1、 IEC/TR 62730 Edition 1.0 2012-03 TECHNICAL REPORT HV polymeric insulators for indoor and outdoor use tracking and erosion testing by wheel test and 5 000h test IEC/TR 62730:2012(E)Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison
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9、sistance,please contact the Customer Service Centre:csciec.ch.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC/TR 62730 Edition 1.0 2012-03 TECHNI
10、CAL REPORT HV polymeric insulators for indoor and outdoor use tracking and erosion testing by wheel test and 5 000h test INTERNATIONAL ELECTROTECHNICAL COMMISSION R ICS 29.080.10 PRICE CODE ISBN 978-2-88912-032-1 Registered trademark of the International Electrotechnical Commission Warning!Make sure
11、 that you obtained this publication from an authorized distributor.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 TR 62730 IEC:2012(E)CONTENTS FOR
12、EWORD.3 INTRODUCTION.5 1 Scope and object.6 2 Normative references.6 3 Terms and definitions.6 4 Background to the tracking and erosion tests.8 4.1 Difference between the tracking and erosion and accelerated ageing tests on polymeric insulators.8 4.2 The wheel test.8 4.3 The 5 000h multiple stress t
13、est.9 5 Classification of tests.10 6 General requirements for insulator test specimens.10 7 The tests.10 7.1 Wheel test.10 7.1.1 Test specimens.10 7.1.2 Procedure.10 7.1.3 Test conditions.12 7.1.4 Acceptance criteria.12 7.2 5 000 hour test(test at multiple stresses).12 7.2.1 Test specimen.12 7.2.2 P
14、rocedure.12 7.2.3 Test conditions.13 7.2.4 Voltage.15 7.2.5 Solar simulation.15 7.2.6 Artificial rain.15 7.2.7 Dry heat.16 7.2.8 Humidity.16 7.2.9 Pollution.16 7.2.10 Salt fog calibration.16 7.2.11 Acceptance criteria.18 Bibliography.19 Figure 1 Test arrangement of the tracking wheel test.11 Figure
15、2 Typical layout of the test specimens in the chamber and main dimensions of the chamber.13 Figure 3 Multiple stress cycle.14 Figure 4 Typical layout of the rain and salt fog spray systems and the xenon lamp.14 Figure 5 Spectrum of xenon arc lamp and solar spectrum.15 Figure 6 Reference porcelain in
16、sulator.17 Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.TR 62730 IEC:2012(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ HV POLYMERIC INSULATORS FOR INDOOR AND OUTDOOR USE TRACKING AND EROSION TESTING BY WHEEL TEST AND 5 000H TEST FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization c
