ДСТУ EN 62146-1:2022 Конденсатори вирівнювальні для автоматичних вимикачів змінного струму високої напруги. Частина 1. Загальні положення (EN 62146-1:2014, IDT; IEC 62146-1:2013, IDT)

ДСТУ EN 62146-1:2022
(EN 62146-1:2014, IDT; IEC 62146-1:2013, IDT)

Конденсатори вирівнювальні для автоматичних вимикачів змінного струму
високої напруги. Частина 1. Загальні положення

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

Contents

1 Scope

2 Normative references

3 Terms and definitions

4 Abbreviations

5 Normal and special service conditions

5.1 General

5.2 Normal service conditions

5.3 Special service conditions

6 Ratings

6.1 Rated voltage (U_cr)

6.2 Rated insulation level

6.3 Rated frequency (f_r)

7 Design and construction

7.1 Capacitance tolerances

7.2 Capacitor loss requirements

7.3 Angle of mounting

7.4 Minimum withstand value of mechanical bending load

7.5 Requirements for impregnation medium in capacitor

7.6 Protection against corrosion

7.7 Nameplates

7.8 Creepage distances for outdoor insulators

7.9 Tightness

8 Type tests

8.1 Information for identification of specimens

8.2 Information to be included in type-test reports

8.3 Test conditions

8.4 Dielectric tests

8.5 Voltage test at low and high temperature

8.6 Radio interference voltage (RIV) test

8.7 Resonance frequency measurements

8.8 Mechanical bending test

8.9 Tightness test at different temperatures

8.10 Tightness test to check gas ingress from a pressurised environment

8.11 Vibration test

9 Routine tests

9.1 General

9.2 Test conditions

9.3 Capacitance and loss angle measurement at power frequency

9.4 Power frequency voltage test

9.5 Partial discharge test

9.6 Tightness test

9.7 Visual inspection and dimensional check

10 Recommendations for transport, storage, erection, operation and maintenance

10.1 General

10.2 Conditions during transport, storage and installation

10.3 Installation

10.4 Unpacking and lifting

10.5 Assembly

10.6 Operation

10.7 Maintenance

11 Safety

11.1 General

11.2 Precautions by manufacturers

11.3 Precautions by users

11.4 National regulations

12 Environmental aspects

Annex A (informative) Corrosion: Information regarding service conditions and recommended test requirements

Annex B (informative) Resonance frequency measurements

Bibliography