T/ZZB 031-2015 Household and similar plug-in sockets
T/ZZB 031-2015 Household and similar plug-in sockets
Basic Information
Scope
This standard specifies the definitions, classifications, basic requirements, technical requirements, inspection rules, packaging, transportation and storage requirements, and quality service commitments for plugs and sockets. This standard applies to single-phase plugs and sockets for indoor or outdoor use, household and similar purposes, used solely for AC power, with a rated voltage of more than 50V but not exceeding 440V, and a rated current of not more than 16A, with or without grounding contacts. This standard does not include requirements for concealed installation boxes, but only includes the requirements for exposed installation boxes necessary for testing the sockets. Note 1: The general requirements for installation boxes are given in GB 17466. This standard also applies to plugs and extension cord sockets installed in wire assemblies. This standard also applies to plugs and sockets that are components of electrical appliances.