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diler 发表于 2014-6-16 10:14 5 `: S6 D: W8 o5 [1 e
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! 6 N2 V) L4 |& ?$ ?
EN 61000-4-5:2006
5 j2 i9 t7 x# T5 }3 x% ?4 ?2 c+ z8.2 Application of the surge in the laboratory
1 k5 d3 @( b! A1 Z' C0 z% p– test level (voltage) (refer to Annex A);; _ C# z/ g4 C1 `
– number of surges:' ?3 a( K- k5 r! n: g
number of surge pulses unless otherwise specified by the relevant product standard:8 q9 | a* d- G. [, o
- for d.c. power ports and interconnection lines five positive and five negative surge) L- D. u+ l; S0 k1 \9 y& ~
pulses;. V. N8 ~( f* \( s% y" L
- for a.c. power ports five positive and five negative pulses each at 0º, 90º, 180º and at' K5 q6 ^, b0 @* E. m9 H
270º;
3 C+ d' u- i& I! E. n9 N. x– time between successive pulses: 1 min or less;
3 c( Y+ R* ?/ y* L. }– representative operating conditions of the EUT;6 V. M9 k! b% j5 q c$ Z3 x
– locations to which the surges are applied. |
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