IEC 60332-3-21返回 Back
Test item 测试名称: 
Tests on electric and optical fibre cables under fire conditions Part 3-21:Test for vertical flame spread of vertically-mounted bunched wires or cables – Category A F/R
着火条件下电缆的试验 第3-21部分:垂直安装的成束电线或电缆的垂直火焰蔓延的试验 种类A F/R
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:
n=1000V/(SSm);  n为试件根数;  S为电缆截面积,mm2;  Sm为导体截面积,mm2;  AV7.0; BV3.5;   CV1.5;   DV0.5    (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:

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Sample Report 报告样本:
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