HD-22.14-S3-2007.pdf

Dansk standard DS/HD 22.14 S3 3. udgave 2007-03-28 Kabler med mærkespændinger op til og med 450/750 V og med tværbunden isolation Del 14: Ledninger til anvendelser, hvor der kræves stor bøjelighed Cables of rated voltages up to and including 450/750 V and having cross-linked insulation Part 14: Cords for applications requiring high flexibility DS-publikationstyper Dansk Standard udgiver forskellige publikationstyper. Typen på denne publikation fremgår af forsiden. Der kan være tale om: Dansk standard standard, der er udarbejdet på nationalt niveau, eller som er baseret på et andet lands nationale standard, eller standard, der er udarbejdet på internationalt og/eller europæisk niveau, og som har fået status som dansk standard DS-information publikation, der er udarbejdet på nationalt niveau, og som ikke har opnået status som standard, eller publikation, der er udarbejdet på internationalt og/eller europæisk niveau, og som ikke har fået status som standard, fx en teknisk rapport, eller europæisk præstandard DS-håndbog samling af standarder, eventuelt suppleret med informativt materiale DS-hæfte publikation med informativt materiale Til disse publikationstyper kan endvidere udgives tillæg og rettelsesblade DS-publikationsform Publikationstyperne udgives i forskellig form som henholdsvis fuldtekstpublikation (publikationen er trykt i sin helhed) godkendelsesblad (publikationen leveres i kopi med et trykt DS-omslag) elektronisk (publikationen leveres på et elektronisk medie) DS-betegnelse Alle DS-publikationers betegnelse begynder med DS efterfulgt af et eller flere præfikser og et nr., fx DS 383, DS/EN 5414 osv. Hvis der efter nr. er angivet et A eller Cor, betyder det, enten at det er et tillæg eller et rettelsesblad til hovedstandarden, eller at det er indført i hovedstandarden. DS-betegnelse angives på forsiden. Overensstemmelse med anden publikation: Overensstemmelse kan enten være IDT, EQV, NEQ eller MOD IDT: Når publikationen er identisk med en given publikation. EQV: Når publikationen teknisk er i overensstemmelse med en given publikation, men præsentationen er ændret. NEQ: Når publikationen teknisk eller præsentationsmæssigt ikke er i overensstemmelse med en given standard, men udarbejdet på baggrund af denne. MOD: Når publikationen er modificeret i forhold til en given publikation. DS/HD 22.14 S3 København DS projekt: M212661 ICS: 29.060.10 Første del af denne publikations betegnelse er: DS/HD, hvilket betyder, at det er en europæisk harmoniseringsdokument, der har status som dansk standard. Denne publikations overensstemmelse er: IDT med: HD 2214 S3:2007. DS-publikationen er på engelsk. Denne publikation erstatter: DS/HD 22.14 S2:2002. -,-,- HARMONIZATION DOCUMENT HD 22.14 S3 DOCUMENT D'HARMONISATION HARMONISIERUNGSDOKUMENT February 2007 CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels © 2007 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. HD 22.14 S3:2007 E ICS 29.060.20 Supersedes HD 22.14 S2:2002 English version Cables of rated voltages up to and including 450/750 V and having cross-linked insulation Part 14: Cords for applications requiring high flexibility Conducteurs et câbles isolés avec des matériaux réticulés de tension assignée au plus égale à 450/750 V Partie 14: Câbles pour applications nécessitant une flexibilité élevée Starkstromleitungen mit vernetzter Isolierhülle für Nennspannungen bis 450/750 V Teil 14: Leitungen für Anwendungen, die hohe Flexibilität erfordern This Harmonization Document was approved by CENELEC on 2006-12-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for implementation of this Harmonization Document at national level. Up-to-date lists and bibliographical references concerning such national implementations may be obtained on application to the Central Secretariat or to any CENELEC member. This Harmonization Document exists in three official versions (English, French, German). CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, 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. HD 22.14 S3:2007 - 2 - Foreword This Harmonization Document was prepared by the Technical Committee CENELEC TC 20, Electric cables. The text of the draft was submitted to the Unique Acceptance Procedure and was approved by CENELEC as HD 22.14 S3 on 2006-12-01. This Harmonization Document supersedes HD 22.14 S2:2002. The following dates were fixed: latest date by which the existence of the HD has to be announced at national level (doa) 2007-06-01 latest date by which the HD has to be implemented at national level by publication of a harmonized national standard or by endorsement (dop) 2007-12-01 latest date by