IEC 62505-3-3 : 1.0

IEC 62505-3-3 : 1.0

RAILWAY APPLICATIONS - FIXED INSTALLATIONS - PARTICULAR REQUIREMENTS FOR A.C. SWITCHGEAR - PART 3-3: MEASUREMENT, CONTROL AND PROTECTION DEVICES FOR SPECIFIC USE IN A.C. TRACTION SYSTEMS - SINGLE-PHASE INDUCTIVE VOLTAGE TRANSFORMERS

International Electrotechnical Committee

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Table of Contents

FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Service conditions<br>5 Characteristics and use<br>6 Rating and design requirements<br>7 Withstand conditions<br>&nbsp;&nbsp;&nbsp;7.1 Primary side<br>&nbsp;&nbsp;&nbsp;7.2 Secondary side<br>8 Ferro-resonance<br>&nbsp;&nbsp;&nbsp;8.1 General<br>&nbsp;&nbsp;&nbsp;8.2 Prevention of the generation<br>&nbsp;&nbsp;&nbsp;8.3 Prevention of damages in the voltage transformer<br>&nbsp;&nbsp;&nbsp;8.4 Ferro-resonance withstand test<br>9 Particular design and construction characteristics<br>&nbsp;&nbsp;&nbsp;9.1 Pollution<br>&nbsp;&nbsp;&nbsp;9.2 External flashover test<br>&nbsp;&nbsp;&nbsp;9.3 Floating potentials and earthing<br>&nbsp;&nbsp;&nbsp;9.4 Electromagnetic compatibility<br>&nbsp;&nbsp;&nbsp;9.5 Secondary connection box<br>&nbsp;&nbsp;&nbsp;9.6 Information to be given by the purchaser<br>&nbsp;&nbsp;&nbsp;9.7 Information to be given by the supplier<br>10 Tests - General<br>11 Other requirements

Abstract

Provides particular requirements for voltage transformers used in a.c. single-phase railway applications, fixed installations.

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 9

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