1、c HARMONIZATION DOCUMENT HD 22.1 S2lA19 DOCUMENT DHARMONISATION HARMONISIERUNGSDOKUMENT June 1995 UDC 621.31 5.21 1.2.027.457-777.1 /.2-777.6.001.2.002.2.001.4(083.71)(083.73)621.315.616 ICs 29.060.20 Descriptors: See HD 22.1 S2:1992 English version Rubber insulated cables of rated voltages up to an
2、d including 450/750 V Part 1 : General requirements Conducteurs et cbles isols au caoutchouc, de tension assigne au plus gale 450/750 V Partie 1 : Prescriptions gnrales Isolierte Starkstromleitungen mit einer Isolierung aus Gummi mit Nennspannungen bis 450/750 V Teil 1 : Allgemeine Anforderungen Thi
3、s amendment A19 modifies the Harmonization Document HD 22.1 S2:1992; it was approved by CENELEC on 1995-05-15. CENELEC members are bound to comply with the CENKENELEC Internal Regulations which stipulate the conditions for implementation of this amendment on a national level. Up-to-date lists and bi
4、bliographical 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, French, German). CENELEC members are the national electrotechnical committees of Austria, Be
5、lgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr
6、Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels * 1995 Copyright reserved to CENELEC members Ref. No. HD 22.1 C2:1992/A19:1995 E _ - CENELEC HD*ZZ-L*SZ/ A19 95 3404583 0159449 778 Page 2 ? HD 22.1 S2: 1 992/A19: 1 995 Foreword This amendment was prepared by the T
7、echnical Committee CENELEC TC 20, Electric cables. The text of the draft was submitted to the Unique Acceptance Procedure and was approved by CENELEC as amendment A19 to HD 22.1 S2:1992 on 1995-05-15. The following dates were fixed: - latest date by which the existence of the amendment has to be ann
8、ounced at national level - latest date by which the amendment has to be implemented at national level by publication of a harmonized national standard or by endorsement - latest date by which the national standards conflicting with the amendment have to be withdrawn (doa) 1996-01-01 (dop) 1996-07-01
9、 (daw) 1996-07-01 For products which have complied with HD 22.1 S2:1992 and its amendments A1 1 :1992 to A18:1995 before 1996-07-01, as shown by the manufacturer or by a certification body, this previous standard may continue to apply for production until 1997-07-01. P Page 3 HD 22.1 S2:1992/A19:199
10、5 Sub-clause 5.2.1 Insert new lines: Type EI 8 for flexible cables insulated with polyolefin-based cross-linked compound having a low level of emission of corrosive gases. 7OoC for compound EI 8. Table 1 Reauirements for the non electrical test for vulcanis. ed rubber insulation Insert new column fo
11、r EI 8 as attached. Sub-clause 5.5.1 insert new lines: Type EM 8 for flexible cables sheathed with polyolefin-based cross-linked compound, having a low level of emission of corrosive gases. Table II Reauirements for the non electrical test for vulcanised rubber sheath insert new column for EM 8 as a
12、ttached. Table III Add new ref. no. 5 Long term resistance of insulation to direct current as attached. CENELEC HD*22*l*S2/ AL9 95 3404583 OL5945L 346 6 Page 4 HD 22.1 S2: 1992/A19: 1995 6 TABLE I Reauirements for the non-electrical tests for vulcanised rubber insulation 1 Ref. No. 1. 1.1 1.1.1 1.1.
