|
diler 发表于 2014-6-16 10:14
' w; h6 d V! H3 _' v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! 7 ~- |0 F% q; \9 f8 l
EN 61000-4-5:2006, D$ U' k. f$ Y( ?$ ?6 Q6 c
8.2 Application of the surge in the laboratory) B; k2 A5 ]. z
– test level (voltage) (refer to Annex A);
: f/ a, L Y" n* a3 b% h% l. p7 [6 j– number of surges:
9 b2 ^5 \, X7 A) {- E8 mnumber of surge pulses unless otherwise specified by the relevant product standard:5 [4 y+ s2 L7 p" m
- for d.c. power ports and interconnection lines five positive and five negative surge3 d5 C8 L; ?9 ]5 O* {9 L9 a& E0 g
pulses;& ? j' C; b" w# p7 K7 L, s4 E
- for a.c. power ports five positive and five negative pulses each at 0º, 90º, 180º and at. m) q% H' x5 |6 y$ `+ }
270º;
( I/ R! z+ f: P– time between successive pulses: 1 min or less;
[ n$ V+ Q# C( [& o$ H– representative operating conditions of the EUT;
t. {2 f2 o; d6 G' Y$ J7 V, n! G1 S– locations to which the surges are applied. |
|