T/GDWCA 0066-2021 Active Group standards

T/GDWCA 0066-2021 The method for conducting horizontal flame testing of communication cables and optical cables used in ventilation spaces

Publish Date: 2021-02-19 Implement Date: 2021-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GDWCA 0066-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Communication equipment

ICS Name: Fire prevention

Publish Date: 2021-02-19

Implement Date: 2021-03-01

Scope

Main technical content: The horizontal combustion test specified in this document is used to measure the flame spread distance, ash length, and smoke density of communication cables and optical cables that have undergone flame retardant treatment or are installed with sheaths under standard conditions. This document is applicable to communication cables and optical cables installed in trenches, pipes, and other ventilated or open environments. Communication cables and optical cables installed in environments without air circulation or under sealed conditions (hereinafter referred to as "samples") are not applicable to this document.