|
引用第4楼wolfxu于2009-09-09 11:43发表的 :# Z: P+ E) u. [. H
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? ; G% T+ L& ^. D7 v, l1 w
9 I# o8 H! W- P5 c$ n
/ S+ S( m% j+ F4 \/ e" d* c6 O
Electric Strength Test
4 d3 I5 n- O! ? tBased on Table-5B at IEC60950-1) o7 V7 }/ E' ]7 V
ex. Working Voltage is 500 Vpeak
3 j) v1 a& a3 X6 A, X+ GThe Hi-pot Voltage for B/S is 1740Vac
" C* _. U& j- h5 DThe Hi-pot Voltage for D/R is 3000Vac " }9 o h! E& `
Based on Table-5DU at IEC60065
2 E4 k& E+ w6 G, Tex. Working Voltage is 500 Vpeak
+ U9 a+ d( `% {% F# C7 Q( q7 C* p* zThe Hi-pot Voltage for B/S is 1735Vac
% N4 A9 ^$ A, T& f: hThe Hi-pot Voltage for D/R is 3000Vac |
|