BS EN 60931-1-1998 Shunt power capacitors of the non-self-healing type for a c systems having a rated voltage up to and including 1 kV - General - Performance testing and rating - .pdf

1、BRITISH STANDARD BS EN 60931-1:1998 IEC 60931-1:1996 Incorporating Amendment No. 1 Shunt power capacitors of the non-self-healing type for a.c. systems having a rated voltage up to and including 1 kV Part 1: General Performance, testing and rating Safety requirements Guide for installation and opera

2、tion The European Standard EN 60931-1:1996, with the incorporation of amendment A1:2003, has the status of a British Standard ICS 31.060.70 BS EN 60931-1:1998 This British Standard, having been prepared under the direction of the Electrotechnical Sector Board, was published under the authority of th

3、e Standards Board and comes into effect on 15 September 1998 BSI 15 April 2004 ISBN 0 580 29830 2 National foreword This British Standard is the official English language version of EN 60931-1:1996, including amendment A1:2003. It is identical with IEC 60931-1:1996, including amendment 1:2002. It su

4、persedes BS EN 60931-1:1994 which is withdrawn. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“. Tags indicating changes to IEC text carry the number of the IEC amendment. For example, text altered by IEC amendment 1 is indicated by !“. The UK part

5、icipation in its preparation was entrusted to Technical Committee PEL/33, Power capacitors, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or Euro

6、pean publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include a

7、ll the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries

8、on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 33 and a back cover.

9、 The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments 15016 15 April 2004 See National forewordEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60931-1 December 1996 +A1 February 2003 ICS 31.06

10、0.70 Supersedes EN 60931-1:1993 Descriptors: Power capacitors, shunt capacitors, non-self-healing capacitors, performance characteristics, safety requirements, installation, markings, service conditions English version Shunt power capacitors of the non-self-healing type for a.c. systems having a rat

11、ed voltage up to and including 1 kV Part 1: General Performance, testing and rating Safety requirements Guide for installation and operation (includes amendment A1:2003) (IEC 60931-1:1996 + A1:2002) Condensateurs shunt de puissance non autorgnrateurs pour rseaux courant alternatif de tension assigne

12、 infrieure ou gale 1 kV Partie 1: Gnralits Caractristiques fonctionnelles, essais et valeurs assignes Rgles de scurit Guide dinstallation et dexploitation (inclut lamendement A1:2003) (CEI 60931-1:1996 + A1:2002) Nichtselbstheilende Leistungs- Parallelkondensatoren fr Wechselstromanlagen mit einer N

13、ennspannung bis 1 kV Teil 1: Allgemeines Leistungs- anforderungen, Prfung- und Bemessung Sicherheitsanforderungen Anleitung fr Errichtung und Betrieb (enthlt nderung A1:2003) (IEC 60931-1:1996 + A1:2002) This European Standard was approved by CENELEC on1996-10-01. Amendment A1 was approved by CENELE

14、C on 2003-02-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards

15、 may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified

16、 to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, S

17、lovakia, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1996 Copyright reserved to

18、 CENELEC members Ref. No. EN 60931-1:1996 + A1:2003 EEN 60931-1:1996 BSI 15 April 2004 2 Foreword The text of document 33/235/FDIS and 33/235A/FDIS, future edition 2 of IEC 60931-1, prepared by IEC TC 33, Power capacitors, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as

19、 EN 60931-1 on 1996-10-01. This European Standard supersedes EN 60931-1:1993. The following dates were fixed: Annexes designated “normative” are part of the body of the standard. Annexes designated “informative” are given for information only. In this standard, Annex A and Annex ZA are normative and

20、 Annex B is informative. Annex ZA has been added by CENELEC. Endorsement notice The text of the International Standard IEC 60931-1:1996 was approved by CENELEC as a European Standard without any modification. Foreword to amendment A1 The text of document 33/380/FDIS, future amendment 1 to IEC 60931-

