LOW-VOLTAGE SWITCH MODE POWER SUPPLIES - PART 3: ELECTROMAGNETIC COMPATIBILITY (EMC)
International Electrotechnical Committee
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 Power supply families aspects
9 Statistical aspects
10 Safety aspects
11 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 considerations for
DC/DC converters
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 (normative) - Emission limits
Bibliography
Describes the electromagnetic compatibility (EMC) requirements for switch mode power supply (SMPS) units supplied by source voltages up to 1000 V AC or 1500 V DC providing AC and/or DC output(s), except inverter output(s) establishing AC mains.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 22 |
