HD 22 3 S3 A1-1999 Rubber Insulated Cables of Rated Voltages up to and Including 450 750 V Part 3 Heat Resistant Silicone Rubber Insulated Cables《额定电压450 750 V及.pdf

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1、STD*CENELEC HD 22.3 S3IAL-ENLL L999 3qOirSO3 0387824 qbl, HARMONIZATION DOCUMENT HD 22.3 S3lAl DOC U MENT D HARM ON I SAT1 O N HARMONISIERUNGSDOKUMENT January 1999 ICs 29.060.20 UDC 621.315.21 1.2.027.475-181.1.001.2.001.4.002.2 621.315.616-036.842.074-97C18 Descriptors: See HD 22.3 S3:1995 English

2、version Rubber insulated cables of rated voltages up to and including 450/750 V Part 3: Heat resistant silicone rubber insulated cables Conducteurs de cbles isols au caoutchouc de tension assigne au plus gale 450/750 V Partie 3: Conducteurs isols au silicone rsistant a la chaleur Gum mi- soi ie rt e

3、 Le it ungen mit Nennspannungen bis 450/750 V Teil 3: Wrmebestndige Sili konaderleitungen This amendment AI modifies the Harmonization Document HD 22.3 S3:1995; it was approved by CENELEC on 1998-08-01. CENELEC members are bound to comply with the CENKENELEC 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 membe

7、rs. fief. No. HD 22.3 53:1995/A1:1999 E STD-CENELEC HD 22-3 S3/AL-ENGL 3777 3404583 0387825 AT8 Page 2 HD 22.3 S3:1995/A1:1999 Foreword This amendment was prepared by the Technical Committee CENELEC TC20, Electric cables, and agreed at the Copenhagen meeting (June 1996) to go forward to the Unique A

8、cceptance 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 and Annex Y, which will be incorporated into HD 22.1 and HD 516 at a later date. The text of the draft was submitted to the Unique

9、Acceptance Procedure and was approved by CENELEC as amendment Al to HD 22.3 S3:1995 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 (doa) - latest date by which the amendment has to be implemented at national

10、levei by publication of a harmonized national standard or by endorsement (dopl - latest date by which the national standards conflicting with the amendment have to be withdrawn dow) 1998-1 2-01 1999-06-01 2000-06-01 STD-CENELEC HD 22.3 SI/AL-ENGL 1919 W 3Y04.583 018782b 734 = 3 Page 3 HD 22.3 S3:199

11、5/A1:1999 4 AMENDMENT AI TO HD 22.3 S3 Clause 1 Amend the first paragraph to: This part (Part 3) of the HD details the particular specifications for single core silicone rubber insulated cables, with or without silicone rubber sheath, of rated voltage up to and including 300/500V. Tables 1, II and I

12、V Delete existing Tables I, II and IV and replace as shown. Table I Dimensions of Type 1 Nominal crocs- sectional area of conductors (mm? 0,5 0,75 1 6 10 16 #. z Thickness of insulation specified value 0,6 0,6 0,6 0,7 03 03 D5SJ-K Mean overall diameter lower limit I upper limit STD-CENELEC HD 22.3 S

13、3iAL-ENGL L779 = 3LiOLi583 0387827 b70 4 Page 4 HD 22.3 S3: 1995lA1: 1999 5 Table II Tests for Type H05SJ-K 1 Ref. No. 1. 1.1 1.2 1.3 2. 2.1 2.2 2.3 2.3.1 2.3.2 2.4 3. 3.1 3.2 3.3 2 Tests Electrical test Resistance of conductors Voltage test at 2000V Absence of faults on insulation Provisions coveri

14、ng constructional and dimensional characteristics Checking of compliance with constructional provisions Measurement of thickness of insulation Measurement of overall diameter Mean value Ovality Solderability test (Plain conductors) Mechanical mooerties of insulation Tensile test before ageing Tensil

15、e test after ageing Hot set test 3 Category of test HD I EN 22.2 22.2 22.2 22.1 22.2 22.2 22.2 22.2 6081 1-1 -1 6081 1-1 -2 6081 1-2-1 Clause 2.1 2.2 2.6 Inspection and manual tests 1.9 1.11 1.11 1.12 9.1 8.1.3.1 9 Page 5 HD 22.3 S3: 1995lA1: 1999 Table IV Tests for types H05S-U, H05S-K - 1 Ref. No.

