ul認(rèn)證求助 - 無圖版
moneytang --- 2009-04-24 11:01:33
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大家好,我現(xiàn)在準(zhǔn)備申請(qǐng)CMP的認(rèn)證,不過現(xiàn)在還沒喝UL工程師那邊聯(lián)系,我想問一下如果送測(cè)的話,送測(cè)樣品一般都要求送多長(zhǎng)啊?有什么有什么計(jì)算公式還是統(tǒng)一規(guī)定好的?多謝!
moneytang --- 2009-04-24 11:19:45
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比較急,請(qǐng)大家?guī)蛶兔Π。?/div>
JIM9310 --- 2009-04-24 12:58:57
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UL Plenum Cable Flame Test samples must be provided on a reel or spool.L = length of sample in feet; D = diameter of cable in inchesPlenum Cable Flame Test: L = 900/D (Example: For a 0.50 inch diameter cable 900/0.50 = 1800.00 feet)For Flat cables use the following equation to determine the diameter:
<DIV align=center>
OD = 1.128 [(T)(W)]?/FONT>where, T= Length of Minor Axis in inches W= Length of Major Axis in inches </DIV>
moneytang --- 2009-04-24 13:08:37
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多謝 樓上幫忙!
ceteight --- 2009-04-24 13:43:33
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問一下UL工程師就什么都清楚了
chendehua --- 2009-05-14 16:05:40
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送樣長(zhǎng)度要根據(jù)你申請(qǐng)的具體情況來定,如申請(qǐng)的認(rèn)證類型、產(chǎn)品規(guī)格等
只說2遍 --- 2009-05-15 17:13:55
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同意樓上的~~~~
實(shí)際送樣要求為準(zhǔn)。。。。
mc --- 2009-07-02 08:43:20
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-- 結(jié)束 --