1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 50525-2-51:2011Electric cables Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) Part 2-51: Cables for general applications Oil resistant con
2、trol cables with thermoplastic PVC insulationBS EN 50525-2-51:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN50525-2-51:2011. It partially supersedes BS6004:2000 andBS7919:2001.The UK participation in its preparation was entrusted to TechnicalCommittee GEL/
3、20/17, Electric 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 64369
4、 9ICS 29.060.20Compliance 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 50525-2-51:2011 BRITISH
5、 STANDARDNational forewordThis British Standard is the UK implementation of EN50525-2-51:2011. It partially supersedes BS6004:2000 andBS7919:2001.The UK participation in its preparation was entrusted to TechnicalCommittee GEL/20/17, Electric Cables - Low voltage.A list of organizations represented o
6、n 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 64369 9ICS 29.060.20Compliance with a British Standard cannot confer immunity f
7、romlegal obligations.This British 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 50525-2-51:2011. In the UK, the BS EN 50525 series
8、 of standards contain complenullsnullpersession details. The tanullle nullelonull nullest snullmmarinulles the relationship nulletnulleen these standards:Part 1 together with Supersedes2-null1 BS nullnullnull-null:1nullnullnull2-null1, 2-null2 BS null00null: 200null2-11 nullin partnull, 2-12, 2-21 n
9、ullin partnull, 2-null1 BS null500:20002-11 nullin partnull, 2-21 nullin partnull, 2-51 nullin partnull, 2-nullnull, null-21 BS nullnull1null:20012-null1, 2-51 nullin partnull BS 6004:2000null-null1 BS 7211:19982-22, 2-null2, 2-null2, null-11, null-null1 NoneNOTE All British Standards will remain cu
10、rrent until they are withdrawn on 31 December 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
11、identinullcation of particnulllar canullle tnullpes.BS EN 50525-2-51:2011EUROPEAN STANDARD EN 50525-2-51 NORME EUROPENNE EUROPISCHE NORM May 2011 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische N
12、ormung Management Centre: Avenue Marnix 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 50525-2-51:2011 E ICS 29.060.20 Supersedes HD 21.13 S1:1995 + A1:2001English version Electric cables - Low voltage
13、energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 2-51: Cables for general applications - Oil resistant control cables with thermoplastic PVC insulation Cbles lectriques - Cbles dnergie basse tension de tension assigne au plus gale 450/750 V (U0/U) - Partie 2-51: Cbles pour
14、 applications gnrales - Cbles de contrle rsistants lhuile, isols en PVC thermoplastique Kabel und Leitungen - Starkstromleitungen mit Nennspannungen bis 450/750 V (U0/U) - Teil 2-51: Starkstromleitungen fr allgemeine Anwendungen - lbestndige Steuerleitungen mit thermoplastischer PVC-Isolierung This
15、European Standard 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 refer
16、ences concerning 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 m
17、ember into its 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, Hunga
18、ry, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 50525-2-51:2011EN 50525-2-51:2011 - 2 - Foreword This European Standard was prepared by the Technical Co
19、mmittee CENELEC TC 20, Electric cables. The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50525-2-51 on 2011-01-17. This document, which is one of a multipart series, supersedes HD 21.13 S1:1995 + A1:2001. Attention is drawn to the possibility that some of the
20、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 identical national stan
21、dard 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 50525-2-51:2011- 3 - EN 50525-2-51:2011 Contents Page 1 Scope 42 Normative references . 43 Terms and definitions . 54 General purpose cables . 54.
22、1 Control cables H05VV5-F . 54.2 Screened control cables H05VVC4V5-K . 6Annex A (normative) Tests for cables to EN 50525-2-51 8Annex B (normative) General data . 9Annex C (normative) Dimensional calculations for cables with a non-preferred number of cores 13C.1 Inner sheath 13C.2 Screen 13C.3 Sheath
23、 13Annex D (normative) Requirements for compatibility test . 15D.1 Test conditions . 15D.2 Requirements . 15Bibliography . 16Tables Table A.1 8Table B.1 Unscreened cables 9Table B.2 Screened cables 11Table D.1 . 15BS EN 50525-2-51:2011EN 50525-2-51:2011 - 4 - 1 Scope This European Standard applies t
24、o oil resistant polyvinyl chloride insulated and sheathed flexible cables. Screened and non-screened types are included. The cables are of rated voltages U0/U 300/500 V. The cables are intended for the interconnection of manufacturing machines. The maximum conductor operating temperature for the cab
25、les in this standard is 70 C. NOTE HD 516 contains extensive guidance on the safe use of cables in this standard. This EN 50525-2-51 should be read in conjunction with EN 50525-1, which specifies general requirements. 2 Normative references The following referenced documents are indispensable for th
26、e application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE One or more references to the standards below are in respect of a specific sub-division of that standar
27、d, 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, sheathing and covering materials for low voltage energy cables Part 3: PVC insulating compounds EN 50363-4-1 Insulating, sheathi
28、ng and covering materials for low voltage energy cables Part 4-1: PVC sheathing 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 to and
29、 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 pre-mixed f
30、lame (IEC 60332-1-2) EN 60811-1-2 Insulating and sheathing materials of electric and optical cables Common test methods Part 1-2: General application Thermal ageing methods (IEC 60811-1-2) EN 60811-1-4 Insulating and sheathing materials of electric and optical cables Common test methods Part 1-4: Ge
31、neral application Tests at low temperature (IEC 60811-1-4) HD 308 Identification of cores in cables and flexible cords IEC 60502-1 2004 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um= 1,2 kV) up to 30 kV (Um= 36 kV) Part 1: Cables for rated voltages of 1
32、 kV (Um= 1,2 kV) and 3 kV (Um= 3,6 kV) BS EN 50525-2-51:2011- 5 - EN 50525-2-51:2011 3 Terms and definitions For the purposes of this document the terms and definitions given in Clause 3 of EN 50525-1 apply. 4 General purpose cables 4.1 Control cables H05VV5-F 4.1.1 Construction 4.1.1.1 Conductor Th
33、e conductor shall be class 5, according to EN 60228. 4.1.1.2 Sizes of cable The sizes of cable shall be 0,5 mm2to 2,5 mm2. The number of conductors shall be from 2 up to 60. NOTE The preferred number of conductors is one of the following: 2, 3, 4, 5, 6, 7, 12, 18, 27, 36, 48 and 60. 4.1.1.3 Insulati
34、on The insulation shall be polyvinyl chloride compound of Type TI 2 to EN 50363-3. 4.1.1.4 Assembly The cables shall be assembled as follows: The cores shall be twisted together, if necessary in several concentric layers. A tape may be applied over each layer. It may cover the cores partly or fully.
