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发表于 2008-3-17 10:17
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引用第12楼ninwei于2008-03-16 10:58发表的 :* K" p0 } i/ A4 i5 K9 C
电阻合格,是否符要求的.UL62中有此方面问题描述 (a) the cross-sectional area (stranded conductor) or the diameter (solid conductor) complying
' G; `% j/ I% V7 n2 p6 Mwith the minimum values given in Table 1 when determined in accordance with the method5 x9 F7 L; c- r& i9 |; }- j
specified in CSA C22.2 No. 0.3, Clause 4.1.1; UL 1581, Sections 200 or 210; or NMX-J-066; or( g: {- \8 v! ^$ w8 V
(b) the maximum dc resistance complying with Clause 4.1.1.9.0 |- G" v( v q& [! x. \$ \1 [
8 @7 F* M( P% g* ^/ t9 j# ?# v) EIn case of dispute, dc resistance shall be the referee method.) E8 A. E/ R2 @% l% _5 w$ u: a5 }
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UL62中确实有此描述. + P- ?, X; r& \ I. p4 \! r3 O' r4 d+ l
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但是UL758中没有这样说啊 |
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