1、 IEC 60214-1 Edition 2.0 2014-05 INTERNATIONAL STANDARD Tap-changers Part 1:Performance requirements and test methods IEC 60214-1:2014-05(en)colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or
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11、to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC 60214-1 Edition 2.0 2014-05 INTERNATIONAL STANDARD Tap-changers Part 1:Performance requirements and test methods INTERNATIONAL
12、ELECTROTECHNICAL COMMISSION XC ICS 29.180 PRICE CODE ISBN 978-2-8322-1621-7 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinsideCopyrighted material licensed to BR Demo by Thomson Reuter
13、s(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 IEC 60214-1:2014 IEC:2014 CONTENTS FOREWORD.6 1 Scope.8 2 Normative references.8 3 Terms and definitions.9 4 Service conditions.15 4.1 Temperature of tap-cha
14、nger environment.15 4.2 Temperature of motor-drive mechanism environment.16 4.3 Overload conditions.16 5 Requirements for on-load tap-changers.16 5.1 General requirements.16 Rating.16 5.1.1 Compartments for diverter and selector switches.17 5.1.2 Liquid-level gauges and gas monitoring devices.17 5.1
15、.3 Safety requirements for protection against internal failure.17 5.1.4 Limiting devices for the protection against transient overvoltages.18 5.1.5 Change-over selector recovery voltages.18 5.1.6 Leakage inductance in coarse fine regulation arrangements.18 5.1.75.2 Type tests.18 General.18 5.2.1 Tem
16、perature rise of contacts.19 5.2.2 Switching tests.20 5.2.3 Short-circuit current test.25 5.2.4 Transition impedance test.26 5.2.5 Mechanical tests.27 5.2.6 Tightness test.29 5.2.7 Dielectric tests.30 5.2.8 Type-test certificate.35 5.2.95.3 Routine tests.35 General.35 5.3.1 Mechanical test.35 5.3.2 Sequence test.35 5.3.3 Auxiliary circuits insulation test.35 5.3.4 Pressure and vacuum tests.35 5.3.56 Requirements for motor-drive mechanisms for on-load tap-changers.35 6.1 General requirements.3
