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09/30162904 DC : 0

Current
Current

The latest, up-to-date edition.

BS EN 61204-3 - LOW-VOLTAGE POWER SUPPLIES, D.C. OUTPUT - PART 3: ELECTROMAGNETIC COMPATIBILITY (EMC)
Available format(s)

Hardcopy , PDF

Language(s)

English

FOREWORD
1 Scope and object
   1.1 Scope
       1.1.3 Exclusions
       1.1.4 Types of power supply
   1.2 Object
2 Normative references
3 Terms and definitions
4 Applicability of tests to different PSU technologies
5 General requirements and test conditions
   5.1 General requirements
   5.2 Test conditions
6 Emission requirements
   6.1 Low frequency phenomena (f <= 9 kHz; a.c. input only)
       6.1.1 Commutation notches
       6.1.2 Current harmonics and interharmonics
       6.1.3 Voltage fluctuations and flicker
   6.2 High frequency conducted emission
       6.2.1 High frequency conducted emission for input power
             ports
       6.2.2 High frequency conducted emission for d.c. output
             power ports
   6.3 High frequency radiated emission
       6.3.1 Radiated disturbance measurements
       6.3.2 Measurement of disturbance power
       6.3.3 Restrictions for the application of interference
             power measurement
7 Immunity requirements
   7.1 Performance criteria
   7.2 Basic immunity requirements, high frequency disturbances
       7.2.1 Immunity level for residential, commercial, and light
             industrial environment
       7.2.2 Immunity level for industrial environment
8 Configurations and combinations of power supplies
   8.1 Modular PSUs
   8.2 Power supply systems
   8.3 Power supply installations
   8.4 Distributed power supplies
   8.5 Power supplies in parallel or in series
9 Power supply families
10 Statistical aspects
11 Safety aspects
12 Test report
Annex A (normative) Guidelines on the classification of PSUs
      A.1 Stand alone power supplies
      A.2 Component power supplies
Annex B (informative) Commutation notches
Annex C (informative) Calculation and simulation of the input
        current harmonics
Annex D (informative) Special considerations for DC/DC converters
      D.1 General
      D.2 Emission
      D.3 Immunity
Annex E (informative) Critical frequency for high frequency power
        measurement
Annex F (normative) Guidelines on power supply families
Annex G (informative) Summary of classification of environments
        and limits
      G.1 Residential, commercial and light industrial environment
      G.2 Industrial environment
      G.3 Special applications
      G.4 Special considerations for DC/DC converters
Annex H (informative) Emission limits

BS EN 61204-3

Committee
PEL/22
DocumentType
Draft
Pages
40
PublisherName
British Standards Institution
Status
Current

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