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IEC 60332-3-25返回 Back


Test item 测试名称：
Tests on electric and optical fibre cables under fire conditions Part 3-25: Test for vertical flame spread of vertically-mounted bunched wires or cables – Category D
着火条件下电缆和光纤光缆的试验.第3-25部分:垂直安装的成束电线或电缆的垂直火焰蔓延的试验.D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：