SANS 60332-3-25-2009 着火条件下电缆和光缆的测试.第3-25部分:垂直安装胶合线或电缆的垂直火焰蔓延试验-D类
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
Specifies methods of test for the assessment of vertical flame spread of vertically-mounted bunched wires or cables, electrical or optical, under defined conditions. Relates to small cables of overall diameter 12 mm or smaller installed on the test ladde