; b! ]. t1 y& H% R j( g/ y+ i5 k谢谢！ 1 `3 X! u" o9 \: z3 t X作者: cherry_dai 时间: 2013-4-19 08:12
知道厂商或是型号，可以在线查询~2 }8 F" J$ d- s/ g* C http://database.ul.com/cgi-bin/X ... XT/1FRAME/index.htm作者: 依然 时间: 2013-4-19 10:33
这个不需要认证的，直接可以作为绝缘材料，在标准中叫vulcanized fiber。 * W2 m! a) A% N8 r9 J6 AUL153： R2 X- C) f+ n& ~( a25 Insulating Materials7 v) n0 y/ n( f0 c2 r) h7 A7 x6 G1 J9 |
25.2 An insulating lining or barrier of vulcanized fiber or similar materials used where spacing does not - f$ j& H$ s) |4 `3 Xotherwise comply with the requirement shall not be less than 1/32 inch (0.8 mm) thick, and shall be so " T) {% F% o0 v1 M4 v- llocated that it is not adversely affected by arcing, except that vulcanized fiber not less than 1/64 inch (0.4 mm) thick is able to be used in addition to an air spacing of not less than 50 percent of the spacing required for air alone.作者: sunny.han 时间: 2013-4-20 15:33
fiber sheet，简称快巴纸