1、HD 22.9 S2lA1 HARMONIZATION DOCUMENT DO CUM E NT D HARM ON I SAT1 ON HARMONISIERUNGSDOKUMENT January 1999 ICs 29.060.20 UDC 621.315.2:621.315.616 Descriptors: Insulated cable, insulated conductor, rubber, fire performance, test, specification. construction English version Rubber insulated cables of
2、rated voltages up to and including 450/750 V Part 9: Single core non-sheathed cables for fixed wiring having low emission of smoke and corrosive gases Conducteurs et cbles isols au caoutchouc de tension assigne au plus gale 4501750 V Partie 9: Cbles monoconducteurs sans gaine pour installation fixe,
3、 ayant une faible mission de fume et de gaz corrosifs Gummi-isolierte Leitungen mit Nennspannungen bis 450/750 V Teil 9: Einadrige Leitungen ohne Mantel fr feste Verlegung mit geringer Entwicklung von Rauch und korrosiven Gasen im Brandfall This amendment Al modifies the Harmonization Document HO 22
4、.9 S2:1995; it was approved by CENELEC on 1998-08-01, 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 bibliographical references concerning such national impleme
5、ntation 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, Belgium, Czech Republic, Denmark, Finland, France, Germany,
6、 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 Elektrotechnische Normung Central Secreta
7、riat: rue de Stassari 35, B - 1050 Brussels 1999 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. HD 22.9 S2:1995/A1:1999 E STD-CENELEC HD 22.9 SZIAL-ENGL L799 3VOV583 OL878b2 775 = Page 2 HD 22.9 S2:1995/Al: 1999 Foreword This amendm
8、ent was prepared by the Technical Committee CENELEC TC20, Electric cables, and agreed at the Copenhagen meeting (June 1996) to go forward to the Unique Acceptance Procedure. This amendment has been prepared within the regular maintenance programme which covers all Parts of HD 22. The text of the dra
9、ft was submitted to the Unique Acceptance Procedure and was approved by CENELEC as amendment Al to HD 22.9 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 b
10、e 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) 1998-1 2-01 (dop) 1999-06-01 (daw) 2000-06-01 STD-CENELEC HD 22-9 SZ/AL-ENGL 1997 M 3404583 01878
11、b3 bo1 Page 3 HD 22.9 S2:1995/A1:1999 Amendment Al to HD 22.9 S2 Sub-clause 2.3.3 Delete paragraph 1 and insert the following: “The insulation shall be a polyolefin cross-linked material, Type EI 5, applied around the conductor. The insulation shall be applied by extrusion. It may consist of one or
12、two layers. All tests shall be applied to the complete insulation, which shall meet the requirements for Type EI 5. The insulation thickness shall comply with the specified value given in Part 9 Table I column 3“. Sub-ciause 3.3.3 Delete paragraph 1 and insert the following: “The insulation shall be
13、 a polyolefin cross-linked material, Type El 5, applied around the conductor. The insulation shall be applied by extrusion. It may consist of one or two layers. All tests shall be applied to the complete insulation, which shall meet the requirements for Type EI 5. The insulation thickness shall comp
14、ly with the specified value given in Part 9 Table III column 2“. Sub-clause 4.3.3 Delete paragraph 1 and insert the following: “The insulation shall be a polyolefin cross-linked material, Type EI 5, applied around the conductor. The insulation shall be applied by extrusion. It may consist of one or
15、two layers. All tests shall be applied to the complete insulation, which shall meet the requirements for Type EI 5. The insulation thickness shall comply with the specified value given in Part 9 Table V column 2“. Sub-clause 5.3.3 Delete paragraph 1 and insert the following: “The insulation shall be
