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IEC 60068-3-7 : 1.0

IEC 60068-3-7 : 1.0

ENVIRONMENTAL TESTING - PART 3-7: SUPPORTING DOCUMENTATION AND GUIDANCE - MEASUREMENTS IN TEMPERATURE CHAMBERS FOR TESTS A AND B (WITH LOAD)

International Electrotechnical Committee

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Table of Contents

FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Definitions <br>4 Measuring system<br>&nbsp;&nbsp;&nbsp;4.1 Temperature<br>&nbsp;&nbsp;&nbsp;4.2 Humidity <br>&nbsp;&nbsp;&nbsp;4.3 Wall emissivity<br>&nbsp;&nbsp;&nbsp;4.4 Air velocity<br>&nbsp;&nbsp;&nbsp;4.5 Recording device<br>5 Determination of temperature performances<br>&nbsp;&nbsp;&nbsp;5.1 Test area environment<br>&nbsp;&nbsp;&nbsp;5.2 Chamber loading<br>&nbsp;&nbsp;&nbsp;5.3 Installation of temperature sensors <br>6 Test procedures<br>&nbsp;&nbsp;&nbsp;6.1 Confirmation methods<br>&nbsp;&nbsp;&nbsp;6.2 Routine monitoring methods <br>7 Evaluation criteria<br>8 Information to be given in the performance report<br>Figures <br>Tables

Abstract

Gives a uniform and reproducible method of confirming that temperature test chambers conform to the requirements specified in climatic test procedures of IEC 60068-2-1 and IEC 60068-2-2, when loaded with either heat-dissipating or non heat-dissipating specimens under conditions which take into account air circulation inside the working space of the chamber.

General Product Information

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

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