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IEC TR 60721-4-3 : 1.1

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IEC TR 60721-4-3 : 1.1

CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 4-3: GUIDANCE FOR THE CORRELATION AND TRANSFORMATION OF ENVIRONMENTAL CONDITION CLASSES OF IEC 60721-3 TO THE ENVIRONMENTAL TESTS OF IEC 60068 - STATIONARY USE AT WEATHERPROTECTED LOCATIONS

International Electrotechnical Committee

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Table of Contents

FOREWORD <br>INTRODUCTION<br>1 Scope and object<br>2 Reference documents <br>3 Overview<br>&nbsp;&nbsp;3.1 General remarks concerning IEC 60721<br>&nbsp;&nbsp;3.2 General remarks concerning IEC 60068<br>&nbsp;&nbsp;3.3 Severities<br>&nbsp;&nbsp;3.4 Recommended tests<br>&nbsp;&nbsp;3.5 Environmental tests for in-use classes<br>&nbsp;&nbsp;3.6 Test durations<br>&nbsp;&nbsp;3.7 Ambient<br>4 Climatic conditions<br>5 Dynamic conditions<br>Annex A Stationary use at weather-protected locations -<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Climatic conditions<br>Annex B Stationary use at weather-protected locations -<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Dynamic conditions

Abstract

Deals with the correlation and transformation of the conditions given in IEC 60721-3-3 to the environmental tests defined in IEC 60068-2. Provides the specification writer with guidance together with a set of easy-to-use tables which correlate and transform these conditions.

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Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 104