AS/NZS 60137:2008
AS/NZS 60137:2008
Insulated bushings for alternating voltages above 1000 V (IEC 60137, Ed. 5.0 (2003) MOD)
Standards Australia
Table of Contents
<toc>
<bookmarktable>
<bookmark index='0'>
<pageno>1</pageno>
<text>AS/NZS 60137:2008 Insulated bushings for alternating voltages above 1000 V</text>
<bookmark index='1'>
<pageno>4</pageno>
<text>PREFACE</text>
</bookmark>
<bookmark index='2'>
<pageno>5</pageno>
<text>CONTENTS</text>
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<bookmark index='3'>
<pageno>7</pageno>
<text>INTRODUCTION</text>
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<bookmark index='4'>
<pageno>9</pageno>
<text>1 Scope</text>
</bookmark>
<bookmark index='5'>
<pageno>9</pageno>
<text>2 Normative references</text>
</bookmark>
<bookmark index='6'>
<pageno>11</pageno>
<text>3 Terms and definitions</text>
</bookmark>
<bookmark index='7'>
<pageno>16</pageno>
<text>4 Ratings</text>
<bookmark index='8'>
<pageno>16</pageno>
<text>4.1 Standard values of highest voltage for equipment (Um)</text>
</bookmark>
<bookmark index='9'>
<pageno>16</pageno>
<text>4.2 Standard values of rated current (Ir)</text>
</bookmark>
<bookmark index='10'>
<pageno>17</pageno>
<text>4.3 Standard values of rated thermal short-time current (Ith)</text>
</bookmark>
<bookmark index='11'>
<pageno>17</pageno>
<text>4.4 Standard values of rated dynamic current (Id)</text>
</bookmark>
<bookmark index='12'>
<pageno>17</pageno>
<text>4.5 Minimum withstand values of cantilever load</text>
</bookmark>
<bookmark index='13'>
<pageno>17</pageno>
<text>4.6 Angle of mounting</text>
</bookmark>
<bookmark index='14'>
<pageno>17</pageno>
<text>4.7 Minimum nominal creepage distance</text>
</bookmark>
<bookmark index='15'>
<pageno>18</pageno>
<text>4.8 Temperature limits and temperature rise</text>
</bookmark>
<bookmark index='16'>
<pageno>18</pageno>
<text>4.9 Standard insulation levels</text>
</bookmark>
<bookmark index='17'>
<pageno>19</pageno>
<text>4.10 Test tap on transformer bushings</text>
</bookmark>
</bookmark>
<bookmark index='18'>
<pageno>19</pageno>
<text>5 Operating conditions</text>
<bookmark index='19'>
<pageno>19</pageno>
<text>5.1 Temporary overvoltages</text>
</bookmark>
<bookmark index='20'>
<pageno>19</pageno>
<text>5.2 Altitude</text>
</bookmark>
<bookmark index='21'>
<pageno>20</pageno>
<text>5.3 Temperature of ambient air and immersion media</text>
</bookmark>
<bookmark index='22'>
<pageno>20</pageno>
<text>5.4 Seismic conditions</text>
</bookmark>
</bookmark>
<bookmark index='23'>
<pageno>20</pageno>
<text>6 Ordering information and markings</text>
<bookmark index='24'>
<pageno>20</pageno>
<text>6.1 Enumeration of characteristics</text>
</bookmark>
<bookmark index='25'>
<pageno>22</pageno>
<text>6.2 Markings</text>
</bookmark>
</bookmark>
<bookmark index='26'>
<pageno>22</pageno>
<text>7 Test requirements</text>
<bookmark index='27'>
<pageno>22</pageno>
<text>7.1 General requirements</text>
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<bookmark index='28'>
<pageno>23</pageno>
<text>7.2 Test classification</text>
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<bookmark index='29'>
<pageno>24</pageno>
<text>7.3 Condition of bushings during dielectric and thermal tests</text>
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</bookmark>
<bookmark index='30'>
<pageno>24</pageno>
<text>8 Type tests</text>
<bookmark index='31'>
<pageno>25</pageno>
<text>8.1 Dry or wet power-frequency voltage withstand test</text>
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<bookmark index='32'>
<pageno>25</pageno>
<text>8.2 Dry lightning impulse voltage withstand test (BIL)</text>
</bookmark>
<bookmark index='33'>
<pageno>26</pageno>
<text>8.3 Dry or wet switching impulse voltage withstand test (SIL)</text>
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<bookmark index='34'>
<pageno>27</pageno>
<text>8.4 Thermal stability test</text>
