DSH 797 - Application of the limits on LED luminaries and on independent LED pow

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DSH 797

- Application of the limits on LED luminaries and on independent LED power supplies - Test method on ... ' J5 W0 W2 R8 N! }

5.2.4, 5.3 and 5.5.6 6 v* s- w+ `! q" s

CISPR 15(ed.7);am1;am2

, ?) L. M. m/ QQuestions:
1) What are the applicable limits for LED luminaries?
* V9 u& F2 K) P# `: S* w' `2) What are the applicable limits for independent LED power supplies?
: \# {' G7 E; A9 C; u. b. m( s3) What is the correct test method for electromagnetic emissions from auxiliaries (ballast,
converter or LED power supplies)?
/ [) W' q) G2 U) O1 m2 ~( q& tDecisions:
4 J# x; H1 ?8 {/ F6 t1) LED luminaries:
$ k0 ^9 T/ ]( T- Conducted emissions on the mains terminals shall be according to limits of Table 2a for luminaries with or without usage of switching technology. .
- 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.
- Radiated emissions from 9 kHz to 300 MHz shall be according to limits of Tables 3a and 3b for luminaries using switching technology.
2) Independent LED power supplies:
- 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..
, a; ?" D/ G9 [9 K+ M7 C- 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..
- 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.
  \+ M4 F, X% p/ J( G- 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.
& I8 F0 h4 g* j3) Test method on electromagnetic emissions from independent auxiliaries:
1 H+ f, D4 Z( ^( f3 r7 J- U- Regulations of paragraph 5.3 of the standard CISPR 15 apply.

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