HD-21.8-S1-A2-1994.pdf

m 3404583 0143156 833 m CE 1?1 FI FC Rue de Stassan 35 - B - 1050 Bruxelles :EATION HO 2 1 . 8 S11A2 Polyvinyl chloride insulated cables of rated voltages up to and including 4 5 0 1 7 5 0 V Part 0 : Single core non-sheathed cables for decorative chains Conducteurs et cables isoles au polychlorure d e vinyle, de tension assignee au plus egale a 4 5 0 i 7 5 0 V Partie 8: Honoconducteurs pour guirlandes lumineuses Polyvinylchlorid-isolierte Leitungen mit Nennspannungen bis 4501750 V Teil 0 : Einadrige Leitungen ohne Mantel fur Lichterketten Related to Directive: 73123lEEC This amendment consists o f the following: - Title Page - Text prepared by CENELEC Technical Committee TC 20 date o f ratification : 1994-05-15 date o f announcement : 1995-01-15 date o f latest publication : 1995-07-15 date o f withdrawal : 1995-07-15 L I S T OF NATIONAL STANDARDS, IF ANY, IS GIVEN OVERLEAF Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECLicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 11/04/2008 02:10:27 MSTNo reproduction or networking permitted without license from IHS -,-,- W 3404583 0143157 77T W HARMONIZATION DOCUMENT DOCUMENT DHARMONISATION HARHONISIERUNGSOOKUMENT HO 21.8 SìJA2 June 1994 UOC 6 2 1 . 3 1 5 . 2 : 6 2 1 . 3 1 5 . 6 1 6 - 0 3 6 . 7 4 3 : 6 2 0 . 9 7 4 . 6 Descriptors: Electrical installation, insulated cable, flexible cable, polyvinyl chloride, lighting chain ENGLISH VERSION Polyvinyl chloride insulated cables of rated voltages up to and including 4 5 0 f 7 5 0 V Part 0: Single core non-sheathad cables for decorative chains Conducteurs et cables isolés au polychlorure de vinyle, d e tension assignée au plus égale i 5 5 0 1 7 5 0 V Partie 8: Monoconducteurs pour guirlandes lumineuses Polyvinylchlorid-isolierte Leitungen mit NWtntQannUngn bis 450/750 V - Teil 8: Einadrige Leitungen ohne Nantel fur Lichterketten This amendment A 2 modifies the Harmonization Document HD 2 1 . 8 S1:1990. It was approved b y CENELEC on 1 9 9 4 - 0 5 - 1 5 . CENELEC members are bound to comply with the CEN/CENELEC Inernal Regulations which stipulate the conditions for implementation o f this amendment on a national level. Up-to-date l i s t s and bibliographical references concerning national implementation may be obtained on application to the Central Secretariat or to any CENELEC member. This amendment exists in three official versions (English, french and German). CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europaisches Komitee fur Elektrotechnische Normung Central Secretariat: rue de Stassart 35, 8-1050 Brussels 0 1 9 9 4 Copyright reserved to CENELEC members Ref. No. HD 2 1 . 8 S1:1990/A2:1994 E Previous page is blank Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECLicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 11/04/2008 02:10:27 MSTNo reproduction or networking permitted without license from IHS -,-,- 3404583 OL43L58 bob W Tage 2 HD 21.8 S1:1990/A2:1994 FOREWORD Following a decision taken by CZNELEC Technical Committee TC 20, Electric c a r l e s , dn amendment to HD 21.8 S1:1990 was submitted to the CENELEC Yesbers f o r formal vote in November 1993. TYr t x t ?F the draft was spproced by CENELEC as amendment A 2 to HD 21.8 S 1 on 1 5 Kzy ;991. -7 R . , . fo;lcwing dates were fixed: - latest date of announcement of the mendzent at national level (doa) :995-01-15 - l a : e s t d a t e of publication of 3 '9arTonized national standard (dûp) 1995-07-15 - latest date of withdrawal of s o n f l i s t i n g national standards !dou) 1995-07-15 For prG?dcts which have complled with HD 21.8 S1:1990 before 1995-07-15, as shown by the manufacturer or by a certification body, this previous stan¿ard Tay continue to apply for production until 1996-07-15. Amendment A2 to HD 21.8 S1 Clause 1 . ScoDe Amend first sentence to read: 'This part (Pan 8 ) of the HO details the panicular requirements for PVC insulated cables of rated .voltage UoiU 3OOl300V for use indoors as decorative chains.' Clause 2 Delete Clause 2 completely. Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECLicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 11/04/2008 02:10:27 MSTNo reproduction or networking permitted without license from IHS -,-,- 3404583 0343359 542 Page 3 HD 21.8 S1:1990/A2:1994 Clause 3. Replace the text of clause 3 by: 3 Cinqle core insulated cables for indoor decorative Iiahtina chains 3 1 Code destanation H03VH7-H 3.2 Rated volrase 3001300 V 3.3 Co nstruction 3 3 1 Conductor Number of conductors. 1 The conductor shall comply with requirements given in HO 383 for Class 6 conductors. 3.3.2 Insulation The insulation shall be polyvinyl chloride compound of the Type TI 2, applied by dual extrusion around the conductor. The outer layer of insulation shall be a contrasting colour to that of the inner layer, but shall adhere to the inner layer. The minimum and mean overall values of the combined thickness of inner and outer layer of insulation shall comply with the overall thickness specified in Table III, columns 3 and 4 of this Part, but at no point shall the thickness of either layer be less than û.2mm. The insulation resistance at 7OoC shall be not less than the values given in Table III, column 5 of this Pan. 3.3.3 Cab le identification Bi-colours shall not be used. Preferred outer layer colour: green. 3.4 Compliance with the requirements of sub-clause 3.3 of this Pan shall be checked by inspection and by the tests given in Table IV of this Pan. 3.5 Guide to use See HD 516. Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECLicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 11/04/2008 02:10:27 MSTNo reproduction or networking permitted without license from IHS -,-,- 3404583 01431b0 2b4 = 1 2 3 4 Nominal cross- sectional areas of conductors mml Thickness of Overall thickness Overall thickness Insulation resistance each layer of Minimum value Mean value at 70°C insulation Minimum value Minimum value mm Mohm.km mm mm - Table IV ' Tests for Tvoe H03VH7-H 0.5 0.75 - - 1 3ef. NO. - 0.2 0.6 0.7 0.01 4 0.2 0.6 0.7 0.01 2 I . 1 . 1 1.2 1.3 1.4 1.5 2. 2.1 2.2 2.3 2.4 3. 3.1 3.2 3.3 4. 5. 5.1 6. 7. - Elecrrical Tests Resistance of conductors Voltage test on completed cable at 2000V Insulation resistance at 7OoC (Note 1) Resistance of insulation to d.c. (Note 1) Absence of faults on insulation (Note 1) Constructionalldimensional characteristics Compliance with contructional provisions Measurement of insulation thickness of inner layer (min. only) Measurement of insulation thickness of outer layer (min. only) Measurement of overall thickness (Note 1) Mechanical DroDenies of insulation Tensile test before ageing (Note 1) Tensile test after aeeing (Note 11 Loss of mass test (Note 1) Pressure test a t hiah temDerature (Note 1 I Tests at low temoeraturg Bending test for insulation (Note 1 ) Heat shock test Note 1) Test under fire conditions 3 Category of test T, S T. S T. S T R T, S T. S T. S T, S T T T T T T T 4 I 5 II Tesr Method described in !I HD 21.2 21.2 21.2 21.2 21.2 21.1 21.8 21.2 21.2 21.2 505.1.1 505.1.2 505.3.2 505.3.1 505.1.4 505.3.1 405.1 - Clause 2.1 2.2 2.4 2.5 2.6 Inspection and manual tests 3.3 i .9 1.9 1.9 9.1 8.1.3. 8.1 8.1 8.1 9.1 NOT I: Because of the simultaneous exfrusion of the same compound for both layers of insulation. the composite layer shall be tested as one layer and evaluated accordingly. Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECLicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 11/04/2008 02:10:27 MSTNo reproduction or networking permitted without license from IHS -,-,-