BS EN 62477-1 : 2012

INTRODUCTION
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
Annex N (informative) - Guidance regarding
        short-circuit current
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

Pertains to Power Electronic Converter Systems (PECS) and equipment, their components for electronic power conversion and electronic power switching, including the means for their control, protection, monitoring and measurement, such as with the main purpose of converting electric power, with rated system voltages not exceeding 1000 V a.c. or 1500 V d.c.