1、3404583 0058620 798 I HO 21.10 Si I February 1993 T.I.: (+ 32 2) si.ee.71 - Fax: (+ 32 2) 5ia.se.10 Rue do Strrurt. 35 - 8 1050 Bruxoiies I s sue 1 1993-02-03 I TOIOOX 206 2210097 9 CENCEL - TX 172210097 Polyvinyl chloride insulated cables of rated voltages up to and including iJOl750 V Part 10: Ext
2、ensible leads Conducteurs et cbles isoles au polychlorure de vinyle, de tension assignee au plus egale a b5Ol750 V Oixieme partie: Cordons extensibles Leitungen mit einer Isolierung aus thermoplastischem Kunststoff auf Basis von Polychlorid mit Nennspannungen bis 450/750 V Teil 10: Wendelleitungen R
3、elated to Directive: 13i23IEEC This Harmonization Document consists of the following: - Title Page - Text prepared by CENELEC Technical Committee TC 20 date of ratification : 1992-12-09 date of announcement : 1993-03-01 date of withdrawal : 1993-09-01 date of latest publication : 1993-09-01 LIST OF
4、NATIONAL STANDARDS IS GIVEN OVERLEAF - 3404.583 0058623 624 . I HARMONIZED NATIONAL STANDARDS HO 21.10 S1:1993 4 AT : BE : CH : DE : OK : ES : PNE 21 031 (10):1992 FI : FR : GB : GR : IS : IT : LU : NL : NO : PT : SE : NOS No standard SP Standard in preparation NR Standard under revision m 3Li04583
5、0058622 560 m HARMONIZATION DOCUMENT DOCUMENT DHARMONISATION HARMONISIERUNGSDOKUMENT HO 21.10 S1 February 1993 UDC 621.315.3.05:621.3.027.2:621.315.6-036.7 Descriptors: Electric cable, insulated conductor, insulated cable, polyvinyl chloride, extensible component, particular specification, designati
6、on, construction, dimension, test, marking ENGLISH VERSION Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V Part 10: Extensible leads Conducteurs et cbles isols au polychlorure de vinyle. de aus thermoplastischem Kunststoff tension assigne au plus gale i auf Basis
7、von Polychlorid mit 4501750 V Nennspannungen bis 450/750 V Dixieme partie: Cordons extensibles Teil 10: Wendelleitungen Leitungen mit einer Isolierung This Harmonization Document was approved by CENELEC on 1992-12-09. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations whic
8、h stipulate the conditions for implementation of this Harmonization Document on a national level. Up-to-date lists and bibliographical references concerning national implementation may be obtained on application to the Central Secretariat or to any CENELEC member. This Harmonitation Document exists
9、in three official versions (English, French, German 1. CENELEC members are the national electrotechnical committees of Austria, eelgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENEL
10、EC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fur Elektrotechnische Normung Central Secretariat: rue de Stassart 35, 8-1050 Brussels 1993 Copyright reserved to CENELEC members Ref. NoHD 21.10 S1:1993 E m 3404583 0058b23
11、 4T7 m Page 2 HD 21.10 S1:1993 At the request of the CENELEC Technical Committee TC 20, Electric cables, a draft for a new part of HD 21 was submitted to the CENELEC Unique Acceptance Procedure (UAP) in January 1992. The text of this draft was approved by CENELEC as HD 21.10 S1 on 9 December 1992. T
12、he following dates were fixed: - latest date of announcement of the HD at national level (doa) 1993-03-01 - latest date of publication of a harmonized national standard (dopl 199 3 -09-01 - latest date of withdrawal of conflicting national standards (don) 1993-09-01 For products which have complied
13、with the relevant national standard before 1993-09-01, as shown by the manufacturer or by a certification body, this previous standard may continue to apply for production until 1994-09-01. b b = 3404583 0058624 333 Page 3 HD 21.10 S1:1993 POLYVINYL CHLORIDE INSULATED CABLES OF RATED VOLTAGES UP TO
