|
引用第12楼ninwei于2008-03-16 10:58发表的 :
' r$ O' m% R* ^3 {- r$ H& M, G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
9 @. {+ r6 s8 @0 ]with the minimum values given in Table 1 when determined in accordance with the method
: e8 d0 U7 p3 nspecified in CSA C22.2 No. 0.3, Clause 4.1.1; UL 1581, Sections 200 or 210; or NMX-J-066; or3 s0 r& n5 x* j, t
(b) the maximum dc resistance complying with Clause 4.1.1.9.
. A4 f( P$ A8 i( a5 z* p& j: ]6 Y2 t. y" u; V2 N" \( P
In case of dispute, dc resistance shall be the referee method.
) D2 `5 H7 |6 V& p) D: O0 v, D H$ E4 a# H1 y' O
UL62中确实有此描述.
6 _4 x2 g" a G2 C: a. Y
! y% d. c$ h/ V% J/ q3 I但是UL758中没有这样说啊 |
|