35、 For two core cables, the space between the cores shall be filled either by separate fillers or by the sheath filling the interstices. A centre-core is not permitted. NOTE A centre-filler of suitable material may be applied. Assemblies with three or more cores shall have one core coloured green-and-
36、yellow. 4.1.1.5 Core identification For cables with up to and including five cores, identification shall either be as for cables with more than five cores, or by colours in accordance with HD 308. For cables with more than five cores, the identification shall be in accordance with Annex D of EN 5052
37、5-1. 4.1.1.6 Sheath The sheath shall be polyvinyl chloride compound of Type TM 5 to EN 50363-4-1. It is permitted for the sheath to fill the spaces between the cores, thus forming a filling. BS EN 50525-2-51:2011EN 50525-2-51:2011 - 6 - 4.1.1.7 Marking The cable shall be marked with the CENELEC code
38、 H05VV5-F. 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 with Annex A, and the relevant tests indicated in column 6.
39、The dimensions of the cables shall conform to Table B.1 for the relevant size. NOTE For cables with a non-preferred number of cores, see Annex C. The requirements to be met for the compatibility test shall be as given in Annex D. 4.2 Screened control cables H05VVC4V5-K 4.2.1 Construction 4.2.1.1 Con
40、ductor The conductor shall be class 5, according to EN 60228. 4.2.1.2 Sizes of cable The sizes of cable shall be 0,5 mm2to 2,5 mm2. The number of conductors shall be from 2 up to 60. NOTE The preferred number of conductors is one of the following: 2, 3, 4, 5, 6, 7, 12, 18, 27, 36, 48 and 60. 4.2.1.3
41、 Insulation The insulation shall be polyvinyl chloride compound of Type TI 2 to EN 50363-3. 4.2.1.4 Assembly The cables shall be assembled as follows: The cores shall be twisted together, if necessary in several concentric layers. A tape may be applied over each layer. It may cover the cores partly
42、or fully. For two core cables, the space between the cores shall be filled either by separate fillers or by the inner sheath filling the interstices. A centre-core is not permitted. NOTE A centre-filler of suitable material may be applied. Assemblies with three or more cores shall have one core colo
43、ured green-and-yellow. BS EN 50525-2-51:2011- 7 - EN 50525-2-51:2011 4.2.1.5 Core identification For cables with up to and including five cores, identification shall either be as for cables with more than five cores, or by colours in accordance with HD 308. For cables with more than five cores, the
44、identification shall be in accordance with Annex E of EN 50525-1. 4.2.1.6 Inner sheath The inner sheath shall be polyvinyl chloride compound of Type TM 2 to EN 50363-4-1 applied around the core assembly. It is permitted for the inner sheath to fill the spaces between the cores, thus forming a fillin
45、g. 4.2.1.7 Screen The screen shall be applied over the inner sheath, in the form of a braid of plain or tinned copper wires. 4.2.1.8 Sheath The sheath shall be polyvinyl chloride compound of Type TM 5 to EN 50363-4-1 applied around the screen. 4.2.1.9 Marking The cable shall be marked with the CENEL
46、EC code H05VVC4V5-K. The marking shall comply 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
47、column 7. The dimensions of the cables shall conform to Table B.2 for the relevant size. NOTE For cables with a non-preferred number of cores, see Annex C. The transfer impedance for the cable shall not exceed 250 m/m at 30 MHz. The requirements to be met for the compatibility test shall be as given
48、 in Annex D. BS EN 50525-2-51:2011EN 50525-2-51:2011 - 8 - Annex A (normative) Tests for cables to EN 50525-2-51 Table A.1 1 2 3 4 5 6 7 Ref No. Tests aCategory of test Test method described in Applicabilityof test clause EN Clause 4.1 4.2 H05VVH05VVC41 Electrical tests b1.1 Resistance of conductors
49、 T, S 50395 5 X X 1.2 Voltage test on completed cable at 2 000 V T, S 50395 6 X X 1.3 Voltage test on cores according to specified insulation thickness: 1.3.1 - at 1 500 V up to and including 0,6 mm T, S 50395 7 X X 1.3.2 - at 2 000 V above 0,6 mm T, S 50395 7 - X 1.4 Insulation resistance at 70 C T, S 50395 8.1 X X 1.5 Long term resistance of insulation to d.c. T 50395 9 X X 1.6 Absence of faults in insulation R 50395 10 X X 1.7 Transfer