13、2 1.2 1.2.1 1.2.2 1.2.3 1.3 1.4 2 Tests Maximum rated conductor temperatures Tensile strenath and elonaation at break Properties in the state as delivered Value to be obtained for the tensile strength: - median, min. Value to be obtained for the elongation at break: - median, min. Properties after a
14、geing in air oven Ageing conditions: (2)(4) - temperature - duration of treatment Value to be obtained for the tensile strength: - median, min. - variation il), max. Value to be obtained for the elongation: - median, min. - variation (1). max. (Spare) (Soarei - 3 Unit OC N/mm % OC h Nlmm YO % Oh 4 T
15、ype of compound El8 70 6.0 126 110f2 7 x 24 -30 (3) 126 f 30 HD 505.1.1 505.1.2 Clause 9.1 8.1.3.2a CENELEC HD*ZZ.L*SZ/ AL9 95 I 3404583 0359452 282 6 1 Ref. No. 1.6 1.6.1 1.6.2 1.6.3 2. 2.1 2.2 3. 4. 4.1 4.2 5. 5.1 5.1.1 6.1.2 6 Page 5 HD 22.1 S2:1992/A19:1995 TABLE I jcontinuedl 2 Tests Vlaximum r
16、ated conductor temperature roperties after ageing in the air bomb 4geing Conditions (4) temperature . duration of treatment Value to be obtained for the tensile strength: . median, min. . variation, (1 ) max. Value to be obtained for the elongation Bt break . median, min. - variation, max. Hot set t
17、est Conditions of treatment - temperature - time under load - mechanical stress Test requirements - max. elongation under load - max. elongation under unloading (Spare) Ozone resistance test Method A Test conditions - test temperature - test duration - ozone concentration Method B Test conditions -
18、test temperature - test duration - ozone concentration Low temoerature tests Bending test Test conditions - temperature - period of application of low temperature Result to be obtained 3 Unit OC OC h Nlrnm Oh % % OC min. N/cm2 % % OC h PPm OC h PPhm OC 4 Type of compound El8 70 nla 200 i 3 16 20 1 O
19、0 25 25*2 24 260 to 300 40k2 72 200 f 60 nia HD 606.1.2 605.2.1 505.2.1 22.2 505.1.4 see 606.1.4 sub- clause 8.1.4 and 8.1.6 Clause 8.2 9 8 7 8.1 _- CENELEC HD*ZZ*L*SZ/ AL9 95 3404583 0159453 119 Page 6 HD 22.1 S2: 1992/A19:1995 TABLE I jconcluded) 1 Ref. No. 6.2 6.2.1 5.2.2 6. 7. 7.1 7.2 7.3 NOTES
20、Tests Maximum rated conductor temperature Elonaation test Test conditions - temperature - period of application of low temperature Results to be obtained: - elongation without break, minimum (Spare) Compatibility test(6) Ageing conditions - temperature - duration of treatment Value to be obtained fo
21、r the tensile strength - median, min. - variation (1) rnax. Value to be obtained for the elongation at break - median, min. - variation il) max. 3 Unit OC OC Oh OC h N/mmz % Oh 4 Type of compound El 8 70 80I2 7x24 -30 (3) 125 * 30 616 Test method described in HD 606.1.4 see 606.1.4 sub-clause 8.3.4
22、and 8.3.6 606.1.2 Clause 8.3 8.1.4 Variation is the difference between the median value after ageing and the median value without ageing, expressed as a percentage of the latter. Unless otherwise specified in the relevant cable specifications a rotating fan inside the oven is normally permissible wh
23、en testing rubber compounds. However, in case of dispute, ageing shall be carried out in an oven which is designed to operate without a fan rotating inside it. No limit for the positive tolerance. Ageing of Types El4 and El7 shall be carried out with the conductor in place; if it is expected that th
24、e conductors cannot be removed after ageing without damaging the insulation, then the ageing test shall be carried out with at least 70% of the conductor strands in place. The compatibility test applies only where specified in the particular cable standard. L CENELEC HD*22=l*S2/ AL9 95 3404583 01594
25、54 055 m Page 7 HD 22.1 S2: 1992/A19: 1995 TABLE II Reauirernents for the non-electrical test for vulcanised rubber sheath 1 Ref. No. 1. 1.1 1.1.1 1.1.2 1.2 1.2.1 1.2.2 1.2.3 1.2.4 1.2.5 1.2.6 1.3 1.3.1 1.3.2 1.3.3 2 Test Tensile strength and elongation st break Properties in the state as delivered
