|
|
|  DSH 797: |8 B( D# [0 u# ]% d7 w# }
0 k4 f6 F6 }6 O% c | - Application of the limits on LED luminaries and on independent LED power supplies - Test method on ...( X- @) k0 K/ @% s% h; B- D: s
| 5.2.4, 5.3 and 5.5.6& L% V3 }; K+ l, S
| CISPR 15(ed.7);am1;am27 H& e% i+ M- Q+ Y. r2 G
|
5 W% V& I8 {! {; s" V( ?" L
Questions:" R6 n7 z( ^+ \" i1 v" j* [
1) What are the applicable limits for LED luminaries?+ E+ K( z ~4 Q
2) What are the applicable limits for independent LED power supplies?( P* ]5 t3 D1 {( }$ e" ^# g4 h
3) What is the correct test method for electromagnetic emissions from auxiliaries (ballast,. B- g4 }% J7 a3 p/ _0 v( r& p
converter or LED power supplies)?
/ H) O" i$ {8 k; b- KDecisions:5 Q! _0 V: k+ ^2 W
1) LED luminaries:
7 g+ n5 w: @. @& F/ a+ R: f$ \- Conducted emissions on the mains terminals shall be according to limits of Table 2a for luminaries with or without usage of switching technology. .
7 H( W. P P+ |% N- Conducted emissions on the control terminals (if applicable) shall be according to limits of Table 2c for luminaries with or without usage of switching technology.1 {6 ~4 g" E/ K
- Radiated emissions from 9 kHz to 300 MHz shall be according to limits of Tables 3a and 3b for luminaries using switching technology.
$ T* | c2 Y4 k' S, [+ V' ~2) Independent LED power supplies:: k! v- L9 q; O ?( t: v1 O5 a
- Conducted emissions on the mains terminals shall be according to limits of Table 2a to independent LED power supplies with or without usage of switching technology..7 _4 }% U. P" T7 d2 r& w
- Conducted emissions on the load terminals shall be according to limits of Table 2b to independent LED power supplies with or without usage of switching technology..
& u+ t6 k$ T: G9 a" ^' k- Conducted emissions on the control terminals (if applicable) shall be according to limits of Table 2c to independent LED power supplies with or without usage of switching technology.: a* ?$ ?1 Q- M+ d
- Radiated emissions from 9 kHz to 300 MHz shall be according to limits of Tables 3a and 3b to independent LED power supplies with usage of switching technology.
/ w0 W6 {6 \/ b4 O; N3 U3) Test method on electromagnetic emissions from independent auxiliaries: ?) K' } x- {1 ?7 a2 ?6 w
- Regulations of paragraph 5.3 of the standard CISPR 15 apply.; b- l' F9 D1 S h! z# i
5 i4 b- T: ~4 Z' x
. g) f0 u; C# X; i& Q* [$ g1 h6 f4 }! E% f9 A9 j5 e" M. G
) p2 F3 k& V, D5 U
|
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有帐号？注册安规
x
|
/2 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2012-9-4 15:56
收藏
分享
好帖
鸡蛋
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡
发表于 2012-11-19 09:17
