|
|
|  DSH 797; x/ t& k$ F4 P( ~- d: o
3 Y- v+ F3 D6 M* q- U- K
| - Application of the limits on LED luminaries and on independent LED power supplies - Test method on ...
$ w. X3 O$ i) C* I | 5.2.4, 5.3 and 5.5.6
! Z, x$ m/ `$ b8 n O | CISPR 15(ed.7);am1;am2: F6 w* |; k e8 h
|
5 ?8 e' N/ U* ^4 |& j2 R! T
Questions:
& y I8 _" V3 [7 l/ [1) What are the applicable limits for LED luminaries?# K; F6 ^4 |) b9 w9 Q+ V
2) What are the applicable limits for independent LED power supplies?" ?8 }+ ]3 G6 W' h& @
3) What is the correct test method for electromagnetic emissions from auxiliaries (ballast,: q' ?) S6 [: v L( @& K6 v9 W
converter or LED power supplies)?
% N. q7 b6 X5 T& \6 BDecisions:
; S! `0 ^, X0 ]7 G1 @6 i/ c) a: d1) LED luminaries:$ n9 Q- d& o* c2 C
- Conducted emissions on the mains terminals shall be according to limits of Table 2a for luminaries with or without usage of switching technology. .3 A8 q9 h) R% i2 n0 @5 j
- 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./ R; O/ [9 E8 y# r# w; S& g% r( L2 D" I& Z
- Radiated emissions from 9 kHz to 300 MHz shall be according to limits of Tables 3a and 3b for luminaries using switching technology.- l1 [5 m; g4 X
2) Independent LED power supplies:
# @: h9 L3 ^; p- 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..5 `4 J0 b; P2 P* ?2 z: Z
- 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... ~ S4 x! J8 b6 |! T( y
- 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.' f6 {9 ~) H' \9 Z
- 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.
9 V+ y+ _: r: e$ Q* Y* l# T! s* ^3) Test method on electromagnetic emissions from independent auxiliaries:9 n% W4 ~3 Q8 H! q0 T& \$ {7 a
- Regulations of paragraph 5.3 of the standard CISPR 15 apply.5 e; ]6 O0 t) K( R+ F y5 K; h3 y, J) H
/ f- U# `% Q; ^ u. i7 R- F# s
5 q; ?4 u! Z. O3 e2 W2 }" \" |2 L6 m5 p, i# i% P$ {5 j
8 w9 L! N6 P7 w& k |
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
|
/1 
|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
