AS/NZS 4026:2008 (R2018)
AS/NZS 4026:2008 (R2018)
Electric cables - For underground residential distribution systems
Standards Australia
Electric cables - For underground residential distribution systems
Standards Australia
<toc>
<bookmarktable>
<bookmark index='0'>
<pageno>1</pageno>
<text>AS/NZS 4026:2008 ELECTRIC CABLES-FOR UNDERGROUND RESIDENTIAL DISTRIBUTION SYSTEMS</text>
<bookmark index='1'>
<pageno>4</pageno>
<text>PREFACE</text>
</bookmark>
<bookmark index='2'>
<pageno>5</pageno>
<text>CONTENTS</text>
</bookmark>
<bookmark index='3'>
<pageno>7</pageno>
<text>SECTION 1 SCOPE AND GENERAL</text>
<bookmark index='4'>
<pageno>7</pageno>
<text>1.1 SCOPE</text>
</bookmark>
<bookmark index='5'>
<pageno>7</pageno>
<text>1.2 APPLICATION</text>
</bookmark>
<bookmark index='6'>
<pageno>7</pageno>
<text>1.3 REFERENCED DOCUMENTS</text>
</bookmark>
</bookmark>
<bookmark index='7'>
<pageno>9</pageno>
<text>SECTION 2 POLYMERIC INSULATED 6.35/11(12) kV AND 12.7/22(24) kV DISTRIBUTION NETWORK CABLES</text>
<bookmark index='8'>
<pageno>9</pageno>
<text>2.1 SCOPE OF SECTION</text>
</bookmark>
<bookmark index='9'>
<pageno>9</pageno>
<text>2.2 THREE-CORE CABLE</text>
<bookmark index='10'>
<pageno>9</pageno>
<text>2.2.1 Construction</text>
</bookmark>
<bookmark index='11'>
<pageno>9</pageno>
<text>2.2.2 Conductors</text>
</bookmark>
<bookmark index='12'>
<pageno>9</pageno>
<text>2.2.3 Conductor screen</text>
</bookmark>
<bookmark index='13'>
<pageno>9</pageno>
<text>2.2.4 Insulation</text>
</bookmark>
<bookmark index='14'>
<pageno>9</pageno>
<text>2.2.5 Insulation screen</text>
</bookmark>
<bookmark index='15'>
<pageno>9</pageno>
<text>2.2.6 Metallic screen</text>
</bookmark>
<bookmark index='16'>
<pageno>10</pageno>
<text>2.2.7 Fillers and binder tapes</text>
</bookmark>
<bookmark index='17'>
<pageno>10</pageno>
<text>2.2.8 Composite oversheath</text>
</bookmark>
</bookmark>
<bookmark index='18'>
<pageno>11</pageno>
<text>2.3 SINGLE-CORE CABLE</text>
<bookmark index='19'>
<pageno>11</pageno>
<text>2.3.1 Construction</text>
</bookmark>
<bookmark index='20'>
<pageno>11</pageno>
<text>2.3.2 Conductors</text>
</bookmark>
<bookmark index='21'>
<pageno>11</pageno>
<text>2.3.3 Conductor screen</text>
</bookmark>
<bookmark index='22'>
<pageno>11</pageno>
<text>2.3.4 Insulation</text>
</bookmark>
<bookmark index='23'>
<pageno>11</pageno>
<text>2.3.5 Insulation screen</text>
</bookmark>
<bookmark index='24'>
<pageno>11</pageno>
<text>2.3.6 Metallic screen</text>
</bookmark>
<bookmark index='25'>
<pageno>11</pageno>
<text>2.3.7 Water blocking</text>
</bookmark>
<bookmark index='26'>
<pageno>11</pageno>
<text>2.3.8 Oversheath</text>
</bookmark>
</bookmark>
<bookmark index='27'>
<pageno>12</pageno>
<text>2.4 TRIPLEX CABLE</text>
<bookmark index='28'>
<pageno>12</pageno>
<text>2.4.1 Construction</text>
</bookmark>
<bookmark index='29'>
<pageno>12</pageno>
<text>2.4.2 Oversheath for cores of Triplex cable</text>
</bookmark>
</bookmark>
<bookmark index='30'>
<pageno>12</pageno>
<text>2.5 MARKING OF CABLE</text>
<bookmark index='31'>
<pageno>12</pageno>
<text>2.5.1 Cable identification</text>
</bookmark>
</bookmark>
<bookmark index='32'>
<pageno>13</pageno>
<text>2.6 PREPARATION FOR DELIVERY</text>
</bookmark>
<bookmark index='33'>
<pageno>13</pageno>
<text>2.7 TESTS</text>
</bookmark>
<bookmark index='34'>
<pageno>13</pageno>
<text>2.8 CABLE OPTIONS</text>
<bookmark index='35'>
<pageno>13</pageno>
<text>2.8.1 Water blocking of conductors</text>
</bookmark>
<bookmark index='36'>
<pageno>13</pageno>
<text>2.8.2 Larger metallic screen sizes</text>
</bookmark>
</bookmark>
</bookmark>
<bookmark index='37'>
<pageno>14</pageno>
<text>SECTION 3 PAPER INSULATED 6.35/11(12) kV DISTRIBUTION NETWORK CABLES</text>
