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BS EN IEC 62694:2024

BS EN IEC 62694:2024

$167.15

Radiation protection instrumentation. Backpack-type radiation detector (BRD) for the detection of illicit trafficking of radioactive material

Published By Publication Date Number of Pages
BSI 2024 42
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PDF Pages PDF Title
2 undefined
5 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
6 English
CONTENTS
9 FOREWORD
12 1 Scope
2 Normative references
13 3 Terms and definitions, abbreviated terms and symbols, quantities and units
3.1 Terms and definitions
14 3.2 Abbreviated terms and symbols
3.3 Quantities and units
15 4 General test procedure
4.1 General
4.2 Standard test conditions
4.3 Uncertainties
4.4 Statistical fluctuations
Tables
Table 1 – Standard test conditions
16 4.5 Background radiation during testing
4.6 Radiation sources
4.7 Special nuclear material (SNM) and depleted uranium (DU) sources
4.8 BRD set up
17 Figure 1 – Diagram of the BRD testing angles and source movement directions
18 4.9 Speed of moving sources including scaling of speed and distance
4.10 Functionality tests
4.10.1 General
Figure 2 – Diagram of the BRD reference point
19 4.10.2 Pre-test measurements
4.10.3 Intermediate-test measurements
20 4.10.4 Post-test measurements
4.10.5 Acceptance criteria
21 5 General requirements
5.1 Design requirements
5.2 Markings
5.3 Switches
5.4 Effective range of dose rate measurement – photons
5.5 Explosive atmospheres
5.6 Power supply
5.6.1 Requirements
5.6.2 Method of test
Table 2 – Test results analysis
22 5.7 Data formattc “5.9 Spectral identification” f C l 2
5.7.1 Requirements
5.7.2 Method of test
5.8 Data transfer
23 5.9 User interface – Indications
5.10 Alarms
5.10.1 Alarm indication
5.10.2 Personal protection alarm
5.10.3 Audible indication for searching
5.10.4 Audible alarms
6 Radiation detection requirements
6.1 False alarm test
6.1.1 Requirements
6.1.2 Method of test
24 6.2 Alarm response to gamma radiation
6.2.1 Requirements
6.2.2 Method of test
6.3 Alarm response to neutron radiation, if provided
6.3.1 Requirements
6.3.2 Method of test
25 6.4 Personal radiation protection alarm and response time
6.4.1 Requirements
6.4.2 Method of test
6.5 Gamma-ray ambient dose equivalent rate indication
6.5.1 Requirements
6.5.2 Method of test
6.6 Over range test
6.6.1 Requirements
6.6.2 Method of test
26 6.7 Neutron indication in the presence of photons, if applicable
6.7.1 Requirements
6.7.2 Method of test
6.8 Detection of gradually increasing radiation levels
6.8.1 Requirements
6.8.2 Method of test
27 6.9 Radionuclide identification, when provided
6.9.1 Single radionuclide identification
Table 3 – List of radionuclides for identification tests
28 6.9.2 Simultaneous identification
Table 4 – Identification acceptance criteria1
29 6.9.3 False identification
6.9.4 Over range characteristics for identification
6.10 Addressing natural background variations
6.10.1 Requirements
6.10.2 Method of test
30 7 Climatic requirements
7.1 General
7.2 Ambient temperature
7.2.1 Requirements
7.2.2 Method of test
7.3 Temperature shock
7.3.1 Requirements
31 7.3.2 Method of test
7.4 Relative humidity
7.4.1 Requirements
7.4.2 Method of test
7.5 Low/high temperature startup
7.5.1 Requirements
32 7.5.2 Method of test
7.6 Dust and moisture protection
7.6.1 Requirements
7.6.2 Method of test – Dust
7.6.3 Method of test – Moisture
8 Mechanical requirements
8.1 General
33 8.2 Vibration
8.2.1 Requirements
8.2.2 Method of test
8.3 Microphonics/Impact
8.3.1 Requirements
8.3.2 Method of test
8.4 Mechanical shock
8.4.1 Requirements
8.4.2 Method of test
34 8.5 Drop
8.5.1 Requirements
8.5.2 Method of test
9 Electromagnetic requirements
9.1 General
9.2 Electrostatic discharge (ESD)
9.2.1 Requirements
9.2.2 Method of test
9.3 Radio frequency (RF)
9.3.1 Requirements
9.3.2 Method of test
35 9.4 Radiated RF emissions
9.4.1 Requirements
9.4.2 Method of test
9.5 Conducted disturbances
9.5.1 Requirements
9.5.2 Method of test
9.6 Magnetic fields
9.6.1 Requirements
9.6.2 Method of test
36 10 Documentation
10.1 Operation and maintenance manual
10.2 Test certificate
10.3 Declaration of conformity
37 Annex A (informative)Summary of fluence rate calculations
39 Bibliography

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