UL 2556 标准 电线和电缆的试验方法
Test item 测试名称: Wire and Cable Test Methods 电线和电缆的试验方法 | |
Test info 测试内容: | |
Test Clause | Requirement |
conditioning | No designation |
Clause 9 Burning characteristics tests | |
Clause 9.1 | FT2/FH/Horizontal flame |
Clause 9.2 | Burning particles (dropping) |
Clause 9.3 | FT1 |
Clause 9.4 | FV-2/VW-1 |
Clause 9.5 | FV-1/Vertical flame |
Clause 9.6 | Vertical tray flame tests (Method 1 – Vertical tray and Method 2 – FT4) |
Clause 9.7 | ST1 limited smoke |
Clause 9.8 | Fire propagation/RPI |
Clause 9.9 | Smoke emission |
Clause 9.10 | Halogen acid gas emission |
Clause 9.11 | Acid gas emission |
Sample Required: | 4 m |
Turnaround time: normal (9 working days) | |
所需时间: 标准(9 个工作天) |
Sample for reference 参考图片:
>Sample Report 报告样本:
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