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BS EN 50525-2-31-2011 Electric cables Low voltage energy cables of rated voltages up to and including 450 750 V (U0 U) Cables for general applications Single core non-sheathed cabl.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 50525-2-31:2011Electric cables Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) Part 2-31: Cables for general applications Single core non-s

2、heathed cables with thermoplastic PVC insulationBS EN 50525-2-31:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN50525-2-31:2011. It partially supersedes BS6004:2000.The UK participation in its preparation was entrusted to TechnicalCommittee GEL/20/17, Elect

3、ric Cables - Low voltage.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2011ISBN 978 0 580 64366 8ICS 29.060

4、.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 September 2011.Amendments issued since publicationDate Text affectedBS EN 50525-2-31:2011 BRITISH STANDARDNat

5、ional forewordThis British Standard is the UK implementation of EN50525-2-31:2011. It partially supersedes BS6004:2000.The UK participation in its preparation was entrusted to TechnicalCommittee GEL/20/17, Electric Cables - Low voltage.A list of organizations represented on this committee can beobta

6、ined on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2011ISBN 978 0 580 64366 8ICS 29.060.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This B

7、ritish Standard was published under the authority of theStandards Policy and Strategy Committee on 30 September 2011.Amendments issued since publicationDate Text affectedThis British Standard is the UK implementation of EN 50525-2-31:2011. In the UK, the BS EN 50525 series of standards nullontain nu

8、llomplenullsnullpersession details. The tanullle nullelonull nullest snullmmarinulles the relationship nulletnulleen these standards:Part 1 together with Supersedes2-null1 BS null3null-null:1nullnullnull2-null1, 2-null2 BS null00null: 200null2-11 nullin partnull, 2-12, 2-21 nullin partnull, 2-null1

9、BS null500:20002-11 nullin partnull, 2-21 nullin partnull, 2-51 nullin partnull, 2-null3, 3-21 BS nullnull1null:20012-31, 2-51 nullin partnull BS 6004:20003-null1 BS 7211:19982-22, 2-null2, 2-null2, 3-11, 3-31 NoneNOTE All British Standards will remain current until they are withdrawn on 31 December

10、 2012. British Standards in bold are only partially supersedednull and new editions onull BS null00null and BS null211 will be introduced on 1 nullanuary 2013.National nullnnenull Nnull nullinformatinullenull nullinulles information on the orinullins and identinullnullation of partinullnulllar nulla

11、nullle tnullpes.BS EN 50525-2-31:2011EUROPEAN STANDARD EN 50525-2-31 NORME EUROPENNE EUROPISCHE NORM May 2011 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Mar

12、nix 17, B - 1000 Brussels 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 50525-2-31:2011 E ICS 29.060.20 Supersedes HD 21.3 S3:1995 + A1:1999 + A2:2008, HD 21.7 S2:1996 + A1:1999English version Electric cables - Low voltage

13、energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 2-31: Cables for general applications - Single core non-sheathed cables with thermoplastic PVC insulation Cbles lectriques - Cbles dnergie basse tension de tension assigne au plus gale 450/750 V (U0/U) - Partie 2-31: Cbles p

14、our applications gnrales - Conducteurs isols en PVC thermoplastique Kabel und Leitungen - Starkstromleitungen mit Nennspannungen bis 450/750 V (U0/U) - Teil 2-31: Starkstromleitungen fr allgemeine Anwendungen - Ader- und Verdrahtungsleitungen mit thermoplastischer PVC-Isolierung This European Standa

15、rd was approved by CENELEC on 2011-01-17. 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 concernin

16、g such national standards 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

17、own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ir

18、eland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 50525-2-31:2011EN 50525-2-31:2011 - 2 - Foreword This European Standard was prepared by the Technical Committee CENELEC

19、 TC 20, Electric cables. The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50525-2-31 on 2011-01-17. This document, which is one of a multipart series, supersedes HD 21.3 S3:1995 + A1:1999 + A2:2008 and HD 21.7 S2:1996 + A1:1999. Attention is drawn to the possi

20、bility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an

21、 identical national standard or by endorsement (dop) 2012-01-17 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2014-01-17 _ BS EN 50525-2-31:2011- 3 - EN 50525-2-31:2011 Contents Page 1 Scope 42 Normative references . 43 Terms and definitions . 44 Gene

22、ral purpose cable . 54.1 Cables for fixed wiring H07V-U and H07V-R 54.2 Cables for fixed wiring H07V-K . 54.3 Cables for internal wiring H05V-U and H05V-R 64.4 Cables for internal wiring H05V-K 65 Heat resistant cables (90 C) . 75.1 Cables for fixed wiring H07V2-U and H07V2-R . 75.2 Cables for fixed

23、 wiring H07V2-K . 85.3 Cables for internal wiring H05V2-U and H05V2-R 85.4 Cables for internal wiring H05V2-K. 9Annex A (normative) . 10Tests for cables to EN 50525-2-31 . 10Annex B (normative) . 11General data 11Bibliography . 14Tables Table A.1 10Table B.1 Cables with rigid conductor (450/750 V) .

