GB/T 4026-1992 Identification of electric equipment terminals and of terminations of certain designated conductors,including general rules for an alphanumeric system (English Version)
This standard specifies various methods for identifying the terminals of electrical equipment (hereinafter referred to as equipment), and formulates general rules for identifying equipment terminals and specific wire ends in an alphanumeric system. This standard applies to the identification marks of terminals of equipment (such as resistors, fuses, relays, contactors, transformers, rotating electrical machines, etc.) and combinations of these equipments, and also applies to the identification of specific wire ends.
GB/T 4026-1992 history
2019GB/T 4026-2019 Basic and safety principles for man-machine interface, marking and identification—Identification of equipment terminals, conductor terminations and conductors
2011GB/T 4026-2010 Basic and safety principles for man-machine interface,marking and identification.Identification of equipment terminals and conductor terminations
2004GB/T 4026-2004 Basic and safety principles for man-machine interface,marking and identifieation-ldentification of equipment terminals and of terminations of certain designated conductors,including general rules for an alphanumeric system
1992GB/T 4026-1992 Identification of electric equipment terminals and of terminations of certain designated conductors,including general rules for an alphanumeric system