14、AND INCLUDING 450/750V 1. Scope This part (Part 10) of the HD details the particular specifications for polyvinyl chloride insulated extensible leads. All cables shall comply with the appropriate requirements given in Part 1 and the individual types of cable shall each comply with the particular req
15、uirements of this Part. 2. Light PVC Insulated and Sheathed Extensible Leads 2.1 Code Designation H03VVH8-F for extensible leads derived from circular cords H03VVH2H8-F for extensible leads derived from flat cords 2.2 Rated Voltage 300 / 300V 2.3 Construction: Pre-coiling 2.3.1 2.3.2 203.3 2.3.4 Con
16、ductor Number of conductors: 2 or 3 The conductors shall be in accordance with the requirements of Class 5, given in HD 383. Insulation The insulation shall be polyviny1,chloride compound of Type TI2 applied around each conductor. The insulation resistance shall be not less than the values given in
17、Part 10, Table I, Column 4. Assembly of cores Circular cords for H03VVH8-F: the cores shall be twisted together Flat cords for H03VVH2H8-F: the cores shall be laid parallel The sheath shall be polyvinyl chloride cornpound of Type TM2 applied around the cores. 3404583 0058625 27T Page 4 HD 21.10 S1:1
18、993 1 2-3-5 The sheath may fill the spaces between the cores, thus forming a filling, but it shall not adhere to the cores. The assembly of cores may be surrounded by a separator, which shall not adhere to the cores. Overall dimensions The mean overall diameter of circular cords and the mean overall
19、 dimensions of flat cords shall be within the upper limits given in Part 10, Table I, column 3. The lower limit given in Part 10, Table I, column 2 shall be regarded as an indicative value only and not a requirement for compliance with this specification. 2.4 Construction : Post-coilinq 2.4.1 2.4.2
20、2.4.3 Conf iuration The cables shall be coiled in the form of a helical lead, and caused substantially to maintain this form during use. Dimensions The thickness of insulation shall comply with the specified values given in Part 10, Table I, column 5. The requirements of sub-clause 5.2.3 of Part 1 s
21、hall apply. The thickness of sheath shall comply with the specified values given in Part 10, Table I, column 6. The requirement of sub-clause 5.5.3 of Part 1 shall apply. Slight deformation of the cord, created by the coil forming process, is acceptable provided that the thicknesses of the insulatio
22、n and sheath meet the requirements. Markinq The original marking, if any, on the pre-coiled cord may be affected by the coiling process, but this is acceptable provided that traceability is not impaired. The inclusion of the Common Marking (4HARo) as part of any original marking is not to be taken a
23、s evidence that the extensible lead complies with Clause 2 of Part 10 of this HD. The producer of the extensible lead, if different from the producer of the pre-coiled cord, must apply an additional mark, as indication of origin, as required by sub-clause 3.1 of Part 1 of this HD. 2.5 Tests Complian
24、ce with the requirements of Part 10, sub-clauses 2.3 and 2.4 shall be checked by inspection and by the tests given in Part 10, Tables II and III. 2.6 Guide to Use See HD 516 = 3404583 O058626 Lob 1 Page 5 HD 21.10 S1:1993 2 3 4 TABLE I General data for Types H03VVH8-F and H03VVHSH8-F Number and nomi
25、nal cross-sectional area of conductors mm2 1 2 x 0.5 2 x 0.75 3 x 0.5 3 x 0.75 PRE-COILING Mean overall dimensions lower limit mm) 4.8 or 3.0 x 4.8 5.2 or 3.2 x 5.2 5.0 5.4 upper limit (mm) 6.0 or 3.6 x 6.0 6.4 or 3.9 x 6.4 6.2 6.8 Minimum insulation resistance at 7OoC (Mohm. km 1 0.012 0.010 0.012
