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楼主 |
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 :
* T" O, u' b5 i2 y, j+ w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
) m% {: q! a8 y& G: mwith the minimum values given in Table 1 when determined in accordance with the method" e3 m9 O; c& J s# x
specified in CSA C22.2 No. 0.3, Clause 4.1.1; UL 1581, Sections 200 or 210; or NMX-J-066; or
V$ o0 X# G2 Z+ a) _(b) the maximum dc resistance complying with Clause 4.1.1.9.* `( w+ A+ t+ ~! F# i, q$ }/ [4 k" h
# D" b* v9 i0 m* c. n' T- WIn case of dispute, dc resistance shall be the referee method. C. d; Y" s* U" N; f: p
' ?/ k9 `. P9 j3 D0 ~
UL62中确实有此描述.
1 Z1 m" B+ s- I& P. w% y" v/ z' h& G" ]* z. t0 a7 d" h
但是UL758中没有这样说啊 |
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