ДСТУ EN 60871-1:2022 Конденсаторы шунтирующие для систем питания переменного тока с номинальным напряжением выше 1000 В. Часть 1. Общие положения (EN 60871-1:2014, IDT; IEC 60871-1:2014, IDT)



ДСТУ EN 60871-1:2022 
(EN 60871-1:2014, IDT; IEC 60871-1:2014, IDT)

Конденсатори шунтувальні для систем живлення змінного струму

з номінальну напругу вище 1000 В. 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 Service conditions

4.1 Normal service conditions

4.2 Unusual service conditions

5 Quality requirements and tests

5.1 General

5.2 Test conditions

6 Classification of tests

6.1 General

6.2 Routine tests

6.3 Type tests

6.4 Acceptance tests

6.5 Endurance test (special test)

7 Capacitance measurement (routine test)

7.1 Measuring procedure

7.2 Capacitance tolerances

8 Measurement of the tangent of the loss angle (tan S) of the capacitor (routine test)

8.1 Measuring procedure

8.2 Loss requirements

8.3 Losses in external fuses

9 Voltage test between terminals (routine test)

9.1 General

9.2 AC test

9.3 DC test

10 AC voltage test between terminals and container (routine test)

11 Test of internal discharge device (routine test)

12 Sealing test (routine test)

13 Thermal stability test (type test)

13.1 General

13.2 Measuring procedure

14 Measurement of the tangent of the loss angle (tan O) of the capacitor at elevated temperature (type test)

14.1 Measuring procedure

14.2 Requirements

15 Voltage tests between terminals and container (type tests)

15.1 AC voltage test between terminals and container

15.2 Lightning impulse test between terminals and container

16 Overvoltage test (type test)

16.1 General

16.2 Conditioning of the sample before the test

16.3 Test procedure

16.4 Acceptance criteria

16.5 Validity of test

17 Short-circuit discharge test (type test)

18 Insulation levels

18.1 Standard insulation values

18.2 General requirements

18.3 Test between terminals and container of capacitor units

18.4 Capacitors in single-phase systems

19 Overloads - Maximum permissible voltage

19.1 Long duration voltages

19.2 Switching overvoltages

20 Overloads - Maximum permissible current

21 Safety requirements for discharge devices

22 Safety requirements for container connections

23 Safety requirements for protection of the environment

24 Other safety requirements

25 Markings of the capacitor unit

25.1 Rating plate

25.2 Standardized connection symbols

25.3 Warning plate

26 Markings of the capacitor bank

26.1 Instruction sheet or rating plate

26.2 Warning plate

27 Guide for installation and operation

27.1 General

27.2 Choice of the rated voltage

27.3 Operating temperature

27.4 Special service conditions

27.5 Overvoltages

27.6 Overload currents

27.7 Switching and protective devices

27.8 Choice of insulation levels

27.9 Choice of creepage distances and air clearance

27.10 Capacitors connected to systems with audio-frequency remote control

Annex A (normative) Precautions to be taken to avoid pollution of the environment by polychlorinated biphenyls

Annex В (normative) Additional definitions, requirements and tests for power filter capacitors

Annex C (normative) Test requirements and application guide for external fuses and units to be externally fused

Annex D (informative) Formulae for capacitors and installations

Annex E (informative) Capacitor bank fusing and unit arrangement

Bibliography