26、0.010 51 6 POST COILING Thickness of insulation specified value (mm) 0.5 0.5 0.5 0.5 Thickness of sheath specified value mm) 0.6 0.6 0.6 0.6 Page 6 HD 21.10 S1:1993 3ef. leset; No. 1 D 3404583 0058627 042 H Category of test 3 i I 7 - 1. 1.1 1.2 1.3 1.4 1.5 2. 2.1 2.2 2.2.1 2.2.2 3. 3- 1 3.2 3.3 1. 1
27、.1 1.2 1.3 5. j. 1 j.2 1. i. 1 i.2 i.3 , . 1 .2 21-ctrical tests gesistance of concxtors Voltage test 3ri rores at 1500V Insulation resistame at 7OoC Lor13 tern resistance of imulation to d.c. ASsence of faults on insulation Prwisions covering constructional and diaensiocal characteristics Checking
28、of compliance with constructional provisions Measurement of overall dimensions Mean value Ovali t y Mechanical properties of insulation Tensile test before ageinq Tensile test after ageing Loss 3f mass test Mechanical properties of sheath Tensile test before ageing . . Tensile test after ageing a Lo
29、ss of mass Pressure test at high temperature Insulation Sheath Tests at low temperature Bending test for insulation Bending test for sheath Impact test Heat shock test Insulation Sheath * -0 3 Lssi ueethco descr i-iD 21.2 21.2 21.2 21.2 21.2 21.2 21.2 21.2 505.1.1 505.1.2 505.3.2 505.1.1 505.1.2 505
30、.3.2 505.3.1 505.3.1 505.1 .a 505.1 .u jOj.l.4 2.1 2.3 2.Q 2. j 2.5 In33ec: tion and nianual tests 1.11 1.11 9.1 8.1.3.1 8.1 9.2 8.1.3.1 8.2 8.1 8.2 8.2 ! 8.5 i 9.1 9.2 I M 3404583 0058628 T89 M - 1 - Ref No. I. 1.1 ?. ?. 1 2.2 2.3 I. 3.1 3.2 3.3 I. - Page 7 HD 21.10 S1:1993 TABLE III Post-coiling T
31、ests for Types H03VVH8-F and H03VVH2H8-F 2 Tests Electrical test Voltage test of complete cable at 2000V Provisions covering constructional and dimensional characteristics Checking of compliance with constructional provisions Measurement of thickness of insulation Measurement of thickness of sheath
32、Mechanical Tests on completed cable Extension test before ageing Extension test after ageing Endurance test Test under Fire Conditions 3 Category of test l5 Test Met hod describ HD 21.2 21.1 21.2 21.2 21.2 21.2 21.2 21.2 i in Clause 2.2 Inspection and manual tests 1.9 1.10 3.5.1 3.5.2 3.6 4.1 340Y58
33、3 0058b29 915 Page 8 HD 21.10 S1:1993 3. Ordinary PVC Insu ated and Sheathed Extens ble Leac S - 3.1 Code Designation HOSVVHB-F for extensible leads derived from circular cords H05VVH2H8-F for extensible leads derived from flat cords 3.2 Rated Voltage 300 /500V 3.3 Construction: Pre-coilinq 3.3.1 30
34、3.2 3.3.3 3.3.4 3.3.5 Conduct or Number of conductors: 2 or 3 The conductors shall be in accordance with the requirements of Class 5, given in HD 383. Insulation The insulation shall be polyvinyl chloride compound of Type TI2 applied around each conductor. The insulation resistance shall be not less
35、 than the values given in Part 10, Table IV, Column 4. Assembly of cores Circular cords for HOSVVH8-F: the cores shall be twisted together Flat cords for H05VVH2H8-F: the cores shall be laid parallel Sheath The sheath shall be polyvinyl chloride compound of Type TM2 applied around the cores. The she
36、ath may fill the spaces between the cores, thus forming a filling, but it shall not adhere to the cores. The assembly of cores may be surrounded by a separator, which shall not adhere to the cores. Overall dimensions The mean overall diameter of circular cords and the niean overall dimensions of fla
37、t cords shall be within the upper limits given in Part 10, Table IV column 3. The louer limit given in Part 10, Table IV, column 2 shall be regar4ed as an indicative value only and not a requirement for compliance with this specification. m 3404583 0058630 b37 m Page 9 HD 21.10 S1:1993 3.4 Construct
38、ion : Post-coilinq 3.4.1 Configuration The cables shall be coiled in the form of a helical lead, and caused substantially to maintain this form during use. 3.4.2 Dimensions The thickness of insulation shall comply with the specified values given in Part 10, Table IV, column 5. The requirements of su