21、1:1996, prepared by IEC TC 33, Power capacitors, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as amendment A1 to EN 60931-1:1996 on 2003-02-01. The following dates were fixed: Endorsement notice The text of amendment 1:2002 to the International Standard IEC 60931-1:1996

22、 was approved by CENELEC as an amendment to the European Standard without any modification. Contents Page Foreword 2 Section 1. General 1 Scope and object 5 2 Normative references 5 3 Definitions 6 4 Service conditions 8 Section 2. Quality requirements and tests 5 Test requirements 11 6 Classificati

23、on of tests 11 7 Capacitance measurement and output calculation 12 8 Measurement of the tangent of the loss angle (tan $) of the capacitor 12 9 Voltage tests between terminals 13 10 Voltage tests between terminals and container 13 11 Test of internal discharge device 14 12 Sealing test 14 13 Thermal

24、 stability test 14 14 Measurement of the tangent of the loss angle (tan $) of the capacitor at elevated temperature 15 15 Lightning impulse voltage test between terminals and container 16 16 Discharge test 16 17 Ageing test 16 18 Self-healing test 16 19 Destruction test 16 Section 3. Overloads 20 Ma

25、ximum permissible voltage 17 21 Maximum permissible current 17 Section 4. Safety requirements 22 Discharge device 19 23 Container connections 19 24 Protection of the environment 19 25 Other safety requirements 19 Section 5. Markings 26 Marking of the unit 21 27 Marking of the bank 22 28 General 23 l

26、atest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 1997-08-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 1997-08-01 latest date by which the amendment has to b

27、e implemented at national level by publication of an identical national standard or by endorsement (dop) 2003-11-01 latest date by which the national standards conflicting with the amendment have to be withdrawn (dow) 2006-02-01EN 60931-1:1996 BSI 15 April 2004 3 Page Section 6. Guide for installati

28、on and operation 29 Choice of the rated voltage 23 30 Operating temperature 23 31 Special service conditions 24 32 Overvoltages 25 33 Overload currents 25 34 Switching and protective devices and connections 26 35 Choice of creepage distance 26 36 Capacitors connected to systems with audio-frequency

29、remote control 26 37 Electromagnetic compatibility (EMC) 27 Annex A (normative) Additional definitions, requirements and tests for power filter capacitors 28 Annex B (informative) Formulae for capacitors and installations 29 Annex ZA (normative) Normative references to international publications wit

30、h their corresponding Europeanpublications 32 Figure B.1 k values depending on the method of connection of the resistors with the capacitor units 31 Table 1 Letter symbols for upper limit of temperature range 9 Table 2 Ambient air temperature for the thermal stability test 15 Table 3 Admissible volt

31、age levels in service 174 blankEN 60931-1:1996 BSI 15 April 2004 5 Section 1. General 1 Scope and object This part of IEC 60931 is applicable to both capacitor units and capacitor banks intended to be used, particularly, for power-factor correction of a.c. power systems having a rated voltage up to

32、and including 1 000 V and frequencies 15 Hz to 60 Hz. This part of IEC 60931 also applies to capacitors intended for use in power filter circuits. Additional definitions, requirements, and tests for filter capacitors are given in Annex A. Additional requirements for capacitors protected by internal

33、element fuses, as well as requirements for the same, are given in IEC 60931-3. The following capacitors are excluded from this part of IEC 60931. Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 000 V (IEC 60831). Shunt capacitors for a.c.

