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引用第4楼wolfxu于2009-09-09 11:43发表的 :
) }: Y7 p3 y5 w0 {楼主赐教:变压器的初级线圈到次级线圈的耐压是1500V从什么地方得出的?
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Electric Strength Test 6 S: W& C1 z1 o8 y8 b
Based on Table-5B at IEC60950-1
% \; ~ g$ c, U6 Y' hex. Working Voltage is 500 Vpeak: L. W8 t+ |; V
The Hi-pot Voltage for B/S is 1740Vac+ D( @; c. d! D0 k
The Hi-pot Voltage for D/R is 3000Vac
+ Y a, k% P& m3 nBased on Table-5DU at IEC60065
$ c/ t. w" v# H' R$ R7 R2 @5 Xex. Working Voltage is 500 Vpeak6 h3 ]$ m- z6 z1 f
The Hi-pot Voltage for B/S is 1735Vac/ O; {& G; [1 H( f0 [/ d- v
The Hi-pot Voltage for D/R is 3000Vac |
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