EN 50117-4-1-2008 en Coaxial cables - Part 4-1 Sectional specification for cables for BCT cabling in accordance with EN 50173 - Indoor drop cables for systems operating at 5 MHz - .pdf

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1、BRITISH STANDARDBS EN 50117-4-1:2008Coaxial cables Part 4-1: Sectional specification for cables for BCT cabling in accordance with EN 50173 Indoor drop cables for systems operating at 5 MHz 3 000 MHzICS 33.120.10 BS EN 50117-4-1:2008 +A1:2013BS EN 50117-4-1:2008This British Standard was published un

2、der the authority of the Standards Policy and Strategy Committee on 30 September 2008 BSI 2008ISBN 978 0580 59839 5National forewordThis British Standard is the UK implementation of EN 50117-4-1:2008.The UK participation in its preparation was entrusted to Technical Committee EPL/46, Cables, wires a

3、nd waveguides, radio frequency connectors andaccessories for communication and signalling.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible fo

4、r its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.Amendments/corrigenda issued since publicationDate CommentsBS EN 50117-4-1:2008+A1:2013ISBN 978 0 580 77908 4Amendments/corrigenda issued since publicationDate Comments31 July 2013 Implementati

5、on of CENELEC amendment A1:2013This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 September 2008 The British Standards Institution 2013. Published by BSI Standards Limited 2013National forewordThis British Standard is the UK implementation of

6、 EN 50117-4-1:2008+A1:2013. It supersedes BS EN 50117-4-1:2008, which is withdrawn.The start and finish of text introduced or altered by amendment is indicated in the text by tags.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 CENELEC text carry the number of the CENELEC amendment. For example, text altered by CENELEC

7、 amendment A1 is indicated by .The UK participation in its preparation was entrusted to Technical Committee EPL/46, Cables, wires and waveguides, radio frequency connectors and accessories for communication and signalling.A list of organizations represented on this committee can be obtained on reque

8、st to its secretary.The publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.EUROPEAN STANDARD EN 50117-4-1NORME EUROPENNE EUROPISCHE NORM

9、 August 2008 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 2008 CENELEC - All rights of exploitation in any form and by any me

10、ans reserved worldwide for CENELEC members.Ref. No. EN 50117-4-1:2008 EICS 33.120.10 English version Coaxial cables - Part 4-1: Sectional specification for cables for BCT cabling in accordance with EN 50173 - Indoor drop cables for systems operating at 5 MHz - 3 000 MHz Cbles coaxiaux -Partie 4-1: S

11、pcification intermdiairepour cbles destins au cblage BCT(Broadcast and Communication Technology)conformment la EN 50173 -Cbles de raccordement usage intrieurpour systmes fonctionnant d ans la plage 5 MHz - 3 000 MHzKoaxialkabel -Teil 4-1: Rahmenspezifikation fr Kabel fr RuK-Verkabelungnach EN 50173

12、-Hausinstallationskabelim Bereich von 5 MHz bis 3 000 MHzThis European Standard was approved by CENELEC on 2008-04-01. CENELEC members are bound to complywith the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard witho

13、ut any alteration. Up-to-date lists and bibliographical references 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 languag

14、e made bytranslation under the responsibility of a CENELEC member 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, Cyprus, the Czech Republic, Denmar

15、k, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 50117-4-1:2008+A1July 2013EN 50117-4-1:2008 - 2 -Forewor

16、d This European Standard was prepared by SC 46XA, Coaxial cables, of Technical Committee CENELEC TC 46X, Communication cables. The text of the draft was submitted to the Unique Acceptance Procedure and was approved by CENELEC as EN 50117-4-1 on 2008-04-01. This standard is to be read in conjunction

17、with EN 50117-1:2002. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2009-04-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow)

18、2011-04-01 _ BS EN 50117-4-1:2008BS EN 50117-4-1:2008+A1:2013EN 50117-4-1:2008+A1:2013 - 2 - 3 -EN 50117-4-1:2008 Contents1 Scope 4 2 Normative references . 4 3 Definitions . 5 4 Requirements for cable construction . 5 4.1 General . 5 4.2 Inner conductor. 5 4.3 Dielectric . 5 4.4 Outer conductor or

19、screen . 5 4.5 Filling compounds 5 4.6 Moisture barriers. 5 4.7 Wrapping layers 6 4.8 Sheath . 6 4.9 Metallic protection . 6 4.10 Cable integral suspension strand (messenger wire) 6 4.11 Oversheath 6 4.12 Fauna proofing 6 4.13 Chemical and/or environmental proofing 6 4.14 Cable identification 6 5 Te

20、sts for completed cables 75.1 Electrical tests. 7 5.2 Mechanical tests 10 5.3 Environmental tests. 11 5.4 Fire performance test methods (FFS). 12 Tables Table 1 Low-frequency and d.c.electrical measurements . 7 Table 2 High-frequency electrical and transmission measurements. 8 Table 3 Mechanical tes

21、ts 10 Table 4 Environmental tests. 11 BS EN 50117-4-1:2008BS EN 50117-4-1:2008+A1:2013EN 50117-4-1:2008+A1:2013- 3 - EN 50117-4-1:2008 - 4 -1 Scope This sectional specification relates to EN 50117-1: Generic specification forcoaxial cables, and isto be read in conjunction with this generic standard.

