ДСТУ EN 62477-1:2016 Вимоги щодо безпеки систем і обладнання силових електронних перетворювачів. Частина 1. Загальні положення (EN 62477-1:2012, IDT)



ДСТУ EN 62477-1:2016
(EN 62477-1:2012, IDT)

Вимоги щодо безпеки систем і обладнання силових
електронних перетворювачів.
Частина 1. Загальні положення

 
   
 
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

CONTENTS

INTRODUCTION

1 Scope

2 Normative references

3 Terms and definitions

4 Protection against hazards

4.1 General

4.2 Fault and abnormal conditions

4.3 Short circuit and overload protection

4.4 Protection against electric shock

4.5 Protection against electrical energy hazards

4.6 Protection against fire and thermal hazards

4.7 Protection against mechanical hazards

4.8 Equipment with multiple sources of supply

4.9 Protection against environmental stresses

4.10 Protection against sonic pressure hazards

4.11 Wiring and connections

4.12 Enclosures

5 Test requirements

5.1 General

5.2 Test specifications

6 Information and marking requirements

6.1 General

6.2 Information for selection

6.3 Information for installation and commissioning

6.4 Information for use

6.5 Information for maintenance

Annex A (normative) Additional information for protection against electric shock

Annex В (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 К (informative) Table of electrochemical potentials

Annex L (informative) Measuring instrument for touch current measurements

Annex M (informative) Test probes for determining access

Bibliography