24、 11Table B.2 Cables with flexible conductor (450/750 V) . 12Table B.3 Cables with rigid conductor (300/500 V) . 12Table B.4 Cables with flexible conductors (300/500 V) . 13BS EN 50525-2-31:2011EN 50525-2-31:2011 - 4 - 1 Scope EN 50525-2-31 applies to non-sheathed single core cables insulated with th

25、ermoplastic (PVC) insulation. The cables are of rated voltages U0/U up to and including 450/750 V. The cables are intended for fixed wiring applications. NOTE 1 Cables rated 450/750 V may be used at 600/1 000 V when this cable is used in fixed installations with mechanical protection, within switchg

26、ear and control gear - see HD 516. The maximum conductor operating temperatures for the cables in this standard are 70 C (V types) and 90 C (V2 types). NOTE 2 HD 516 contains extensive guidance on the safe use of cables in this standard. This EN 50525-2-31 should be read in conjunction with EN 50525

27、-1, which specifies general requirements. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amend

28、ments) applies. NOTE One or more references to the standards below are in respect of a specific sub-division of that standard, for instance a clause, a table, a class or a type. Cross-references to these standards are undated and, at all times, the latest version applies. EN 50363-3 Insulating, shea

29、thing and covering materials for low voltage energy cables - Part 3: PVC insulating compounds EN 50395 Electrical test methods for low voltage energy cables EN 50396 Non electrical test methods for low voltage energy cables EN 50525-1 Electric cables - Low voltage energy cables of rated voltages up

30、to and including 450/750 V (U0/U) - Part 1: General requirements EN 60228 Conductors of insulated cables (IEC 60228) EN 60332-1-2 Tests on electric and optical fibre cables under fire conditions - Part 1-2: Test for vertical flame propagation for a single insulated wire or cable - Procedure for 1 kW

31、 pre-mixed flame (IEC 60332-1-2) EN 60811-1-4 Insulating and sheathing materials of electric and optical cables - Common test methods - Part 1-4: General application - Tests at low temperature (IEC 60811-1-4:1985 + A1:1993 + corr. May 1986) 3 Terms and definitions For the purposes of this document,

32、the terms and definitions given in Clause 3 of EN 50525-1 apply. BS EN 50525-2-31:2011- 5 - EN 50525-2-31:2011 4 General purpose cable 4.1 Cables for fixed wiring H07V-U and H07V-R 4.1.1 Construction 4.1.1.1 Conductor The conductor shall be class 1 or class 2, according to EN 60228. 4.1.1.2 Sizes of

33、 cable The sizes of cable shall be: class 1 1,5 mm2to 10 mm2; class 2 1,5 mm2to 1 000 mm2. 4.1.1.3 Insulation The insulation shall be polyvinyl chloride compound of Type TI 1 to EN 50363-3 applied around the conductor. 4.1.1.4 Marking The cable shall be marked with the CENELEC code H07V-U for cables

34、 with class 1 conductor, or H07V-R for cables with class 2 conductor. The marking shall comply with Clause 6 of EN 50525-1. 4.1.2 Requirements Each cable shall comply with the appropriate requirements given in EN 50525-1, and the particular requirements of this Part. Testing shall be in accordance w

35、ith Annex A, and the relevant tests indicated in column 6. The dimensions of the cables shall conform to Table B.1 for the relevant size. 4.2 Cables for fixed wiring H07V-K 4.2.1 Construction 4.2.1.1 Conductor The conductor shall be class 5 according to EN 60228. 4.2.1.2 Sizes of cable The sizes of

36、cable shall be 1,5 mm2to 240 mm2. 4.2.1.3 Insulation The insulation shall be polyvinyl chloride compound of Type TI 1 to EN 50363-3 applied around the conductor. BS EN 50525-2-31:2011EN 50525-2-31:2011 - 6 - 4.2.1.4 Marking The cable shall be marked with the CENELEC code H07V-K. The marking shall co

