Table of Contents

FOREWORD<br>INTRODUCTION<br>0 Principles of safety<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Protection against hazards<br>5 Test requirements<br>6 Information and marking requirements<br>7 Components<br>Annex A (normative) - Additional information for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;protection against electric shock<br>Annex B (informative) - Considerations for the<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;reduction of the pollution degree<br>Annex C (informative) - Symbols referred to in IEC 62477-1<br>Annex D (normative) - Evaluation of clearance and<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;creepage distances<br>Annex E (informative) - Altitude correction for clearances<br>Annex F (normative) - Clearance and creepage distance<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;determination for frequencies greater than 30 kHz<br>Annex G (informative) - Cross-sections of round conductors<br>Annex H (informative) - Guidelines for RCD compatibility<br>Annex I (informative) - Examples of overvoltage category reduction<br>Annex J (informative) - Burn thresholds for touchable surfaces<br>Annex K (informative) - Table of electrochemical potentials<br>Annex L (informative) - Measuring instrument for touch<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;current measurements<br>Annex M (informative) - Test probes for determining access<br>Annex AA (normative) - Addition Insulated winding wires<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for use without interleaved insulation<br>Annex AB (informative) - Minimum and maximum<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cross-section of copper conductors suitable for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;connection to terminals for external conductors<br>Annex AC (normative) - DC power and distribution equipment<br>Annex AD (informative) - Addition Examples of protective<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;measures according to IEC 61204-7 clause 4.4.1 - 4.4.5<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for protection against electrical shock<br>Bibliography<br>Annex ZA (normative) - Normative references to<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;international publications with their corresponding<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;European publications<br>Annex ZZ (informative) - Relationship between this<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;European Standard and the safety objectives of<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Directive 2014/35/EU [2014 OJ L96] aimed to<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;be covered

Abstract

Defines the safety 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.

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Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	PEL/22