| <DIV align=center>供火温度</DIV>=4GL+P | <DIV align=center>供火时间</DIV>f:BSp?9S- | WUGk/:B } 60jW::fsN | <DIV align=center>每米电缆所含非金属材料总量</DIV>VSYk$B 6R | <DIV align=center>烧焦式碳化</DIV>5Bf>ImV2 | <DIV align=center>自熄时间</DIV>w9@Sv$|b | ||
| ^`M7#, xq YBk--Bgp | <DIV align=center>A类、B类</DIV>j_[ rEy)e | <DIV align=center>C类</DIV>aDQQ"Q>lyB | <DIV align=center>A类</DIV>0 k+J%@F | <DIV align=center>B类</DIV>M[X&3c7s | <DIV align=center>C类</DIV>kk8Q2|+M | <DIV align=center>长度合格要求</DIV>SNk& v{\ | x4=v5s-l MgzYO</f |
| <DIV align=center>≥815℃</DIV>tdh\#;nH | <DIV align=center>40min</DIV>Rw) sz.oc | <DIV align=center>20min</DIV>$9p`r.\q | <DIV align=center>≥7L</DIV>sK)/HI6 | <DIV align=center>≥3.5L</DIV>bN5R#w | <DIV align=center>2.5L</DIV>p<IZZd | <DIV align=center><2.5m</DIV>K6W% K*o | <DIV align=center><1h</DIV>{kph')P |
总之安全第一