<bookmark index='38'>
<pageno>14</pageno>
<text>3.1 SCOPE OF SECTION</text>
</bookmark>
<bookmark index='39'>
<pageno>14</pageno>
<text>3.2 CONSTRUCTION</text>
</bookmark>
<bookmark index='40'>
<pageno>14</pageno>
<text>3.3 CONDUCTORS</text>
</bookmark>
<bookmark index='41'>
<pageno>14</pageno>
<text>3.4 IMPREGNATION</text>
</bookmark>
<bookmark index='42'>
<pageno>14</pageno>
<text>3.5 METAL SHEATH</text>
</bookmark>
<bookmark index='43'>
<pageno>14</pageno>
<text>3.6 NON-METALLIC SHEATH</text>
<bookmark index='44'>
<pageno>14</pageno>
<text>3.6.1 Material</text>
</bookmark>
<bookmark index='45'>
<pageno>15</pageno>
<text>3.6.2 Thickness</text>
</bookmark>
</bookmark>
<bookmark index='46'>
<pageno>15</pageno>
<text>3.7 MARKING OF CABLE</text>
<bookmark index='47'>
<pageno>15</pageno>
<text>3.7.1 Core identification</text>
</bookmark>
<bookmark index='48'>
<pageno>15</pageno>
<text>3.7.2 Cable identification</text>
</bookmark>
<bookmark index='49'>
<pageno>15</pageno>
<text>3.7.3 Means of marking</text>
</bookmark>
</bookmark>
<bookmark index='50'>
<pageno>15</pageno>
<text>3.8 MARKING OF DRUMS</text>
</bookmark>
<bookmark index='51'>
<pageno>15</pageno>
<text>3.9 PREPARATION FOR DELIVERY</text>
</bookmark>
<bookmark index='52'>
<pageno>15</pageno>
<text>3.10 TESTS</text>
</bookmark>
</bookmark>
<bookmark index='53'>
<pageno>16</pageno>
<text>SECTION 4 XLPE INSULATED 0.6/1(1.2) kV DISTRIBUTION CABLES</text>
<bookmark index='54'>
<pageno>16</pageno>
<text>4.1 SCOPE OF SECTION</text>
</bookmark>
<bookmark index='55'>
<pageno>16</pageno>
<text>4.2 CONSTRUCTION</text>
</bookmark>
<bookmark index='56'>
<pageno>16</pageno>
<text>4.3 CONDUCTORS</text>
</bookmark>
<bookmark index='57'>
<pageno>16</pageno>
<text>4.4 INSULATION</text>
<bookmark index='58'>
<pageno>16</pageno>
<text>4.4.1 Material</text>
</bookmark>
<bookmark index='59'>
<pageno>16</pageno>
<text>4.4.2 Core identification</text>
</bookmark>
</bookmark>
<bookmark index='60'>
<pageno>16</pageno>
<text>4.5 LAY°UP OF CORES</text>
</bookmark>
<bookmark index='61'>
<pageno>16</pageno>
<text>4.6 FILLERS AND BINDER TAPES</text>
</bookmark>
<bookmark index='62'>
<pageno>17</pageno>
<text>4.7 OVERSHEATH</text>
<bookmark index='63'>
<pageno>17</pageno>
<text>4.7.1 Material</text>
</bookmark>
</bookmark>
<bookmark index='64'>
<pageno>17</pageno>
<text>4.8 MARKING OF CABLE</text>
<bookmark index='65'>
<pageno>17</pageno>
<text>4.8.1 Information to be marked</text>
</bookmark>
</bookmark>
<bookmark index='66'>
<pageno>17</pageno>
<text>4.9 PREPARATION FOR DELIVERY</text>
</bookmark>
<bookmark index='67'>
<pageno>17</pageno>
<text>4.10 TESTS</text>
</bookmark>
</bookmark>
<bookmark index='68'>
<pageno>18</pageno>
<text>SECTION 5 XLPE INSULATED 0.6/1(1.2) kV SERVICE CABLES</text>
<bookmark index='69'>
<pageno>18</pageno>
<text>5.1 SCOPE OF SECTION</text>
</bookmark>
<bookmark index='70'>
<pageno>18</pageno>
<text>5.2 CONSTRUCTION</text>
</bookmark>
<bookmark index='71'>
<pageno>18</pageno>
<text>5.3 CONDUCTORS</text>
</bookmark>
<bookmark index='72'>
<pageno>18</pageno>
<text>5.4 INSULATION</text>
<bookmark index='73'>
<pageno>18</pageno>
<text>5.4.1 Material</text>
</bookmark>
<bookmark index='74'>
<pageno>18</pageno>
<text>5.4.2 Thickness</text>
</bookmark>
<bookmark index='75'>
<pageno>18</pageno>
<text>5.4.3 Core identification</text>
</bookmark>
</bookmark>
<bookmark index='76'>
<pageno>19</pageno>
<text>5.5 LAYING UP</text>
</bookmark>
<bookmark index='77'>
<pageno>19</pageno>
<text>5.6 FILLERS</text>
</bookmark>
<bookmark index='78'>
<pageno>19</pageno>
<text>5.7 COVERING</text>
<bookmark index='79'>
<pageno>19</pageno>
<text>5.7.1 Material</text>
</bookmark>
<bookmark index='80'>
