|
|
|  DSH 797& U' A# s6 O$ D$ ^) t) Q
! N: w+ j: W- _( Q8 b9 N7 _ | - Application of the limits on LED luminaries and on independent LED power supplies - Test method on ...
: g& ^+ y& K, F, g+ Y- m5 L | 5.2.4, 5.3 and 5.5.6+ S9 V2 _+ B# P; }
| CISPR 15(ed.7);am1;am2# O+ K. q6 v: u! ]+ @
|
: P1 v! ^' A/ T/ Z% O; b# x5 G, nQuestions:
* A. m( T0 D+ U h; y1) What are the applicable limits for LED luminaries?
( Q) E: u+ z5 Y2) What are the applicable limits for independent LED power supplies?
+ z) O$ Q2 @ k: E$ h: P3) What is the correct test method for electromagnetic emissions from auxiliaries (ballast,
% }+ z' \& e% lconverter or LED power supplies)?. w! x2 m9 |4 r( d+ S3 ?
Decisions:
3 i, B/ b4 L, x3 R6 j: U1) LED luminaries:
2 w1 b8 M* Z5 B8 m/ Y) z- Conducted emissions on the mains terminals shall be according to limits of Table 2a for luminaries with or without usage of switching technology. .
% x u: ~7 O4 j; |7 w% 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.% e- s0 t0 `) s& Z0 D P" T
- Radiated emissions from 9 kHz to 300 MHz shall be according to limits of Tables 3a and 3b for luminaries using switching technology.
: H; d" g! a% s9 y! N5 q2) Independent LED power supplies:! |) J8 t) z% M% H: ^7 y+ ?$ @
- 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..' n S X! P0 d( H: z7 M" J3 G0 B
- 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... T) N' d7 n: r0 _2 _. N; U
- 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.* Q1 j1 l0 t6 z/ h8 C
- 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.' ]% S \! N$ h0 L; w
3) Test method on electromagnetic emissions from independent auxiliaries:0 i7 f' m+ \& s$ P# x
- Regulations of paragraph 5.3 of the standard CISPR 15 apply. I& V0 I$ _4 Z7 ~' r% a9 p
( h* y" c2 A. ]! p; H# d/ F4 y" r5 G4 ^# M. l+ p+ Y
7 p' U. b" E8 R5 `4 v5 G) f; Z. \% }* W
|
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
