DL/T 1192-2020 in English

This standard provides specifications for the protective devices used in the connection tubes of overhead transmission lines. It outlines the requirements for design, performance, and testing of these devices to ensure their reliability and effectiveness in maintaining the integrity of the transmission system. The document includes detailed guidelines on material selection, structural design, and operational parameters. It also defines the procedures for installation, maintenance, and inspection to support consistent implementation across the industry. The standard aims to enhance the safety and efficiency of overhead transmission line operations by establishing a uniform approach to the use of protective devices in connection tubes.