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
T/GDWCA 0066-2021 The method for conducting horizontal flame testing of communication cables and optical cables used in ventilation spaces
Price:
$ 20.00
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.
Development Information
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