CLC/TR 50481:2009
(Main)Recommendations on filters for shielded enclosures
Recommendations on filters for shielded enclosures
This document was prepared to give users general advices on filtering solutions adopted in shielded enclosures. It is mainly a collection of hints derived from practical experience. This document is coordinated with EN 50147-1 and EN 50417-2. The document covers the frequency range DC to 40 GHz. The range above 40 GHz and up to 400 GHz is under consideration.
Priporočila za filtre zaslonjenih prostorov
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
SIST-TP CLC/TR 50481:2009
01-september-2009
1DGRPHãþD
SIST CLC/R 210-004:2000
3ULSRURþLOD]DILOWUH]DVORQMHQLKSURVWRURY
Recommendations on filters for shielded enclosures
Ta slovenski standard je istoveten z: CLC/TR 50481:2009
ICS:
31.160 (OHNWULþQLILOWUL Electric filters
33.100.10 Emisija Emission
SIST-TP CLC/TR 50481:2009 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST-TP CLC/TR 50481:2009
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SIST-TP CLC/TR 50481:2009
TECHNICAL REPORT
CLC/TR 50481
RAPPORT TECHNIQUE
April 2009
TECHNISCHER BERICHT
ICS 33.100.10; 31.160 Supersedes R210-004:1999
English version
Recommendations on filters for shielded enclosures
This Technical Report was approved by CENELEC on 2009-03-20.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: avenue Marnix 17, B - 1000 Brussels
© 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. CLC/TR 50481:2009 E
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SIST-TP CLC/TR 50481:2009
CLC/TR 50481:2009 – 2 –
Foreword
This Technical Report was prepared by the Technical Committee CENELEC TC 210, Electromagnetic
compatibility (EMC).
The text of the draft was submitted to vote in accordance with the Internal Regulations, Part 2,
Subclause 11.4.3.2 (simple majority) and was approved by CENELEC as CLC/TR 50481 on
2009-03-20.
This document supersedes R210-004:1999.
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SIST-TP CLC/TR 50481:2009
– 3 – CLC/TR 50481:2009
Contents
1 Scope . 4
2 Normative references . 4
3 Definitions . 4
4 General recommendations on filters . 4
5 Insertion loss . 4
5.1 Insertion loss of filters . 4
5.2 Insertion loss values . 5
6 Filter selection . 5
6.1 Choice of filter . 5
6.2 Power line filters . 6
6.3 Signal line filters (including telecom lines) . 6
7 Electrical safety. 6
8 Installation of filters . 7
Figures
Figure 1 – Filter insertion loss value a (typical performance for shielded enclosures) . 5
e
Figure 2 – Filter installations schematic . 7
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SIST-TP CLC/TR 50481:2009
CLC/TR 50481:2009 – 4 –
1 Scope
This document was prepared to give users general advices on filtering solutions adopted in
shielded enclosures. It is mainly a collection of hints derived from practical experience.
This document is coordinated with EN 50147-1 and EN 50417-2.
The document covers the frequency range DC to 40 GHz. The range above 40 GHz and up to
400 GHz is under consideration.
2 Normative references
The foll
...
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