HD 22 6 S2 A1-1995 Rubber Insulated Cables of Rated Voltages up to and Including 450 750 V Part 6 Arc Welding Cables (Incorporates Amendment A1 1999)《额定电压450 75.pdf

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1、STD-CENELEC HD 22.b SZ/AL-ENGL 1979 = 3404583 03fl7flqq 75T HARMONIZATION DOCUMENT HD 22.6 S2IA1 DOCU M ENI D HARM ON I SAT1 ON HARMONISIERUNGSDOKUMENT January 1999 ICs 29.060.20 UDC 621.315.3:621.315.616:621.791.75 Descriptors: Arc welding, electrode holder, insulated cable, flexible cable, insulat

2、ion, vulcanized rubber, particular specification, dimension, test English version Rubber insulated cables of rated voltages up to and including 450/750 V Part 6: Arc welding cables Conducteurs et cbles isols au caoutchouc de tension assigne au plus gale 450/750 V Partie 6: Cbles de soudage larc Gumm

3、i-isolierte Leitungen mit Nennspannungen bis 450/750 V Teil 6: Lichtbogenschweileitungen This amendment Al modifies the Harmonization Document HD 22.6 S2:1995; it was approved by CENELEC on 1998-08-01. CENELEC members are bound to comply with the CENICENELEC Internal Regulations which stipulate the

4、conditions for implementation of this amendment on a national level. Up-to-date lists and bibliographical references concerning such national implementation may be obtained on application to the Central Secretariat or to any CENELEC member. This amendment exists in three official versions (English,

5、French, German). CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee

6、for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels * 1999 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC mem

7、bers. Ref. No. HD 22.6 C2:1995/A1:1999 E STD-CENELEC HD 22-b SZIAL-ENGL 1999 3404583 U187845 b9b Page 2 HD 22.6 S2:1995/A1:1999 Foreword This amendment was prepared by the Technical Committee CENELEC TC20, Electric cables, and agreed at the Dublin meeting (April 1997) to go forward to the Unique Acc

8、eptance Procedure. This amendment has been prepared within the regular maintenance programme which covers all Parts of HD 22. Attention is especially drawn to Annex X, which will be incorporated into HD 22.1 at a later date The text of the draft was submitted to the Unique Acceptance Procedure and w

9、as approved by CENELEC as amendment Al to HD 22.6 S2:1995 on 1998-08-01 . The following dates were fixed: - latest date by which the existence of the amendment has to be announced at national level - latest date by which the amendment has to be implemented at national level by publication of a harmo

10、nized national standard or by endorsement - latest date by which the national standards conflicting with the amendment have to be withdrawn (doa) 1998-1 2-01 (dop) 1999-06-01 (daw) 2000-06-01 STD-CENELEC HD 22.b SZIAL-ENGL 1999 W 3404583 OL8784b 522 M Page 3 HD 22.6 52:1995/A1:1999 Amendment AI to H

11、D 22.6 S2 Sub-ciause 2.3.3 Amend the final sentence of paragraph 3 to read: The ratio of the thicknesses of the two layers is not specified, but the minimum thickness of the outer layer shall not be less than 0,6 mm. Table 111 Delete existing Table III and replace as attached. Annex A Delete HD 405.

12、1 and HD 505 Insert: EN 50265-2-1 Common test methods for cables under fire conditions - Test for resistance to vertical flame propagation for a single insulated conductor or cable - Part 2-1: Procedures - 1 kW pre-mixed flame. EN 6081 1 Insulating and sheathing materials of electric cables - Common

13、 test methods. Page 4 HD 22.6 S2:1995/A1:1999 4 Table Ill Tests for Types HOIN2-D and HOlN2-E 5 - 1 Ref. No. - 1. 1 .I 1.2 2. 2.1 2.2 2.3 3. 3.1 3.2 3.3 3.4 4. 4.1 5. 6. 7. 7.1 7.2 - 2 Tests Electrical tests Resistance of conductors Voltage test at 1000 V on completed cable Provisions coverinq const

14、ructional and dimensional characteristics Checking of compliance with constructional provisions Measurement of thickness of covering Measurement of overall diameter Mechanical orooerties of coverinq“ Tensile test before ageing Tensile test after ageing in the air oven Tensile test after immersion in

15、 oil Hot set test Mechanical strenqth of corndeted cable Static flexibility test Test under fire conditions Test of the resistance to hot oarticles Tests at low temoerature Bending test for covering Elongation test for covering“ 3 Category of test HD 1 EN 22.2 22.2 22.1 22.2 22.2 6081 1-1-1 6081 1-1

16、-2 6081 1-2-1 6081 1-2-1 22.2 50265-2-1 22.2 6081 1-1 -4 6081 1-1-4 Clause 2.1 2.2 Inspection and manual tests 1.9 1.11 9.2 8.1.3.1 10 9 3.2 5 8.2 0.4 “See sub-clause 2.3.3 in respect of tests on coverings in two layers. Page 5 HD 22.6 S2: 1995/A1: 1999 ANNEX X TO HD 22.6 S2/A1 (NORMATIVE) AMENDMENT

17、 TO HD 22.1 S3 amendment .I (This annex is Normative. It will be incorporated into HD 22.1 S3 for the next Table 2 Introduce, for EM 5, requirements for low temperatures bending and elongation tests, as shown attached. Page 6 HD 22.6 S2: 1995/A1: 1999 4 Table 2 (continued) REQUIREMENTS FOR THE NON-E

18、LECTRICAL TESTS FOR VULCANISED RUBBER SHEATH 5 2 Test Low temperature tests Bending test Test conditions - temperature - period of application of low temperature Result to be obtained Elongation test Test conditions - temperature - period of application of low temperature Result to be obtained - elo

19、ngation without break (min) Impact test Test conditions - temperature - period of application - mass of hammer Result to be obtained 3 - Unit OC h OC h % OC h Section 1-4 1-4 1-4 1-4 1-4 1-4 1-4 1-4 shown in column 4 referred to in columns 4 and 5 Clause 8.2 8.2.3 8.4 8.4.4 and 8.4.5 0.5 8.5.5 8.5.4 8.5.6 9 EM 5 -35 zt 2 * Absence of cracks -35 +2 * 30