1、 IEC 61676Edition 1.1 2009-01INTERNATIONAL STANDARD Medical electrical equipment Dosimetric instruments used for non-invasive measurement of X-ray tube voltage in diagnostic radiology IEC 61676:2002+A1:2008 Copyright International Electrotechnical Commission Provided by IHS under license with IECNot
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9、rvice Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-IEC 61676Edition 1.1 2009-01INTERNATI
10、ONAL STANDARD Medical electrical equipment Dosimetric instruments used for non-invasive measurement of X-ray tube voltage in diagnostic radiology INTERNATIONAL ELECTROTECHNICAL COMMISSION CGICS 11.040.50;11.040.55 PRICE CODEISBN 2-8318-1024-4 Registered trademark of the International Electrotechnica
11、l Commission Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2 61676 IEC:2002+A1:2008(E)CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope and object.6 2 Normative references.6 3 Term
12、inology and definitions.7 4 General performance requirements for measurement of PRACTICAL PEAK VOLTAGE measurements.10 4.1 Quantity to be measured.10 4.2 Limits of PERFORMANCE CHARACTERISTICs.10 4.3 LIMITS OF VARIATION for effects of INFLUENCE QUANTITIES.13 4.4 Performance test procedures.15 5 Speci
13、al instrumental requirements and marking.22 5.1 Requirements for the complete instruments.22 5.2 General.22 5.3 Display.22 5.4 Range of measurement.22 5.5 Connectors and cables.22 6 ACCOMPANYING DOCUMENTS.23 6.1 General.23 6.2 Information provided.23 6.3 Instrument description.23 6.4 Detector.23 6.5
14、 Delay time.23 6.6 Measurement window.23 6.7 Data outlet.23 6.8 Transport and storage.23 Annex A(informative)Recommended performance criteria for the invasive divider.24 Annex B(informative)Additional information on PRACTICAL PEAK VOLTAGE.25 Annex C(informative)Glossary of defined terms.32 Copyright
15、 International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-61676 IEC:2002+A1:2008(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION MEDICAL ELECTRICAL EQUIPMENT Dosimetric instruments used for non-in
16、vasive measurement of X-ray tube voltage in diagnostic radiology FOREWORD 1)The International 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 Specificat
