1、 INTERNATIONAL STANDARD IEC60216-4-1 Fourth edition2006-01 Electrical insulating materials Thermal endurance properties Part 4-1:Ageing ovens Single-chamber ovens Reference number IEC 60216-4-1:2006(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK
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11、USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 60216-4-1 IEC:2006(E)CONTENTS FOREWORD.3 1 Scope.5 2 Normative references.5 3 Terms and definitions.5 4 Constructional requirements.7 4.1 General.7 4.2 Mechanical requirements.7 4.3 Ventilation.7 4.4 Specimen mounting arrangements.8 4.5 Temp
12、erature control and indicator systems.8 5 Performance requirements.8 5.1 Temperature.8 5.2 Temperature difference and temperature fluctuation.9 5.3 Temperature variation.9 5.4 Maximum temperature deviation.9 5.5 Rate of ventilation.9 5.6 Exposure volume.9 5.7 Time constant.10 6 Test methods and proc
13、edure.10 6.1 General.10 6.2 Exposure volume.10 6.3 Temperature and related parameters.10 6.4 Rate of ventilation.11 6.5 Time constant.12 7 Report.12 8 Conditions of use and instructions for in-service monitoring by the user.13 8.1 Conditions of use.13 8.2 Procedure.13 8.3 In-service monitoring.13 An
14、nex A(informative)Test method to determine the rate of ventilation.14 Annex B(informative)Examples for calculation of temperature deviation.16 Bibliography.17 Table 1 Maximum allowable temperature differences and temperature fluctuations.9 Table 2 Maximum allowable temperature variation.9 LICENSED T
15、O MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.60216-4-1 IEC:2006(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ ELECTRICAL INSULATING MATERIALS THERMAL ENDURANCE PROPERTIES Part 4-1:Ageing ovens Single-chamber ovens FOREWORD 1)The Internation
16、al Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committees).The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields.To this end and in addition to other activities,IEC publishes International Standards,Technical Specifications,Technical Reports,Publicly Available Specifications(PAS)and Guides(hereafter referred
