GB/T 18380.35 - 2022 specifies the vertical spread test method of Class C flame for vertically installed bundles of Wires and cables. It specifies the test principle, specifies the combustion equipment required for Class C test, such as combustion type, Power and flame parameters, and specifies the selection, preparation and Installation method of the sample. Detailed description of the test process, including ignition operation, flame duration and observation records of spread. Through this standard, the vertical spread characteristics of such cables under Class C flame can be accurately determined, providing a unified detection basis for cable production and use industries, and improving the safety of cables in fire scenarios.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | K13 | ICS | 29.060.20 |
| Release Date | 2022-03-09 00:00:00 | Implementation Date | 2022-10-01 00:00:00 |