I.S. EN 62477-1:2012/A12:2021
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Safety requirements for power electronic converter systems and equipment - Part 1: General
Hardcopy , PDF
22-10-2023
English
22-02-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
1 Scope
2 Normative references
3 Terms and definitions
4 Protection against hazards
5 Test requirements
6 Information and marking requirements
Annex A (normative) Additional information for protection against electric shock
Annex B (informative) Considerations for the reduction of the pollution degree
Annex C (informative) Symbols referred to in IEC 62477-1
Annex D (normative) Evaluation of clearance and creepage distances
Annex E (informative) Altitude correction for clearances
Annex F (normative) Clearance and creepage distance determination for frequencies greater than 30 kHz
Annex G (informative) Cross-sections of round conductors
Annex H (informative) Guidelines for RCD compatibility
Annex I (informative) Examples of overvoltage category reduction
Annex J (informative) Burn thresholds for touchable surfaces
Annex K (informative) Table of electrochemical potentials
Annex L (informative) Measuring instrument for touch current measurements
Annex M (informative) Test probes for determining access
Bibliography
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