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diler 发表于 2014-6-16 10:14 ( y. }& c3 [, H7 I4 _. Q6 Z
能说一下具体是哪条有提到吗,一直没发现有类似的内容,谢谢! 9 M6 Y/ I0 m0 a% r1 g, Q8 X
EN 61000-4-5:2006
, n9 |0 l+ u A( M8 P8.2 Application of the surge in the laboratory- H, }. N' l3 e6 V0 G& R5 n
– test level (voltage) (refer to Annex A);
W: J( `# [+ N! Z! g– number of surges:4 d! P+ l4 x3 y6 Z; N7 d
number of surge pulses unless otherwise specified by the relevant product standard:
' p9 A$ k) Z/ ]5 o' D, i4 h- for d.c. power ports and interconnection lines five positive and five negative surge
& j$ b1 \" ]+ |4 e) m; ]# \* e0 v) xpulses;6 T$ l2 P3 Z& {" W7 g+ ]
- for a.c. power ports five positive and five negative pulses each at 0º, 90º, 180º and at
6 {. X8 F9 [9 y8 L% X8 t& y270º;4 i8 q1 a" U0 D; {! h# e2 b1 p5 [8 W3 y
– time between successive pulses: 1 min or less;
2 I3 X9 b. g1 J" D) l$ [– representative operating conditions of the EUT;
. B4 f2 H+ a B; R3 Q– locations to which the surges are applied. |
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