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|  DSH 7976 o. N* t5 B9 u. O
2 D P5 d, W- C/ `5 h& k& E | - Application of the limits on LED luminaries and on independent LED power supplies - Test method on ...
2 z9 n. P# b) @; @ | 5.2.4, 5.3 and 5.5.6& m! `4 v' z9 o
| CISPR 15(ed.7);am1;am27 t, Z$ [; h) `7 G% S
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1 B# f' Q+ x9 r. f: Y. _. nQuestions:* Q0 h. R/ T$ Z3 V- b
1) What are the applicable limits for LED luminaries?
8 x1 U$ C: i- M+ D: B0 |2) What are the applicable limits for independent LED power supplies?
$ \) ~# n, ?8 c- b% N: i: o3) What is the correct test method for electromagnetic emissions from auxiliaries (ballast,
6 q9 |+ o% U* H& Q5 a! oconverter or LED power supplies)?1 x. l' d! A5 t0 g1 \
Decisions:
; b$ W/ u2 L+ Z" H# I1) LED luminaries:* B2 U8 l( G) S$ {: x& ^
- Conducted emissions on the mains terminals shall be according to limits of Table 2a for luminaries with or without usage of switching technology. .6 A0 A% m# I8 j2 I# u* k2 | v# 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.
6 ?6 P6 w6 L5 u* D8 w* z3 i ?- Radiated emissions from 9 kHz to 300 MHz shall be according to limits of Tables 3a and 3b for luminaries using switching technology.- ~0 \6 q! T: P, t8 b/ X
2) Independent LED power supplies:5 A4 h7 z0 g8 F5 x
- 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..8 p9 F& B& `5 P1 G3 x
- 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..# S; l3 Z" L0 W; J; b) Q! m
- 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.
5 @' f* ?$ t9 h9 A' x4 O8 e- 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.
. E. p5 g2 p4 c+ h# ~# _" x3) Test method on electromagnetic emissions from independent auxiliaries:! S, F/ N8 _- O! a% R, _0 ^1 \
- Regulations of paragraph 5.3 of the standard CISPR 15 apply.' @1 |1 T( h7 w& K$ n
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发表于 2012-9-4 15:56
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发表于 2012-11-19 09:17