37、mply with Clause 6 of EN 50525-1. 4.2.2 Requirements Each cable shall comply with the appropriate requirements given in EN 50525-1, and the particular requirements of this Part. Testing shall be in accordance with Annex A, and the relevant tests indicated in column 7. The dimensions of the cables sh

38、all conform to Table B.2 for the relevant size. 4.3 Cables for internal wiring H05V-U and H05V-R 4.3.1 Construction 4.3.1.1 Conductor The conductor shall be class 1 or class 2, according to EN 60228. 4.3.1.2 Sizes of cable The sizes of cable shall be: class 1 0,5 mm2 to 1 mm2; class 2 0,5 mm2to 1 mm

39、2. 4.3.1.3 Insulation The insulation shall be polyvinyl chloride compound of Type TI 1 to EN 50363-3 applied around the conductor. 4.3.1.4 Marking The cable shall be marked with the CENELEC code H05V-U for cables with class 1 conductor, or H05V-R for cables with class 2 conductor. The marking shall

40、comply with Clause 6 of EN 50525-1. 4.3.2 Requirements Each cable shall comply with the appropriate requirements given in EN 50525-1, and the particular requirements of this Part. Testing shall be in accordance with Annex A, and the relevant tests indicated in column 8. The dimensions of the cables

41、shall conform to Table B.3 for the relevant size. 4.4 Cables for internal wiring H05V-K 4.4.1 Construction 4.4.1.1 Conductor The conductor shall be class 5 according to EN 60228. BS EN 50525-2-31:2011- 7 - EN 50525-2-31:2011 4.4.1.2 Sizes of cable The sizes of cable shall be 0,5 mm2to 1 mm2. 4.4.1.3

42、 Insulation The insulation shall be polyvinyl chloride compound of Type TI 1 to EN 50363-3 applied around the conductor. 4.4.1.4 Marking The cable shall be marked with the CENELEC code H05V-K. The marking shall comply with Clause 6 of EN 50525-1. 4.4.2 Requirements Each cable shall comply with the a

43、ppropriate requirements given in EN 50525-1, and the particular requirements of this Part. Testing shall be in accordance with Annex A, and the relevant tests indicated in column 9. The dimensions of the cables shall conform to Table B.4 for the relevant size. 5 Heat resistant cables (90 C) 5.1 Cabl

44、es for fixed wiring H07V2-U and H07V2-R 5.1.1 Construction 5.1.1.1 Conductor The conductor shall be class 1 or class 2, according to EN 60228. 5.1.1.2 Sizes of cable The sizes of cable shall be: class 1 1,5 mm2to 10 mm2; class 2 1,5 mm2to 35 mm2. 5.1.1.3 Insulation The insulation shall be polyvinyl

45、chloride compound of Type TI 3 to EN 50363-3 applied around the conductor. 5.1.1.4 Marking The cable shall be marked with the CENELEC code H07V2-U for cables with class 1 conductor, or H07V2-R for cables with class 2 conductor. The marking shall comply with Clause 6 of EN 50525-1. 5.1.2 Requirements

46、 Each cable shall comply with the appropriate requirements given in EN 50525-1, and the particular requirements of this Part. Testing shall be in accordance with Annex A, and the relevant tests indicated in column 10. BS EN 50525-2-31:2011EN 50525-2-31:2011 - 8 - The dimensions of the cables shall c

47、onform to Table B.1 for the relevant size. 5.2 Cables for fixed wiring H07V2-K 5.2.1 Construction 5.2.1.1 Conductor The conductor shall be class 5 according to EN 60228. 5.2.1.2 Sizes of cable The sizes of cable shall be 1,5 mm2to 35 mm2. 5.2.1.3 Insulation The insulation shall be polyvinyl chloride

48、 compound of Type TI 3 to EN 50363-3 applied around the conductor. 5.2.1.4 Marking The cable shall be marked with the CENELEC code H07V2-K. The marking shall comply with Clause 6 of EN 50525-1. 5.2.2 Requirements Each cable shall comply with the appropriate requirements given in EN 50525-1, and the

49、particular requirements of this Part. Testing shall be in accordance with Annex A, and the relevant tests indicated in column 11. The dimensions of the cables shall conform to Table B.2 for the relevant size. 5.3 Cables for internal wiring H05V2-U and H05V2-R 5.3.1 Construction 5.3.1.1 Conductor The conductor shall be class 1 or class 2, according to EN 60228. 5.3.1.2 Sizes of cable The sizes of cable shall be:

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