39、b-clause 5.2.3 of Part 1 shall apply. The thickness of sheath shall comply with the specified values given in Part 10, Table I, column 6. The requirement of sub-clause 5.5.3 of Part 1 shall apply. Slight deformation of the cord, created by the coil forming process, is acceptable provided that the th
40、icknesses of the insulation and sheath meet the requirements. 3.4.3 Markinq The original marking, if any, on the pre-coiled cord may be affected by the coiling process, but this is acceptable provided that traceability is not impaired. The inclusion of the Common Marking (aHARb) as part of any origi
41、nal marking is not to be taken as evidence that the extensible lead complies with Clause 3 of Part 10 of this HD. The producer of the extensible lead, if different from the producer of the pre-coiled cord, must apply an additional mark, as indication of origin, as required by sub-clause 3.1 of Part
42、1 of this HD. 3.5 Tests Compliance with the requirements of Part 10, sub-clauses 3.3 and 3.4 shall be checked by inspection and by the tests given in Part 10, Tables V and VI. 3.6 Guide to Use See HD 516 9 3404583 0058b3L 573 9 Page 10 HD 21.10 S1:1993 TABLE IV General data for Types HOSVVH8-F and H
43、05VVH2H8-F 1 PRE-COILING Number and nominal cross-sectional area of conductors mmz 1 2 x 0.75 2x1 2 x 1.5 3 x 0.75 3x1 3 x 1.5 Mean overall dimensions lower limit (mm) 6 .O or 3.8 x 6.0 6.4 7 04 6.4 6.8 8.0 upper limit (mm) 7.6 or 5.2 x 7.6 8.0 9.0 8.0 8.4 9.8 Minimum insulation resistance at 7OoC (
44、Mohm. km 1 0.01 1 0.010 0.010 0.01 1 0.010 0.010 5 6 POST COILING Thickness of insulation spec if ied value (mm) 0.6 0.6 0.7 0.6 0.6 0.7 Thickness of sheath specified value (mm) 0.8 0.8 0.8 0.8 0.8 0.9 4 1 Ref. No. 1. 1.1 1.2 1.2.1 1.2.2 1.3 1.4 1.5 2. 2. I 2.2 2.2.1 2.2.2 3. 3.1 3.2 3.3 4. 4.1 4.2
45、4.3 5. 5.1 5.2 6. 6.1 6.2 6.3 7. 7.1 7.2 .- 4 m 3404583 0058632 40T m 5 1 Page 11 HD 21.10 S1:1993 TABLE J ?re-coiling Tests for Types HOSWHS-F and U05VVH2H8-F 2 Tests Electrical tests Resistance of conductors Voltage test on cores according to specified insulation thickness at 1500V UD to and inclu
46、ding 0.6mm at 2000V exceeding 0.6mm Insulation resistance at 7OoC Long term resistance of insulation to d.c. Absence of faults on insulation Prwisions covering constructional and dimensional characteristics Checking of compliance with constructional provisions Measurement of overall dimensions Mean
47、value Ovality Mechanical properties of insulation Tensile test before ageing Tensile test after ageing Loss of mass test Mechanical properties of sheath Tensile test before ageing Tensile test after ageing Loss of mass Pressure test at high temperature Insulation Sheath Tests at low temperature Bend
48、ing test for insulation Bending test for sheath impact test at Heat shock test Insulation Sheath 3 Category of test I Test Method descri b HD 21.2 21.2 21.2 21.2 21.2 21 -2 21.2 21.2 21.2 505.1.1 505.1.2 505.3.2 505.1.1 505.1.2 505.3.2 505.3.1 505.3.1 505.1.4 505.1.4 505.1.4 505.3.1 505.3-1 2.4 2.5
49、2.6 iri Clause 2.1 2.3 2.3 Inspect ioi md manua: tests 1.11 1.11 9.1 8.1.3.1 8.1 9.2 8.1.3.1 8.2 8.1 8.2 8.1 8.5 a .2 9.1 9 -2 Page 12 HD 21.10 S1:1993 - 1 - Ref. No. - I. 1.1 2. 2.1 2.2 2.3 3- 3-1 3.2 3*3 1. m 3404583 0058b33 346 m TABLE VI Post-coiling Tests for Types HO5VVH8-F and H05VVH2H8-F 2 Tests Electrical test Voltage test of complete cable at 2000V Provisions covering constructional and dimensional characteristics Checking of compliance with constructional provisions Measurement of thickness of insulation Measurement of thickne