IEC 60650:1979
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Analogue counting ratemeters. Characteristics and test methods
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
31-12-2021
English - French, Russian
01-01-1979
FOREWORD
PREFACE
Clause
1 Scope
2 Object
3 Definitions
3.1 Instruments
3.2 Characteristics
3.3 Conditions of test and use
3.4 Errors
4 General test conditions
4.1 Reference conditions and rated range of use
4.2 Preliminary settings
4.3 General arrangements for tests
4.4 General principles of the proposed methods
5 Characteristics and test methods
5.1 Effective range
5.2 Theoretical constants
5.3 Input characteristics
5.4 Output characteristics
5.5 Response time and settling time
5.6 Rise time
5.7 Restoration time
5.8 Errors - General expression
5.9 Accuracy class
5.10 Static error
5.11 Dynamic error
5.12 (Integral) Linearity error
5.13 Stability error
5.14 Output indication fluctuations
5.15 Variations as a function of supply voltage
5.16 Variations as a function of temperature
5.17 Variations as a function of load
6 Electromagnetic noise
6.1 Electromagnetic noise susceptibility
6.2 Interference production
6.3 Protection measures
7 Environmental testing procedures
8 Reliability
9 Auxiliary circuits
9.1 Calibration frequencies
9.2 Ratemeter zero setting
9.3 Proper functioning check circuits
APPENDIX A - Qualitative test with a radioactive source
APPENDIX B - Typical curves for 6 decade instruments
APPENDIX C - Typical curves for 7 decade instruments
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