16、 1. 1.1 1.2 1.3 2. 2.1 2.2 2.3 2.3.1 2.3.2 2.4 3. 3.1 3.2 3.3 2 Tests Electrical tests Resistance of conductors Voltage test at 2000V Absence of faults on insulation Provisions coverinq constructional and dimensional characteristics Checking of compliance with constructional provisions Measurement o

17、f thickness of insulation Measurement of overall diameter Mean value Ovality Solderability test (Plain conductors) Mechanical RroDerties of insulation Tensile test before ageing Tensile test after ageing Hot set test 3 Category 41 5 Test method described in HD I EN 22.2 22.2 22.2 22.1 22.2 22.2 22.2

18、 22.2 6081 1-1 -1 6081 1-1 -2 6081 1-2-1 Clause 2.1 2.2 2.6 Inspection and manual tests 1.9 1.11 1.11 1.12 9.1 8.1.3.1 9 Page 6 HD 22.3 S3: 1995/A1: 1999 Add a new clause 4 : 4. Heat resistant silicone rubber sheathed single core cables 4.1 Code designation H05SS-K 4.2 Rated voltage 300/500v 4.3 Con

19、struction 4.3.1 4.3.2 4.3.3 4.3.4 4.3.5 Conductor Number of conductors: 1 Nominal cross section: 0,75mm2 up to and including 2,5mm2 The conductors shall comply with the requirements given in HD 383 for Class 5 conductors. The wires may be plain or tinned or protected by a metal other than tin, for e

20、xample silver. Separator A separator of suitable material may be applied around the conductor. Insulation The insulation shall be a cross-linked compound, Type EI 2 applied around the conductor. The insulation shall be applied by extrusion. It may consist of one or two layers. All tests shall be app

21、lied to the complete insulation, which shall meet the requirements for Type EI 2. The insulation thickness shall comply with the specified value given in Part 3 Table V, column 2. Sheath The cores shall be covered with a sheath. The sheath shall be a cross-linked compound type EM 9, applied by extru

22、sion. The thickness of the sheath shall comply with the specified value given in Part 3, Table V, column 3. The sheath shall be capable of being removed without damage to the cores. Overall diameter The mean overall diameter shall be within the limits given in Part 3, Table V, columns 4 and 5. Page

23、7 HD 22.3 S3:1995/AI :I 999 3 Thickness of sheath Specified value mm) 4.3.6 Outer markings 4 5 Mean overall diameter Lower limit Upper limit imm mm) The marking shall be continuous, in accordance with Part 1, Sub-clause 3.2. Nominal cross sectional area of conductors (mm9 4.4 Tests Thickness of insu

24、lation Specified value imm) Compliance with the requirements of Part 3, sub-clause 4.3 shall be checked by inspection and by the tests given in Part 3, Table VI. 3,7 4,1 4,s 5,7 4.5 Guide to use (informative) 4,7 5,l 6,1 7,l See HD 516. Table V Dimensions of Type H05SS-K 1 2 Page 8 HD 22.3 53: 1995/

25、A1: 1999 4 Table VI Tests for Type H05SS-K 5 1 Ref. No. 1. 1.1 1.2 1.2.1 1.2.2 1.3 1.4 1.5 2. 2.1 2.2 2.3 2.4 2.5 3. 3.1 3.2 3.3 4. 4.1 4.2 4.3 5. 5.1 2 Tests Electrical tests Resistance of conductors Voltage test on cores according to the specified insulation thickness at 1500V up to and including

26、0,6mm at 2000V above 0,6mm Voltage test on completed cable at 2000v Absence of faults on insulation Surface resistance of sheath Provisions coverins constructional and dimensional characteristics Checking of compliance with constructional provisions Measurement of thickness of insulation Measurement

