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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 :6 C! T ^' z5 H5 |! B
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
4 {1 Y3 d* b4 V3 A% u: hwith the minimum values given in Table 1 when determined in accordance with the method
: K0 W6 y i- h% W! S* Yspecified in CSA C22.2 No. 0.3, Clause 4.1.1; UL 1581, Sections 200 or 210; or NMX-J-066; or3 e, T1 z. j( x- Q9 V u6 e8 {$ e
(b) the maximum dc resistance complying with Clause 4.1.1.9.5 m, O' L( v% ^& T5 z# U
3 V( H- P8 u; ]In case of dispute, dc resistance shall be the referee method.
" h) }$ S/ \( }2 _2 f$ {/ F. o- j7 r% g
UL62中确实有此描述.
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2 H8 e5 T2 D6 ~- s5 y/ h' H; t但是UL758中没有这样说啊 |
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