transportation and storage. This section applies to protectors installed on the surface of the fully enclosed refrigeration motor-compressor casing of refrigeration appliances for household and similar purposes. This section should be used together with GB 14536.5 "Special requirements for motor thermal protectors for sealed and semi-sealed motor-compressor electric automatic controllers for household and similar purposes".
JB/T 6739.2-2015 Referenced Document
GB 14536.1 Automatic electrical controls for household and similar use.Part 1:General requirements
GB 14536.5 Automatic electrical controls for household and similar use.Particular requirements for thermal motor protectors for motor-compressors of hermetic and semi-hermetic type
GB 4706.17 Household and similar electrical appliances.Safety.Particular requirements for motor-compressors
GB/T 22685 Packaging and label on controls for househole and similar use*， 2021-05-21 Update
GB/T 2423.1 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold