GB/T 11918.2-2014 Plug, socket-outlets and couplers for industrial purposes—Part 2:Dimensional compatibility and interchangeability requirements for pin and contact-tube accessories
GB/T 11918.2-2014 Plug, socket-outlets and couplers for industrial purposes—Part 2:Dimensional compatibility and interchangeability requirements for pin and contact-tube accessories
Basic Information
Scope
The chapter of GB/T 11918.1-2014 is replaced by the following:
This part of GB/T 11918 specifies the technical requirements for the dimensional interchangeability of industrial plugs, sockets, and couplers with pins and sockets.
This part applies to plugs and sockets, cable couplers, and appliance couplers primarily intended for industrial use, for indoor or outdoor applications with a rated working voltage not exceeding 1,000 V, a rated frequency of 500 Hz, and a rated current not exceeding 125 A.
[HT5”H] Note: [HT5”SS] All content related to electrical accessories with a rated current exceeding 125 A in GB/T 11918 does not apply to this part.
These accessories are intended for installation and use only by trained [electrical] personnel (GB/T 2900.73-2008, Definition 1950402) or skilled [electrical] technicians (GB/T 2900.73-2008, Definition 1950401).
This part applies to plugs, sockets, cable couplers, and appliance couplers equipped with standard-structured pins and sockets.
This part applies to plugs, sockets, cable couplers, and appliance couplers (hereinafter collectively referred to as "electrical accessories") used in environments with temperatures ranging from -25°C to 40°C.
The possibility of using these electrical accessories in construction sites, agriculture, commerce, and household applications is not excluded.
This part applies to electrical accessories with non-threaded terminals or insulated piercing terminals, with a rated current not exceeding 32 A in Series I and 30 A in Series II.
Sockets or appliance input sockets installed in electrical equipment or fixed to electrical equipment are within the scope of this part. This part also applies to electrical accessories in extra-low voltage devices.
[HT5”H] Note: [HT5”SS] [WB] This part does not apply to electrical accessories for household and similar general-purpose use.
[DW] In special locations, such as on ships