34、 power systems having a rated voltage above 1 000 V (IEC 60871). Capacitors for inductive heat-generating plants operating at frequencies between 40 Hz and 24 000 Hz (IEC 60110). Series capacitors (IEC 60143). Capacitors for motor applications and the like (IEC 60252). Coupling capacitors and capaci

35、tor dividers (IEC 60358). Capacitors to be used in power electronic circuits (IEC 61071). Small a.c. capacitors to be used for fluorescent and discharge lamps (IEC 61048 and IEC 61049). Capacitors for suppression of radio interference (under consideration). Capacitors intended to be used in various

36、types of electrical equipment and thus considered as components. Capacitors intended for use with d.c. voltage superimposed on the a.c. voltage. Accessories such as insulators, switches, instrument transformers, fuses, etc., are to be in accordance with the relevant IEC standards. a) to formulate un

37、iform rules regarding performances, testing and rating; b) to formulate specific safety rules; c) to provide a guide for installation and operation. 2 Normative references The following normative documents contains provisions which, through reference in this text, constitute provisions of this part

38、of IEC 60931. At the time of publication, the editions indicated were valid. All normative documents are subject to revision, and parties to agreements based on this part of IEC 60931 are encouraged to investigate the possibility of applying the most recent editions of the normative documents indica

39、ted below. Members of IEC and ISO maintain registers of currently valid International Standards. IEC 60050(436):1990, International Electrotechnical Vocabulary (IEV) Chapter 436: Power capacitors. IEC 60060-1:1989, High voltage test techniques Part 1: General definitions and test requirements. IEC 6

40、0110:1973, Recommendation for capacitors for inductive heat generating plants operating at frequencies between 40 and 24 000 Hz. IEC 60143:1992, Series capacitors for power systems. IEC 60252:1993, A.C. motor capacitors. IEC 60269-1:1986, Low-voltage fuses Part 1: General requirements. IEC 60358:199

41、0, Coupling capacitors and capacitor dividers. IEC 60831-1:1996, Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 000 V Part 1: General Performance, testing and rating Safety requirements Guide for installation and operation.EN 60931-1:199

42、6 6 BSI 15 April 2004 Section 1 IEC 60871-1:1987, Shunt capacitors for a.c. power systems having a rated voltage above 1 000 V Part 1: General Performance, testing and rating Safety requirements Guide for installation and operation. 1) IEC 60931-2:1995, Shunt power capacitors of the non-self-healing

43、 type for a.c. systems having a rated voltage up to and including 1 000 V Part 2: Ageing test and destruction test. IEC 60931-3:1996, Shunt power capacitors of the non-self-healing type for a.c. systems having a rated voltage up to and including 1 000 V Part 3: Internal fuses. IEC 61000-2-2:1990, El

44、ectromagnetic compatibility (EMC) Part 2: Environment Section 2: Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems. IEC 61000-4-1:1992, Electromagnetic compatibility (EMC) Part 4: Testing and measurement techniques Section 1: Over

45、view of immunity tests Basic EMC publication. IEC 61048:1991, Capacitors for use in tubular fluorescent and other discharge lamp circuits General and safety requirements. IEC 61049:1991, Capacitors for use in tubular fluorescent and other discharge lamp circuits Performance requirements. IEC 61071-1

46、:1993, Power electronic capacitors Part 1: General. 3 Definitions For the purpose of this part of IEC 60931, the following definitions apply. 3.1 capacitor element (or element) a device consisting essentially of two electrodes separated by a dielectric IEV 436-01-03 3.2 capacitor unit (or unit) an a

47、ssembly of one or more capacitor elements in the same container with terminals brought out IEV 436-01-04 3.3 non-self-healing capacitor a capacitor in which the dielectric, after local breakdown, is not restored 3.4 capacitor bank (or bank) a number of capacitor units connected so as to act together

48、 IEV 436-01-06 3.5 capacitor in this part of IEC 60931, the word capacitor is used when it is not necessary to lay particular stress upon the different meanings of the words capacitor unit or capacitor bank 3.6 capacitor installation one or more capacitor banks and their accessories IEV 436-01-07 3.7 discharge device of a capacitor a device which may be incorporated in a capacitor, capable of reducing the voltage between the terminals practically to zero, within a given time, after the capacitor has been disconnected from a network IEV 436-03-15 modified 1) According to Amendment No. 1 (