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IEC TR 62271-310 : 2.0

IEC TR 62271-310 : 2.0

HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 310: ELECTRICAL ENDURANCE TESTING FOR CIRCUIT-BREAKERS ABOVE A RATED VOLTAGE OF 52 KV

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 Test procedure<br>&nbsp;&nbsp;4.1 General explanation to the extended electrical <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;endurance test programme<br>&nbsp;&nbsp;4.2 Extended electrical endurance qualification obtained <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;separately from type tests<br>&nbsp;&nbsp;4.3 Extended electrical endurance qualification combined <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;with type tests<br>Annex A (informative) Explanatory notes<br>Bibliography

Abstract

Applicable to class E2 circuit-breakers above a rated voltage of 52 kV for use on overhead lines.

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 17

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