HD-22.4-S4-2004.pdf
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1、HARMONIZATION DOCUMENT HD 22.4 S4 DOCUMENT DHARMONISATION HARMONISIERUNGSDOKUMENT March 2004 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1
2、050 Brussels 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. HD 22.4 S4:2004 E ICS 29.060.20 Supersedes HD 22.4 S3:1995 + A1:1999 + A2:2002 English version Cables of rated voltages up to and including 450/750 V and having crossl
3、inked insulation Part 4: Cords and flexible cables Conducteurs et cbles isols avec des matriaux rticuls de tension assigne au plus gale 450/750 V Partie 4: Cbles souples Starkstromleitungen mit vernetzter Isolierhlle fr Nennspannungen bis 450/750 Teil 4: Flexible Leitungen This Harmonization Documen
4、t was approved by CENELEC on 2004-02-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for implementation of this Harmonization Document on a national level. Up-to-date lists and bibliographical references concerning such national implem
5、entation 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, Cyprus, Czech Republic, Denmark, Est
6、onia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. HD 22.4 S4:2004 - 2 - Foreword This edition 4 of HD 22.4 has been prepared by Tech
7、nical Committee CLC/TC 20, Electric cables. It provides a full updating of edition 3, including incorporation of amendment No 1, and introduces other improvements. HD 22.4 S4 is related to IEC 60245-4 (1994), but is not directly equivalent. HD 22 now has the following parts: HD 22.1 S4 - General req
8、uirements HD 22.2 S3 - 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.
9、8 S2 - Polychloroprene or equivalent synthetic elastomer sheathed cable for use as decorative chains HD 22.9 S2 - Single core non-sheathed cables for fixed wiring having low emission of smoke and corrosive gases HD 22.10 S1 - EPR insulated and polyurethane sheathed flexible cables HD 22.11 S1 - EVA
10、cords and flexible cables HD 22.12 S1 - Heat resistant EPR cords and flexible cables HD 22.13 S1 - Single and multicore flexible cables, insulated and sheathed with crosslinked compound and having low emission of smoke and corrosive gases HD 22.14 S2 - Cords for applications requiring high flexibili
11、ty HD 22.15 S1 - Multicore cables insulated and sheathed with heat resistant silicone rubber HD 22.16 S1 - Water resistant polychloroprene or equivalent elastomer sheathed flexible cables The draft Harmonisation Document was submitted to the Unique Acceptance Procedure and approved by CENELEC as HD
12、22.4 S4 on 2004-02-01. The following dates were fixed: - latest date by which the existence of the HD has to be announced at national level (doa) 2004-08-01 - latest date by which the EN has to be implemented at national level by publication of a harmonised national standard or by endorsement (dop)
13、2005-02-01 - latest date by which the national standards conflicting with the HD have to be withdrawn (dow) 2006-02-01 - 3 - HD 22.4 S4:2004 Contents Page 1 Scope 4 2 Normative references . 4 3 Ordinary EPR insulated and EPR sheathed cord and flexible cable . 4 3.1 Code designation. 4 3.2 Rated volt
14、age 4 3.3 Construction 5 3.4 Tests. 5 3.5 Guide to use (informative) 5 4 Ordinary polychloroprene or other equivalent synthetic elastomer sheathed cord and flexible cable . 8 4.1 Code designation. 8 4.2 Rated voltage 8 4.3 Construction 9 4.4 Tests. 9 4.5 Guide to use (informative) 9 5 Heavy polychlo
15、roprene or other equivalent synthetic elastomer sheathed flexible cable. 13 5.1 Code designation. 12 5.2 Rated voltage 12 5.3 Construction 12 5.4 Tests. 13 5.5 Guide to use (informative) 13 6 Heavy polychloroprene or other equivalent synthetic elastomer sheathed flexible cable with more than five co
16、nductors (Multicore cables). 18 6.1 Code designation. 18 6.2 Rated Voltage 18 6.3 Construction 18 6.4 Tests. 20 6.5 Guide to use (informative) 20 Annex A (normative) Special national conditions (normative).23 Bibliography.24 HD 22.4 S4:2004 - 4 - 1 Scope This Part 4 of the HD details the particular
17、specifications for EPR insulated and EPR or polychloroprene or other equivalent synthetic elastomer sheathed cords and flexible cables of rated voltages up to and including 450/750 V. All cables shall comply with the appropriate requirements given in Part 1 of this HD and the individual types of cab
18、le shall each comply with 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
19、dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. Publication Year Title EN 50265-2-1 1998 Common test methods for cables under fire conditions - Test for resistance to vertical flame propagatio
20、n for a single insulated conductor or cable Part 2-1 : Procedures - 1kW pre-mixed flame EN 50334 2001 Marking by inscription for the identification of cores of electric cables EN 50356 2002 Method of spark testing of cables EN 60811 (series) Insulating and sheathing materials of electric and optical
21、 cables - Common test methods HD 383 1993 Conductors of insulated cables (Endorsing IEC 60228 and IEC 60228A) Table 1 (Spare) Table 2 (Spare) 3 Ordinary EPR insulated and EPR sheathed cord and flexible cable 1) 3.1 Code designation H05RR-F 3.2 Rated voltage 300/500 V 1) This is similar to type 60245
22、 IEC 57 up to 1,0 mm but has modified requirements. -,-,- - 5 - HD 22.4 S4:2004 3.3 Construction 3.3.1 Conductor Number of conductors: 2, 3, 4 or 5. Cross sectional areas: 0,75 mm up to and including 4 mm for cables having 2 to 5 conductors; 6 mm for cables having 3 or 4 conductors. The conductors s
23、hall be in accordance with the requirements given in HD 383 for Class 5 conductors. The wires may be plain or tinned. 3.3.2 Separator A separator of suitable material may be applied around each conductor. 3.3.3 Insulation The insulation shall be rubber compound of Type EI 4 applied around each condu
24、ctor. The insulation shall be applied by extrusion. The insulation thickness shall comply with the specified value given in Part 4, Table 3, column 2. 3.3.4 Assembly of cores and filler, if any The cores shall be twisted together. A centre filler may be used. 3.3.5 Sheath The sheath shall be rubber
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