16、 a polyolefin cross-linked material, Type EI 5, applied around the conductor. The insulation shall be applied by extrusion. It may consist of one or two layers. All tests shall be applied to the complete insulation, which shall meet the requirements for Type EI 5. The insulation thickness shall comp
17、ly with the specified value given in Part 9 Table VI1 column 2“. Tables II, IV, Vi and VIII Delete existing Tables II, IV, VI and VIII and replace as attached. Page 4 HD 22.9 S2:1995/A1:1999 Annex A Delete HD 405.1, HD 405.2, HD 505 and HD 602. Insert: EN 50265-2-1 Common test methods for cables und
18、er fire conditions - Test for resistance to vertical flame propagation for a single insulated conductor or cable - Part 2-1: Procedures - 1 kW premixed flame EN 50265-2-2 Common test methods for cables under fire conditions - Test for resistance to vertical flame propagation for a single insulated c
19、onductor or cable - Part 2-2: Procedures - Diffusion flame EN 50267-2-2 Common test methods for cables under fire conditions -Tests on gases evolved during combustion of materials from cables - Part 2-2: Procedures - Determination of degree of acidity of gases for materials by measuring pH and condu
20、ctivity EN 6081 1 Insulating and sheathing materials of electric cables - Common test methods STD*CENELEC HD 22.7 SZ/Al-ENGL 1999 3LiULi583 KlL878b5 48Li Page 5 HD 22.9 S2:1995/A1:1999 TABLE II Tests for Types HO7Z-U and HOZ-R 1 Ref. No. 1. 1.1 1.2 1.3 1.4 2. 2.1 2.2 2.3 3. 3.1 3.2 4. 5. 5.1 5.2 5.3
21、 6. 7. 7.1 7.2 7.3 8. (+I (*) 2 Tests Electrical tests Resistance of conductors Voltage test on completed cable at 2500V Insulation resistance at 90C Absence of faults in insulation Provisions covering constructional and dimensional characteristics Checking of compliance with constructional provisio
22、ns Measurement of thickness of insulation Measurement of overall diameter Mechanical properties of insulation Tensile test before ageing Tensile test after ageing Hot set test Tests at low temperature Bending test for insulation ( +) Elongation test for insulation (*) Impact test Pressure test at hi
23、gh temperature Tests under fire conditions Test on a single vertical cable Test for acidic (corrosive) gases evolved from combustion of insulation Smoke emission of cable Ozone resistance test for insulation (either method may be used) 3 Category of Test T, S T, S T, S R T, S T, S T, S T T T T T T T
24、 T:sz:tion & manual tests 1.9 1.11 9.1 8.1.3.1 9 8.1 8.1 8 7.3 STD*CENELEC HD 22-7 SZ/AL-ENGL 1777 li109583 01878b8 173 W Page 8 HD 22.9 S2:1995/A1:1999 TABLE VIII Tests for Type H05Z-K - 1 Ref. No. - - 1. 1.1 1.2 1.3 1.4 2. 2.1 2.2 2.3 3. 3.1 3.2 4. 5. 5.1 6. 7. 7.1 7.2 7.3 8. - 2 Tests Electrical
25、tests Resistance of conductors Voltage test on completed cable at 2000V Insulation resistance at 90C Absence of faults in insulation Provisions covering constructional and dimensional characteristics Checking of compliance with constructional provisions Measurement of thickness of insulation Measure
26、ment of overall diameter Mechanical properties of insulation Tensile test before ageing Tensile test after ageing Hot set test Tests at low temperature Bending test for insulation Pressure test at high temperature Tests under fire conditions Test on a single vertical cable Test for acidic (corrosive
27、) gases evolved from combustion of insulation Smoke emission of cable Ozone resistance test for insulation (either method mav be used) 3 4 Category of test T, S T. S T, S R T, S T, S T, S T T T T T T&S T&S T&S T 5 Test method described in HD I EN Clause 22.2 22.2 22.2 22.2 22.1 22.2 22.2 6081 1-1-1 6081 1-1-2 608 1 1-2-1 6081 1-1-4 6081 1-3-1 50265-2-2 . 50267-2-2 606 6081 1-2-1 or 22.2 2.1 2.2 2.4.1 2.6 Inspection 81 manual tests 1.9 1.1 1 9.1 8.1.3.1 9 a. i 8.1 8 7.3
