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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 :: V; Z) ]) Q) I8 ~0 S( ~
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: x2 F% R& e: F$ n6 c
with the minimum values given in Table 1 when determined in accordance with the method
# G, z2 K3 T' jspecified in CSA C22.2 No. 0.3, Clause 4.1.1; UL 1581, Sections 200 or 210; or NMX-J-066; or
/ ^. p3 F( F7 r% L(b) the maximum dc resistance complying with Clause 4.1.1.9.1 e N. x& m/ J& P$ q% s
* c. K0 K0 Y3 y& u! C8 r6 {In case of dispute, dc resistance shall be the referee method.1 j7 S; p2 ?6 ~0 J. Y
2 _5 e5 k7 D8 z5 w3 dUL62中确实有此描述.
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( d* Q+ C5 R2 n1 O2 _7 c( E& Y* D+ f+ n/ ~但是UL758中没有这样说啊 |
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