22、 This specification applies to coaxial cables forBCT-cabling in accordance with EN 50173 operating at a maximum d.c. voltage of 72 V and a maximum d.c. current of 0,5 A at a temperature range between 20 C and +60 C 1)and at frequencies between 5 MHz and 3 000 MHz and complying with the requirements

23、of EN 50083. The purpose of this European Standard is to specify the applicable test methods and requirements for the electrical, mechanical, and environmental and fire performance of the cables. 2 Normativereferences The following referenced documents are indispensable for the application of this d

24、ocument. Fordated references, only the edition cited applies. For undated references, the latestedition of the referenced document (including any amendments) applies.EN 50083 series Cable networks for television signals, sound signals and interactive servicesEN 50117-1:2002 Coaxial cables - Part 1:

25、Generic specification EN 50173-1 Information technology - Generic cabling systems - Part 1: General requirementsEN 50173-4 Information technology - Generic cabling systems - Part 4: HomesEN 50289-1-6:2002 Communication cables - Specifications for test methods -Part 1-6: Electrical test methods - Ele

26、ctromagnetic performance EN 50289-3-9:2001 Communication cables - Specifications for test methods -Part 3-9: Mechanical test methods - Bending testsEN 50290-1-2 Communication cables - Part 1-2: DefinitionsEN 50290-2-22 Communication cables - Part 2-22: Common design rules and construction -PVC sheat

27、hing compoundsEN 50290-2-23 Communication cables - Part 2-23: Common design rules and construction -PE insulation EN 50290-2-25 Communication cables - Part 2-25: Common design rules and construction -Polypropylene insulation compoundsEN 50290-2-27 Communication cables - Part 2-27: Common design rule

28、s and construction -Halogen free flame retardant thermoplastic sheathing compoundsEN 50290-4-1 Communication cables - Part 4-1: General considerations for the use of cables -Environmental conditions and safety aspectsEN 50356 Method for spark testing of cablesEN 62153-1-1 Metallic communication cabl

29、es test methods - Part 1-1: Electrical - Measurement of the pulse/step return loss in the frequency domain using the Inverse Discrete Fourier Transformation (IDFT) (IEC 62153-1-1)EN 62230 Electric cables - Spark-test method (IEC 62230)IEC 61196-1-115 Coaxial communication cables - Part 1-115: Electr

30、ical test methods - Test forregularity of impedance (pulse/step function return loss)1)Only valid without current load.BS EN 50117-4-1:2008BS EN 50117-4-1:2008+A1:2013EN 50117-4-1:2008+A1:2013 - 4 - 5 -EN 50117-4-1:2008 3 Definitions For the purposes of this document, the terms and definitions of EN

31、 50290-1-2 and EN 50117-1 apply.4 Requirements for cable construction 4.1 General Designing the cable, consideration should be paid to the maximumadmissible current stated in the detail specification. It is assumed that the raise of temperature of the inner conductor when submitted to the maximum cu

32、rrent under nominal ambient conditions does not affect the mechanical and electrical properties of the cable (details are under study).This specification coversstandard applications. Other cables may be designed with respect to the MICE table depending upon agreement between customer and supplier.4.

33、2 InnerconductorThe conductor shall meet the requirements of EN 50117-1, 4.2, and shall be solid. Individual wirescan be plain or metal coated. Dimensions shall be 0,6 mmand 1,2 mm and specified in the detail specification. There shall be no joint made subsequent to the last drawing operation. 4.3 D

34、ielectric The dielectric material(s) shall be in accordance with EN 50117-1, 4.3 and shall consist ofpolyolefin materials, with EN 50290-2-23 (polyethylene), EN 50290-2-25 (polypropylene) orshall comply with any relevant part of EN 50290-2 series. The diameter of the dielectric shall be 3,0 mmand 6,

35、0 mm and shall be specified in the detail specification 4.4Outer conductor or screen The construction and material of the outer conductor and/or screen shall meet the requirements ofEN 50117-1, 4.4, b), c), f) or g). Where option b) is used, a double braid layer is required. For braid constructions

