This document stipulates the terms and definitions, evaluation index system, evaluation methods and grade classification for the "front-runner" standard evaluation of flame-retardant and fire-resistant cables. This document is applicable to the enterprise standard level evaluation of halogen-containing, halogen-free, low-smoke, and low-toxic flame-retardant and fire-resistant wire and cable or optical cable products. Enterprises can refer to it when formulating corporate standards, and relevant institutions can refer to it when formulating "front-runner" evaluation plans for corporate standards.
T/GDWCA 0077-2021 history
2021T/GDWCA 0077-2021 Assessment requirements for forerunner standard - Flame-retardant and fire-resistant cables