09/30199592 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN 62489-2 ED.1 - ELECTROACOUSTICS - AUDIO-FREQUENCY INDUCTION LOOP SYSTEMS FOR ASSISTED HEARING - PART 2: METHODS OF CALCULATING AND MEASURING THE LOW-FREQUENCY MAGNETIC FIELD EMISSIONS FROM THE LOOP FOR ASSESSING CONFORMITY WITH GUIDELINES ON LIMITS FOR HUMAN EXPOSURE
Hardcopy , PDF
31-05-2011
English
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FOREWORD
1 Scope
2 Normative references
3 Definitions
4 Rated values
5 Standards situation
6 Configurations of loops
6.1 Main types of configuration
6.2 General considerations
6.3 Large-area loops
6.4 Medium-area loops
6.5 Small-area loops
6.6 Solenoid antennas
7 Calculations
7.1 General
7.2 Solenoid antennas
8 Measurements
8.1 General
8.2 Input signal
8.3 Measuring instrument
9 Comparison of calculated or measured results
with guidelines or limits
9.1 Application of IEC 62226-2-1
10 Meeting limits or guidelines
11 Measurement uncertainty
Annex A (informative) - Rationale [not to be included
in the published standard in this form] for a
product-family magnetic field emission standard
for audio-frequency induction-loop systems (AFILS)
in the context of human exposure to non-ionizing radiation
Annex B (informative) Example calculation using the coupling
factor K
B.1 Clipboard
Bibliography
BS EN 62489-2 ED.1
| Committee |
EPL/29
|
| DocumentType |
Draft
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| IEC 60268-10:1991 | Sound system equipment - Part 10: Peak programme level meters |
| IEC 61786:1998 | Measurement of low-frequency magnetic and electric fields with regard to exposure of human beings - Special requirements for instruments and guidance for measurements |
| IEC 62311:2007 | Assessment of electronic and electrical equipment related to human exposure restrictions for electromagnetic fields (0 Hz - 300 GHz) |
| IEC 60268-1:1985 | Sound system equipment. Part 1: General |
| IEC 62226-2-1:2004 | Exposure to electric or magnetic fields in the low and intermediate frequency range - Methods for calculating the current density and internal electric field induced in the human body - Part 2-1: Exposure to magnetic fields - 2D models |
| IEC 60118-4:2014+AMD1:2017 CSV | Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements |
| IEC 62233:2005 | Measurement methods for electromagnetic fields of household appliances and similar apparatus with regard to human exposure |
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