27、 of thickness of sheath Measurement of overall diameter Solderability test (Plain conductors) Mechanical properties of insulation Tensile test before ageing Tensile test after ageing in the air oven Hot set test Mechanical properties of sheath Tensile tests before ageing Tensile test after ageing in

28、 the air oven Hot set test Test under fire conditions Test on cingle vertical cable 3 Category of test HD I EN 22.2 22.2 22.2 22.2 22.2 22.2 22.1 22.2 22.2 22.2 22.2 6081 1-1-1 6081 1-1-2 608 1 1-2- 1 6081 1-1-1 6081 1-1-2 6081 1-2-1 50265-2-1 Clause 2.1 2.3 2.3 2.2 2.6 2.7 Inspection and manual tes

29、ts 1.9 1.10 1.11 1.12 9.1 9 8.1.3.2a 9.2 8.1.3.1 9 - STD-CENELEC HD 22-3 SYiAL-ENGL 1779 W 3404583 0387832 T38 Page 9 HD 22.3 S3:1995/AI :I 999 Annex A Amend the Normative references as follows: Delete HD 505 insert: EN 50265-2-1 Common test methods for cables under fire conditions - Test for resist

30、ance 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 test methods. Page 10 HD 22.3 S3:1995/A1:1999 ANNEX X TO HD 22.3 S3 /Al (NORMATIVE) AMENDMENT TO HD 22.

31、1 S3 (This annex is Normative. It will be incorporated into HD 22.1 S3 for the next amendment) Sub-clause 5.5.1 After the first sentence add the following type to the list of compounds: Type EM 9 for cables sheathed with silicone rubber or equivalent synthetic elastomer. Table 2 Add compound EM 9 as

32、 attached. Page 11 HD 22.3 S3:1995/A1:1999 5 Table 2 Requirements for the non-electrical tests for vulcanised rubber sheath 6 1 1 2.2 Ref. No. (*I , Unless otherwise specified in the relevant cable specifications a rotating fan inside the over is normally permissible when testing rubber compounds. H

33、owever, in case of dispute, ageing shall be carried out in an oven which is designed to operate without a fan rotating inside it. 1. 1 .I 1.1.1 1.1.2 1.2 1.2.1 1.2.2 1.2.3 1.3 2. 2.1 2 Test Tensile strenqth and elonqation at break Properties in the state as delivered Value to be obtained for the ten

34、sile strength: - median, min. Value to be obtained for the elongation at break: - median, min. Properties after ageing in air oven Ageing conditions(*): - temperature - duration of treatment Values to be obtained for the tensile strength: - median, min. - variation, max. Value to be obtained for the

35、 elongation: - median, min. - variation, max. Spare Hot set test Conditions of treatment: - temperature - time under load - mechanical stress Test requirements: - max. elongation under load - max. elongation after unloading 3 Unit N/mm2 % OC h N/mm2 % % % OC min. N/mmz % % 4 Type of compound EM 9 5,

36、O 150 200 t 3 10x24 4,o 120 250 It 3 15 20 1 O0 25 EN 6081 1-1-1 60811-1-2 6081 1-2-1 Clause 9.2 8.1.3.1 9 Page 12 HD 22.3 S3: 1995/A1: 1999 1 2 Part No. Recommended use ANNEX Y TO HD 22.3 S3 / AI (INFORMATIVE) 3 Comments Amendment to HD 516 S2 (This annex is Informative. It will be incorporated int

37、o HD 516 S2 for the next amendment) PART 3 Clause 4 (H05SS-K) Heat resistant silicone rubber sheathed cingle core cables Table 16 Add a new column for HD 22.3, clause 4, H05SS-K: As for H05SJ-K, clause 2 Sucmlement to Table 1 B Add the following information for Part 3 At high temperature; for fixed

38、installation in and on lamps in appliances, especially when the requirement is to have a cable with both insulation and sheath. This cable may be damaged by contact with sharp edges and by abrasion. Care should be taken to avoid this in installation and in use. Table 38 Under item 1, add a line for H05SS-K constructions: the temperatures (OC) in columns 8-1 2 to be: +180 +250 +180 -25 +40