which the national standards conflicting with the HD have to be withdrawn (dow) 2008-12-01 HD 22, Cables of rated voltages up to and including 450/750 V and having cross-linked insulation, now has the following parts: HD 22.1 S4 General requirements HD 22.2 S3 1) Test methods HD 22.3 S4 Heat resistant silicone rubber insulated cables HD 22.4 S4 Cords and flexible cables HD 22.5 (Spare) HD 22.6 S2 Arc welding cables HD 22.7 S2 Cables with increased heat resistance for internal wiring for a conductor temperature of 110 °C HD 22.8 S2 Polychloroprene or equivalent synthetic elastomer sheathed cable for decorative chains HD 22.9 S3 Single core halogen-free non-sheathed cables for fixed wiring having low emission of smoke HD 22.10 S2 EPR insulated and polyurethane sheathed flexible cables HD 22.11 S2 EVA cords and flexible cables HD 22.12 S2 Heat resistant EPR cords and flexible cables HD 22.13 S2 Halogen-free flexible cables having low emission of smoke HD 22.14 S3 Cords for applications requiring high flexibility HD 22.15 S2 Multicore cables insulated and sheathed with heat resistant silicone rubber HD 22.16 S2 Water resistant polychloroprene or equivalent synthetic elastomer sheathed cables _ 1) HD 22.2 is superseded by EN 50395 and EN 50396. -,-,- - 3 - HD 22.14 S3:2007 Contents 1 Scope 4 2 Normative references .4 3 EPR insulated and sheathed cord for applications requiring high flexibility4 3.1 Code designation 4 3.2 Rated voltage4 3.3 Construction4 3.4 Tests.5 3.5 Guide to use (informative) .5 4 (Spare).8 5 Crosslinked PVC (XLPVC) insulated and sheathed cord for applications requiring high flexibility.8 5.1 Code designation 8 5.2 Rated voltage8 5.3 Construction8 5.4 Tests.9 5.5 Guide to use (informative) .9 6 EPR insulated and braided cord for applications requiring high flexibility.11 6.1 Code designation 11 6.2 Rated voltage11 6.3 Construction11 6.4 Tests.12 6.5 Guide to use (informative) .12 Annex A (normative) Requirements for compatibility test14 Annex B (normative) Measurement of coverage by textile braid 15 Bibliography17 Tables Table 1 Dimensions for type H03RR-H.6 Table 2 Tests for type H03RR-H 7 Table 3 Dimensions for type H03V4V4-H .9 Table 4 Tests for type H03V4V4-H.10 Table 5 Dimensions for type H03RT-H .12 Table 6 Tests for type H03RT-H.13 Table A.1 Requirements 14 Figure Figure B.1 Textile braid16 -,-,- HD 22.14 S3:2007 - 4 - 1 Scope This Part 14 of HD 22 details the particular specifications for EPR insulated and EPR sheathed, XLPVC insulated and XLPVC sheathed, and EPR insulated and textile braid covered cords of rated voltage 300/300 V, for use in applications where high flexibility is required. Each cable shall comply with the appropriate requirements given in Part 1 of this HD and the particular requirements of this part. NOTE The overall dimensions of the cables in this part of HD 22 have been calculated in accordance with EN 60719. 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 amendments) applies. EN 50363-1 Insulating, sheathing and covering materials for low voltage energy cables Part 1: Cross-linked elastomeric insulating compounds EN 50363-2-1 Insulating, sheathing and covering materials for low voltage energy cables Part 2-1: Cross-linked elastomeric sheathing compounds EN 50363-9-1 Insulating, sheathing and covering materials for low voltage energy cables Part 9-1: Miscellaneous insulating compounds Cross-linked polyvinyl chloride (XLPVC) EN 50363-10-1 Insulating, sheathing and covering materials for low voltage energy cables Part 10-1: Miscellaneous sheathing compounds Cross-linked polyvinyl chloride (XLPVC) EN 50395 Electrical test methods for low voltage energy cables EN 50396 Non electrical test methods for low voltage energy cables EN 60228 Conductors of insulated cables (IEC 60228) EN 60811 series Insulating and sheathing materials of electric and optical fibre cables Common test methods (IEC 60811 series) 3 EPR insulated and sheathed cord for applications requiring high flexibility 3.1 Code designation H03RR-H. 3.2 Rated voltage 300/300 V. 3.3 Construction 3.3.1 Conductor Number of conductors: 2 or 3. The conductors shall be in accordance with the requirements given in EN 60228 for Class 6 conductors. The wires may be plain or tinned. - 5 - HD 22.14 S3:2007 3.3.2 Insulation The insulation shall be an EPR compound of Type EI 4 to EN 50363-1 applied around each conductor. The insulation shall be applied by extrusion. The insulation thickness shall comply with the specified value given in Table 1, column 2. 