IEC 60332-3-24返回 Back
| Test item 测试名称： | ||
| Tests on electric and optical fibre cables under fire conditions Part 3-24: Test for vertical flame spread of vertically-mounted bunched wires or cables – Category C | ||
| 着火条件下电缆和光纤光缆的试验.第3-24部分:垂直安装的成束电线或电缆的垂直火焰蔓延的试验.C类 | ||
| Test info 测试内容： | ||
| Test Clause | Requirement | |
| conditioning | conditioned at a temperature of (20 ± 10) °C for at least 16 h before commencing the test. | |
| Sample Required: | ||
| 每根长度不少于3.5m，所需根数按照下式计算。总样品数量=n×3.5(m) 。 | ||
| n=1000V/(S－Sm); n为试件根数; S为电缆截面积，mm2; Sm为导体截面积，mm2; A类V取7.0; B类V取3.5; C类V取1.5; D类V取0.5 (请按上式计算) | ||
| 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：