26、Values to be obtained for the tensile strength: - median, min. Values to be obtained for the elongation at break: - median, min. Properties after ageing in air oven Ageing conditions: (3) - temperature - duration of treatment Value to be obtained for the tensile strength: - median, min. - variation
27、(2) max. Values to be obtained for the elongation at break: - median, min. - variation (2) max. Continued Ageing Conditions: - temperature - total duration of treatment Values to be obtained for the tensile strength: - variation (4) max. Values to be obtained for the elongation at break: - variation
28、 (4) max. Mec ha nica I properties after immersion in mineral oil Test conditions - temperature of oil - duration of immersion in oil Values to be obtained for the tensile strength - variation (2) max. Values to be obtained for the elongation at break - variation (2) max. - 3 Unit Nlrnm Oh OC h Nimm
29、 % Oh % OC h % % OC h w 0%- 4 Type of compound EM 8 7.0 125 100I2 7x24 -30 (1) 1 O0 f 30 nla 100f2 24 * 40 i 40 5 I 6 Test method desci HD 605.1.1 606.1.2 506.2.1 id in Clause 9.2 8.1.3.1 10 CENELEC HD*22*3*S2/ A39 95 3404583 0359455 T93 i Page 8 HD 22.1 S2: 1992/A19: 1995 TABLE II jcontinuedl 1 Ref
30、. No. 2. 2.1 2.2 3. 3.1 3.2 4. 4.1 4.2 6. 6.1 6.2 6. 6.1 6.2 7. L Test Hot set test Conditions of treatment - temperature - time under load - mechanical stress Test requirements - max. elongation under load - max. elongation after unloading Bendina test at low temperature Test conditions: - temperat
31、ure - period of application of low temperature Result to be obtained Elonaation test at low temDerature Test conditions - temperature - period of application of low temperature Result to be obtained - elongation without break, min. ImDact test at low temDerature Test conditions - temperature - perio
32、d of application of low temperature - mass of hammer Result to be obtained Ozone resistance test Method A Test conditions - temperature - duration - ozone concentration Method B Test conditions - temperature - duration - ozone concentration (Spare) 3 Unit OC min. Nlcm % % OC OC % OC h OC h ppm OC h
33、pphm 4 Type of compound EM8 200 f 3 16 20 1 O0 26 -16I2 See HD606. 1.4 Sub-clause 8.2.3 Absence of cracks -16I2 See HD605.1.4 Sub-clauses 8.4.4 and 8.4.6 30 -16f2 See cols 616 See cols 616 See cols 516 25&2 24 260-300 40f2 72 200 f 50 1 6 6 Test Method described in HD 505.2.1 606.1.4 606.1.4 606.1.4
34、 606.1.4 606.1.4 505.1.4 606.2.1 22.2 Clause 9 8.2 8.4 8.5 8.5.5 8.6.4 8.6.6 8 7 CEWELEC HD%ZP*L*S2/ A19 95 I 3404583 OL.59456 928 Page 9 HD 22.1 S2:1992/A19:1995 Ref. No. 8. 8.1 8.2 8.3 - 2 Test Cornpatibilitv test (6) Ageing conditions - temperature - duration of treatment Value to be obtained for
35、 the tensile strength - median, min. - variation (2) mex. Value to be obtained for the elongation at break - median, min. - variation (2) max. TABLE II Jconcludedl 3 Unit OC h N/mma Oh % 4 Type of cornoound EM8 Soi2 7x24 -30 (1) 1 O0 f 30 6 I 6 Test Method described in HD 606.1.2 Ciause 8.1.4 No lim
36、it for the positive tolerance. Variation is the difference between the median value after ageing and the median value without ageing, expressed as a percentage of the latter. Unless otherwise specified in the relevant cable specifications a rotating fan inside the oven is normally permissible when t
37、esting rubber compounds. However, in case of dispute, ageing shall be carried out in an oven which is designed to operate without a fan rotating inside it. Variation in this case is the difference between the median value after ageing for 10 days and the median value after ageing for three days expr
38、essed as a percentage of the latter. The compatibility test applies only where specified in the particular cable standard. CENELEC HD*22.1*S2/ A19 75 3404583 0157457 864 Page 10 HD 22.1 S2: 1992lA19: 1995 - 1 Ref. No. - - 5. 5.1 5.2 - Table III 2 Test Lona term resistance of insulation to direct current Test conditions: - length of sample - duration of test - water temperature - d.c. voltage applied Results to be obtained 31 4 I5 I Rated voltage of cables Unit m h OC V 450175ov 5 240 60 220 No break- down and no damage to the surface 61 7 Test method described in HD 22.2 Clause 2.5
