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diler 发表于 2014-6-16 10:14 + o; N9 e" R. K, n2 g! B
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!
s4 z: J% |" n7 m) R( F) bEN 61000-4-5:2006
& Z/ R( _, [ v. U8 a/ @8.2 Application of the surge in the laboratory
; X4 t% v8 b+ t, ]+ m4 H6 p– test level (voltage) (refer to Annex A);5 y; t+ w/ t% Y( S
– number of surges:
2 E" ?/ G6 E, e. T% H6 fnumber of surge pulses unless otherwise specified by the relevant product standard:* p7 _! ?3 R" ^5 C
- for d.c. power ports and interconnection lines five positive and five negative surge8 } ?# [, Z9 T }2 r7 M
pulses;
3 t/ j& F9 L' H. o9 Q( g( G- for a.c. power ports five positive and five negative pulses each at 0º, 90º, 180º and at
3 A; M: V/ {; ~270º;6 B0 S* Z! j4 @6 z! c
– time between successive pulses: 1 min or less;
* z; w+ [& h) n+ [; ^– representative operating conditions of the EUT;, N3 k' s. j: e* U: J
– locations to which the surges are applied. |
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