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BS EN IEC 62153-4-16:2021

BS EN IEC 62153-4-16:2021

$142.49

Metallic cables and other passive components test methods – Electromagnetic compatibility (EMC). Extension of the frequency range to higher frequencies for transfer impedance and to lower frequencies for screening attenuation measurements using the triaxial set-up

Published By Publication Date Number of Pages
BSI 2021 26
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PDF Catalog

PDF Pages PDF Title
2 undefined
5 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
7 English
CONTENTS
8 FOREWORD
10 1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
3.1 Terms and definitions
11 3.2 Abbreviated terms
4 Overview
12 5 Frequency behaviour of the triaxial set-up
Figures
Figure 1 ā€“ Simulation of the scattering parameter S21 (left hand scale)and the transfer impedance (right hand scale) for a single braid screen
13 Table 1 ā€“ Parameters for simulation of triaxial set-up
14 6 Extrapolation of transfer impedance measurement results
6.1 General
6.2 Example of a measurement according to IEC 62153-4-3, Method B
Figure 2 ā€“ Comparison of formulae for conversion betweenforward transfer scattering parameter and transfer impedance
15 6.3 Example of a measurement according to IEC 62153-4-3, Method C
Figure 3 ā€“ Example of the extrapolation of the transferimpedance of an RG59 type cable
16 Figure 4 ā€“ Measurement of transfer impedance of a single braided cable
17 7 Extrapolation of screening attenuation measurement results
Figure 5 ā€“ Conversion of measured scattering parameter SMto the transfer impedance of a single braided cable
18 Figure 6 ā€“ Example of the extrapolation of the scattering parameter S21in logarithmic frequency scale of an RG59 type cable
19 8 Determination of the relative dielectric permittivity and impedance of the inner and outer circuits
8.1 General
Figure 7 ā€“ Example of the extrapolation of the scattering parameter S21in linear frequency scale of an RG59 type cable
21 Figure 8 ā€“ Measurement of S11 of the outer circuit (tube) having a length of 203 cm
22 8.2 Influence of the test head
Figure 9 ā€“ Example of test head (COMET set-up)
23 Figure 10 ā€“ Example of how to obtain the electrical length of the test head from the S11 measurement using a bare copper wire as DUT (COMET set-up)
24 Figure 11 ā€“ Example of an RG58 type cable in 2 m triaxial set-up (COMET)
25 Bibliography

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BS EN IEC 62153-4-16:2021
$142.49