36、or helically wound wires, the braid angle shall be between 15 and 45. The coverage factor shall be greater than or equal to 65 %, or, when the cable is provided with a metal foil, greater than or equal to 25 %. These values are also valid for cables with two bi-directional layers of helically wound

37、wires.The diameter over the outer conductor shall be 3,5 mmand 6,5 mm and specified in the detail specification. 4.5 Filling compounds Not applicable. 4.6 Moisture barriers Not applicable. BS EN 50117-4-1:2008BS EN 50117-4-1:2008+A1:2013EN 50117-4-1:2008+A1:2013- 5 -EN 50117-4-1:2008 - 6 -4.7 Wrappi

38、ng layersNot applicable. 4.8 SheathSheath material(s) shall meet the requirements of EN 50290-2-22 for PVC sheaths orEN 50290-2-27 for halogen free flame retardant materials.The sheath shall also meet the requirements of EN 50117-1, 4.8. The diameter over the outer sheath shall 11,0 mm and specified

39、 in the detail specification. 4.9 Metallic protection Not applicable. 4.10 Cable integral suspension strand (messenger wire)Not applicable. 4.11 OversheathNot applicable. 4.12 Fauna proofing Not applicable. 4.13 Chemical and/or environmental proofing Not applicable. 4.14 Cable identificationCable id

40、entification shall be in accordance with EN 50117-1, 4.14. 4.14.1 SheathmarkingUnless otherwise specified in the detail specification sheath marking shall be achieved as a non-degradable print containing the following minimum information: designation of the cable; attenuation value (in dB/100 m at 8

41、00 MHz, rounded); screening class; Euro-class; name of supplier.EXAMPLEEN 50117-4-1 21 Class B Euro-class C NOTE The Construction product directive (CPD) will define classesfor the fire performance of cables. As long as the CPD isunder consideration and fire performance classes (Euroclasses) are not

42、 defined, sheath marking with Euroclass is not required.BS EN 50117-4-1:2008BS EN 50117-4-1:2008+A1:2013EN 50117-4-1:2008+A1:2013 - 6 - 7 -EN 50117-4-1:2008 4.14.2 LabellingUnless otherwise specified in the detail specification drums or coils shall be provided with a label with a non-degradable prin

43、t containing the following minimum information: designation of the cable; attenuation value (in dB/100 m at 800 MHz, rounded); screening class; Euro-class; name of supplier; batch part number; length of cable. EXAMPLEEN 50117-4-1 21 Class B Euro-class C 03/04 543 mNOTE The Construction product direc

44、tive (CPD) will define classesfor the fire performance of cables. As long as the CPD isunder consideration and fire performance classes (Euroclasses) are not defined, sheath marking with Euroclass is not required.5 Tests for completed cables When tested in accordance with the requirements of EN 5011

45、7-1, the requirements given below shall apply.5.1 Electrical tests 5.1.1 Low-frequency and d.c. electrical measurements Table 1 Low-frequency and d.c. electrical measurements EN 50117-1 SubclausenParameter Requirements/Remarks 5.1.1.1 Conductor resistance Applicable, value in accordance with the det

46、ail specification Loop resistance 90 /km5.1.1.2 Dielectric strength 2 kV d.c. or 1,5 kV a.c. for 1 min 5.1.1.3 Insulation resistance 104M x km5.1.1.4 Mutual capacitance When required, in accordance with the relevant detail specification 5.1.1.5 Spark test of sheath 2,5 kV a.c. or 3,75 kV d.c., unles

47、s otherwise specified in the relevant detail specification. HF or pulsed voltages may be applied when specified in their relevant detail specification. Test in accordance with EN 62230 5.1.1.6 Discharge (corona) testNot applicable 5.1.1.7 Voltage proof Not applicable 5.1.1.8 Power rating Not applica

48、ble BS EN 50117-4-1:2008BS EN 50117-4-1:2008+A1:2013EN 50117-4-1:2008+A1:2013- 7 -EN 50117-4-1:2008 - 8 -5.1.2 High-frequency electrical and transmission measurements Table 2 High-frequency electrical and transmission measurements EN 50117-1 Subclause nParameter Requirements/Remarks 5.1.2.1 Velocity

49、 of propagation Shall be 66% and specified in the relevant detail specification for information purposes5.1.2.2 Maximum attenuation The maximum value at any frequency shall not be greaterthan calculated with the following formula: cfbfa + , (dB/100 m). 1 f 100: a = 0,625, b = 0,0001, c = 0 100 f 3 000: a = 0,597, b = 0,026, c = 0 NOTE f