GB/T 38280-2019 in English

This document specifies the requirements for conduit fittings and accessories used in overhead rigid electrical conduit cable systems. It covers aspects such as materials, dimensions, performance characteristics, testing methods, and marking requirements. The standard applies to products intended for use in overhead installations where electrical cables are protected by rigid conduits. It provides guidelines for the design, manufacture, and verification of fittings and accessories to ensure compatibility, safety, and reliability in the application. The document outlines the necessary technical parameters and procedures to ensure that the components meet the required standards for use in such systems. It also includes information on the conditions for proper installation and usage to support the intended function and longevity of the system.