ДСТУ EN 50443:2022 Воздействие электромагнитных помех на трубопроводы, вызванные системами электрической тяги переменного тока высокого напряжения и/или системами электроснабжения переменного тока высокого на...

ДСТУ EN 50443:2022
(EN 50443:2011, IDT)

Вплив електромагнітних перешкод на трубопроводи, спричинених системами електричної тяги змінного струму високої напруги та/або системами електропостачання змінного струму високої напруги

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

Contents

Foreword

1 Scope

2 Normative references

3 Terms and definitions

4 Procedure

5 Interference distance

5.1 General

5.2 Interference distance for normal operating conditions

5.2.1 overhead a.c. power systems

5.2.2 underground a.c. power systems

5.3 Interference distance for fault condition

5.3.1 General

5.3.2 overhead a.c. power systems

5.3.3 underground a.c. power systems

5.4 Summary of the interference distances

6 Interference situations

7 Coupling types

8 Interference

9 Interference results

10 Limits for permissible interference

10.1 General

10.2 Limits related to electrical safety of persons

10.2.1 General

10.2.2 Operating conditions

10.2.3 Fault conditions

10.3 Limits related to damage to the pipeline system

10.3.1 Fault conditions

10.3.2 Operating conditions

10.4 Limits related to disturbance of the pipeline system

11 Evaluation of the interference results

12 Mitigation measures

Annex A (informative) Indications to select interference situations

Annex B (informative) Guidance for interference investigations

B.1 Introduction

B.2 Configuration of the a.c. electric traction system

B.3 Configuration of the a.c. power supply system

B.4 Configuration of the pipeline

B.5 Calculation methods

B.6 Calculation of independent interfering systems

Annex C (informative) Measuring methods

C.1 General

C.2 Measurement methods for interference voltages at steady state

Annex D (informative) Mitigation measures

D.1 General

D.2 Mitigation measures at the pipeline side

D.3 Mitigation measures at the a.c railway system side

D.4 Mitigation measures at the a.c. power supply system side

Annex E (informative) Management of interference

E.1 General

E.2 Plant life

E.3 Exchange of information

E.4 Plant documentation

Annex F (informative) A-deviations

Bibliography