ДСТУ EN 61400-24:2022 Ветровые турбины. Часть 24. Защита от молнии (EN 61400-24:2010, IDT; IEC 61400-24:2010, IDT)



ДСТУ EN 61400-24:2022
(EN 61400-24:2010, IDT; IEC 61400-24:2010, IDT)

Вітрові турбіни. Частина 24. Захист від блискавки

 
   
 
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 Symbols and units

5 Abbreviations

6 Lightning environment for wind turbine

6.1 General

6.2 Lightning current parameters and lightning protection levels (LPL)

7 Lightning exposure assessment

7.1 General

7.2 Assessing the frequency of lightning affecting a wind turbine

7.3 Assessing the risk of damage

8 Lightning protection of subcomponents

8.1 General

8.2 Blades

8.3 Nacelle and other structural components

8.4 Mechanical drive train and yaw system

8.5 Electrical low-voltage systems and electronic systems and installations

8.6 Electrical high-voltage (HV) power systems

9 Earthing of wind turbines and wind farms

9.1 General

9.2 Equipotential bonding

9.3 Structural components

9.4 Electrode shape dimensions

9.5 Wind farms

9.6 Execution and maintenance of the earthing system

10 Personal safety

11 Documentation of lightning protection system

11.1 General

11.2 Documentation necessary during assessment for design evaluation

11.3 Site specific information

11.4 Documentation to be provided for LPS inspections

11.5 Manuals

12 Inspection of lightning protection system

12.1 Scope of inspection

12.2 Order of inspections

12.3 Maintenance

Annex A (informative) The lightning phenomenon in relation to wind turbines

Annex В (informative) Lightning exposure assessment

Annex C (informative) Protection methods for blades

Annex D (informative) Test specifications

Annex E (informative) Application of lightning protection zones (LPZ) concept at a wind turbine

Annex F (informative) Selection and installation of a coordinated SPD protection in wind turbines

Annex G (informative) Additional information on bonding and shielding and installation technique

Annex H (informative) Testing methods for system level immunity tests

Annex I (informative) Earth termination system

Annex J (informative) Example of defined measuring points

Annex К (informative) Typical lightning damage questionnaire

Annex L (informative) Monitoring systems

Annex M (informative) Guidelines for small wind turbines - Microgeneration

Bibliography