3.3.3 Assembly of cores The cores shall be twisted together. The direction of lay shall be the same for the conductors and for the cores. Fillers may be used. 3.3.4 Sheath The sheath shall be an EPR compound of Type EM 3 to EN 50363-2-1, applied around the core assembly. The sheath thickness shall comply with the specified value given in Table 1, column 3. The sheath shall be extruded and applied in such a way that it fills any spaces between the cores, thus forming a filling, but it shall not adhere to the cores. 3.3.5 Overall dimensions The mean overall diameter shall be within the limits given in Table 1, columns 4 and 5. 3.3.6 Marking The cord shall have the marking H03RR-H printed either on the outer surface of the cord, or on one of the cores. The marking, which shall meet the requirements of Subclauses 3.2 and 3.3 of Part 1, shall be legible. NOTE Legibility may be achieved by using contrasting colours, or by contrasting shades of the same colour, in accordance with agreement between manufacturer and user. 3.4 Tests Compliance with the requirements of 3.3 of this Part 14 shall be checked by inspection and by the tests given in Table 2. The requirements to be met for the compatibility test shall be as given in Annex A. 3.5 Guide to use (informative) See HD 516. HD 22.14 S3:2007 - 6 - Table 1 Dimensions for type H03RR-H 1 2 3 4 5 Mean overall dimensions Number and nominal cross sectional area of conductors Thickness of insulation Specified value Thickness of sheath Specified value Lower limit Upper limit mm2 mm mm mm mm 2 x 0,75 0,6 0,8 5,7 7,4 2 x 1 0,6 0,8 5,9 7,8 2 x 1,5 0,7 0,8 6,8 8,9 3 x 0,75 0,6 0,8 6,0 7,9 3 x 1 0,6 0,8 6,3 8,3 3 x 1,5 0,7 0,9 7,2 9,4 - 7 - HD 22.14 S3:2007 Table 2 Tests for type H03RR-H 1 2 3 4 5 Test method described in Ref No. Tests Category of test HD/EN Clause 1 Electrical tests 1.1 Resistance of conductors T,S 50395 5 1.2 Voltage test on completed cable at 2 000 V T,S 50395 6 1.3 Voltage test on cores R 50395 7 1.3.1 - at 1 500 V for insulation thickness of 0,6 mm 1.3.2 - at 2 000 V for insulation thickness of 0,7 mm 1.4 Absence of faults on insulation R 50395 10 2 Provisions covering constructional and dimensional characteristics 2.1 Checking of compliance with constructional provisions T,S 22.1 Inspection and manual tests 2.2 Measurement of insulation thickness T,S 50396 4.1 2.3 Measurement of sheath thickness T,S 50396 4.2 2.4 Measurement of overall dimensions 2.4.1 - mean value T,S 50396 4.4 2.4.2 - ovality T,S 50396 4.4 2.5 Solderability test (plain conductors) T 50396 8.2 3 Insulation material tests T 50363-1 a 4 Sheath material tests T 50363-2-1 a 5 Compatibility test T 60811-1-2 8.1.4 6 Impact test at -25 °C T 60811-1-4 8.5 7 Mechanical strength of complete cable 7.1 Three pulley flexing test T 50396 6.3 7.2 Kink test T 50396 6.5 8 Ozone resistance test for insulation and sheath T (either method may be used) (a) Method A 60811-2-1 8 (b) Method B 50396 8.1 a This EN includes all the test methods and requirements for the material. Material to be tested is taken from the finished cable. -,-,- HD 22.14 S3:2007 - 8 - 4 (Spare) 5 Crosslinked PVC (XLPVC) insulated and sheathed cord for applications requiring high flexibility 5.1 Code designation H03V4V4-H. 5.2 Rated voltage 300/300 V. 5.3 Construction 5.3.1 Conductor Number of conductors: 2 or 3. The conductors shall be in accordance with the requirements given in EN 60228 for Class 6 conductors. The wires may be plain or tinned. 5.3.2 Insulation The insulation shall be XLPVC compound of Type XI 1 to EN 50363-9-1, applied around each conductor. The insulation shall be applied by extrusion. The insulation thickness shall comply with the specified value given in Table 3, column 2. 5.3.3 Assembly of cores The cores shall be twisted together. The direction of lay shall be the same for the conductors and for the cores. Fillers may be used. 5.3.4 Sheath The sheath shall be XLPVC compound of Type XM 1 to EN 50363-10-1, applied around the core assembly. The sheath thickness shall comply with the specified value given in Table 3, column 3. The sheath shall be extruded and applied in such a way that it fills any spaces between the cores, thus forming a filling, but it shall not adhere to the cores. 5.3.5 Overall dimensions The mean overall diameter shall be within the limits given in Table 3, columns 4 and 5. - 9 - HD 22.14 S3:2007 5.3.6 Marking The cord shall have the marking H03V4V4-H printed either on the outer surface of the cord, or on one of the cores. The marking, which shall meet the requirements of Subclauses 3.2 and 3.3 of Part 1, shall be legible. NOTE Legibility may be achieved by using contrasting colours, or by contrasting shades of the same colour, in accordance with agreement between manufacturer and user.