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<bookmark index='35'>
<pageno>28</pageno>
<text>8.5 Temperature rise test</text>
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<bookmark index='36'>
<pageno>30</pageno>
<text>8.6 Verification of thermal short-time current withstand</text>
</bookmark>
<bookmark index='37'>
<pageno>31</pageno>
<text>8.7 Cantilever load withstand test</text>
</bookmark>
<bookmark index='38'>
<pageno>32</pageno>
<text>8.8 Tightness test on liquid-filled, compound-filled and liquid-insulated bushings</text>
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<bookmark index='39'>
<pageno>32</pageno>
<text>8.9 Internal pressure test on gas-filled, gas-insulated and gas-impregnated bushings</text>
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<bookmark index='40'>
<pageno>32</pageno>
<text>8.10 External pressure test on partly or completely gas-immersed bushings</text>
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<bookmark index='41'>
<pageno>33</pageno>
<text>8.11 Verification of dimensions</text>
</bookmark>
</bookmark>
<bookmark index='42'>
<pageno>33</pageno>
<text>9 Routine tests</text>
<bookmark index='43'>
<pageno>33</pageno>
<text>9.1 Measurement of dielectric dissipation factor (tan δ) and capacitance at ambient temperature</text>
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<bookmark index='44'>
<pageno>34</pageno>
<text>9.2 Dry lightning impulse voltage withstand test (BIL)</text>
</bookmark>
<bookmark index='45'>
<pageno>34</pageno>
<text>9.3 Dry power-frequency voltage withstand test</text>
</bookmark>
<bookmark index='46'>
<pageno>35</pageno>
<text>9.4 Measurement of partial discharge quantity</text>
</bookmark>
<bookmark index='47'>
<pageno>35</pageno>
<text>9.5 Tests of tap insulation</text>
</bookmark>
<bookmark index='48'>
<pageno>36</pageno>
<text>9.6 Internal pressure test on gas-filled, gas-insulated and gas-impregnated bushings</text>
</bookmark>
<bookmark index='49'>
<pageno>36</pageno>
<text>9.7 Tightness test on liquid-filled, compound-filled and liquid-insulated bushings</text>
</bookmark>
<bookmark index='50'>
<pageno>36</pageno>
<text>9.8 Tightness test on gas-filled, gas-insulated and gas-impregnated bushings</text>
</bookmark>
<bookmark index='51'>
<pageno>37</pageno>
<text>9.9 Tightness test at the flange or other fixing device</text>
</bookmark>
<bookmark index='52'>
<pageno>38</pageno>
<text>9.10 Visual inspection and dimensional check</text>
</bookmark>
</bookmark>
<bookmark index='53'>
<pageno>38</pageno>
<text>10 Requirements and tests for bushings of highest voltages for equipment equal to or less than 52 kV made of ceramic, glass or inorganic materials, resin or combined insulation</text>
<bookmark index='54'>
<pageno>38</pageno>
<text>10.1 Temperature requirements</text>
</bookmark>
<bookmark index='55'>
<pageno>38</pageno>
<text>10.2 Level of immersion medium</text>
</bookmark>
<bookmark index='56'>
<pageno>38</pageno>
<text>10.3 Markings</text>
</bookmark>
<bookmark index='57'>
<pageno>39</pageno>
<text>10.4 Test requirements</text>
</bookmark>
</bookmark>
<bookmark index='58'>
<pageno>50</pageno>
<text>Bibliography</text>
</bookmark>
<bookmark index='59'>
<pageno>51</pageno>
<text>Annex ZA (normative) Radio influence voltage (RIV) test</text>
</bookmark>
<bookmark index='60'>
<pageno>52</pageno>
<text>Annex ZZ (normative) Variations to IEC 60137, Ed. 5.0 (2003) for application in Australia and New Zealand</text>
</bookmark>
<bookmark index='61'>
<pageno>55</pageno>
<text>Annex ZA (normative) Radio influence voltage (RIV) test</text>
</bookmark>
</bookmark>
</bookmarktable>
</toc>
Abstract
Specifies the characteristics and tests for insulated bushings for electrical equipment with a voltage above 1000 V a.c. and a nominal frequency in the range 15-60 Hz.
General Product Information
| Document Type | Standard |
| Status | Current |
| Publisher | Standards Australia |
| Committee | EL-008 |
| Supersedes |
|