<pageno>19</pageno>
<text>5.7.2 Thickness</text>
</bookmark>
</bookmark>
<bookmark index='81'>
<pageno>19</pageno>
<text>5.8 CABLE CROSS°SECTION</text>
</bookmark>
<bookmark index='82'>
<pageno>19</pageno>
<text>5.9 MARKING OF CABLE</text>
<bookmark index='83'>
<pageno>19</pageno>
<text>5.9.1 Information to be marked</text>
</bookmark>
</bookmark>
<bookmark index='84'>
<pageno>19</pageno>
<text>5.10 PREPARATION FOR DELIVERY</text>
</bookmark>
<bookmark index='85'>
<pageno>20</pageno>
<text>5.11 TESTS</text>
</bookmark>
</bookmark>
<bookmark index='86'>
<pageno>21</pageno>
<text>APPENDIX A - CABLE DATA</text>
<bookmark index='87'>
<pageno>21</pageno>
<text>A1 SCOPE</text>
</bookmark>
<bookmark index='88'>
<pageno>21</pageno>
<text>A2 CURRENT-CARRYING CAPACITY</text>
</bookmark>
<bookmark index='89'>
<pageno>21</pageno>
<text>A3 MAXIMUM PULLING TENSION</text>
</bookmark>
<bookmark index='90'>
<pageno>21</pageno>
<text>A4 MINIMUM BENDING RADIUS AND MINIMUM DIAMETER OF DRUM BARREL</text>
</bookmark>
<bookmark index='91'>
<pageno>22</pageno>
<text>A5 PAPER INSULATED CABLE EARTH FAULT CALCULATION</text>
</bookmark>
</bookmark>
<bookmark index='92'>
<pageno>38</pageno>
<text>APPENDIX B - PURCHASING GUIDELINES</text>
<bookmark index='93'>
<pageno>38</pageno>
<text>B1 SCOPE</text>
</bookmark>
<bookmark index='94'>
<pageno>38</pageno>
<text>B2 ITEMS TO BE SPECIFIED BY THE PURCHASER</text>
</bookmark>
<bookmark index='95'>
<pageno>38</pageno>
<text>B3 ITEMS SUBJECT TO AGREEMENT BETWEEN PURCHASER AND MANUFACTURER</text>
</bookmark>
</bookmark>
<bookmark index='96'>
<pageno>39</pageno>
<text>APPENDIX C - SCREEN DETAILS FOR THREE-CORE POLYMERIC INSULATED 6.35/11 (12) kV AND 12.7/22 (24) kV DISTRIBUTION NETWORK...</text>
<bookmark index='97'>
<pageno>39</pageno>
<text>C1 SCOPE</text>
</bookmark>
</bookmark>
</bookmark>
</bookmarktable>
</toc>
RECONFIRMATION NOTICE
Technical Committee EL-003 has reviewed the content of this publication and in accordance with Standards Australia procedures for reconfirmation, it has been determined that the publication is still valid and does not require change.
Certain documents referenced in the publication may have been amended since the original date of publication. Users are advised to ensure that they are using the latest versions of such documents as appropriate, unless advised otherwise in this Reconfirmation Notice.
Approved for reconfirmation in accordance with Standards Australia procedures for reconfirmation on 21 March 2018.
Approved for reconfirmation in New Zealand on behalf of the New Zealand Standards Approval Board on 26 June 2018.
The following are represented on Technical Committee EL-003:
Australian Cablemakers Association
Australian Industry Group
Electrical Compliance Testing Association of Australia
Electrical Contractors Association of New Zealand
Electrical Regulatory Authorities Council
Engineers Australia
Institute of Electrical Inspectors
National Electrical and Communications Association
Queensland University of Technology
Worksafe New Zealand
This Standard specifies the construction of a rationalized range of cables used by electricity supply authorities in underground residential distribution (URD) systems.
NOTES:
1 Cable data and recommendations to assist in the selection of the appropriate cables are provided in Appendix A.
2 Guidelines on information that should be supplied with enquiries or orders are provided in Appendix B.
Document Type | Standard |
Status | Current |
Publisher | Standards Australia |
ProductNote | Reconfirmed 27/07/2018. This standard has been reconfirmed in Australia in 2018 and remains current in New Zealand. Reconfirmation Notice 27/07/2018 |
Committee | EL-003 |
Supersedes |
|