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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 :. M" V8 ~3 {' w, N/ j2 E
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
- W6 I; I5 M6 m7 i. s# jwith the minimum values given in Table 1 when determined in accordance with the method
) z2 x- L. z5 r- U' Ospecified in CSA C22.2 No. 0.3, Clause 4.1.1; UL 1581, Sections 200 or 210; or NMX-J-066; or
0 D) g9 G. O' e(b) the maximum dc resistance complying with Clause 4.1.1.9.4 P. x. }" j9 y% T
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In case of dispute, dc resistance shall be the referee method.
( k, t. `. w/ b3 ]! C! h; ^, ]* T
) o* p) B2 X* zUL62中确实有此描述.
7 i! |$ |5 K4 }! ], L+ D$ |
. T8 g2 t" C) R6 x! z但是UL758中没有这样说啊 |
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