I.S. EN 61204-3:2000

National Foreword
FOREWORD
1 Scope and object
2 Normative references
3 Terms and definitions
4 Applicability of tests to different PSU technologies
5 General requirements and test conditions
6 Emission requirements
7 Immunity requirements
8 Configurations and combinations of power supplies
9 Power supply families
10 Statistical aspects
11 Safety aspects
12 Test report
Annex A (normative) - Guidelines on the classification
         of PSUs
Annex B (informative) - Commutation notches
Annex C (informative) - Calculation and simulation of
         the input current harmonics
Annex D (informative) - Special consideration for d.c.
         inputs
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
Annex H (informative) - Emission Limits
Annex I (informative) - Explanatory remark for applying
         criterion B for continous disturbance
         phenomena
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

Defines electromagnetic compatibility (EMC) requirements for power supply units (PSUs) providing d.c. output(s) up to 200 V at a power level of up to 30 kW, operating from a.c. or d.c. source voltages of up to 600 V.