General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 19215.1-2003
Scope
This standard specifies the requirements for cable trays and conduit systems dedicated to, and, where necessary, isolating, conductors, cables or cords of electrical installations and/or other electrical equipment. This standard does not apply to conduits, cable trays or ladders (cable trays) or current-carrying parts in this system.
GB/T 19215.1-2003 history
2003GB/T 19215.1-2003 Cable trunking and ducting systems for electrical installations Part 1: General requirements