IEC TS 61000-5-10:2017
(Main)Electromagnetic compatibility (EMC) - Part 5-10: Installation and mitigation guidelines - Guidance on the protection of facilities against HEMP and IEMI
Electromagnetic compatibility (EMC) - Part 5-10: Installation and mitigation guidelines - Guidance on the protection of facilities against HEMP and IEMI
IEC TS 61000-5-10:2017(E) provides guidelines to protect commercial facilities from the high-power electromagnetic disturbances of high-altitude electromagnetic pulse (HEMP) and intentional electromagnetic interference (IEMI).
This document is applicable to both existing facilities and new buildings when the customer has decided that protection of critical electronics from HEMP and IEMI is important to the function of the facility.
IEC TS 61000-5-10:2017 has the status of a basic EMC publication in accordance with IEC Guide 107.
General Information
Standards Content (Sample)
IEC TS 61000-5-10 ®
Edition 1.0 2017-05
TECHNICAL
SPECIFICATION
colour
inside
BASIC EMC PUBLICATION
Electromagnetic compatibility (EMC) –
Part 5-10: Installation and mitigation guidelines – Guidance on the protection of
facilities against HEMP and IEMI
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IEC TS 61000-5-10 ®
Edition 1.0 2017-05
TECHNICAL
SPECIFICATION
colour
inside
BASIC EMC PUBLICATION
Electromagnetic compatibility (EMC) –
Part 5-10: Installation and mitigation guidelines – Guidance on the protection of
facilities against HEMP and IEMI
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 33.100.20 ISBN 978-2-8322-4352-7
– 2 – IEC TS 61000-5-10:2017 © IEC 2017
CONTENTS
FOREWORD . 5
INTRODUCTION . 7
1 Scope . 8
2 Normative references . 8
3 Terms, definitions and abbreviated terms . 9
3.1 Terms and definitions . 9
3.2 Abbreviated terms . 13
4 General . 13
5 Development of the environment levels . 14
5.1 General . 14
5.2 High-altitude electromagnetic pulse (HEMP) . 14
5.3 Intentional electromagnetic interference (IEMI) . 15
5.4 Comparison of the HEMP and IEMI radiated fields . 15
6 Protection and testing approach for new facilities . 16
6.1 General . 16
6.2 HEMP protection for new facilities . 17
6.2.1 General . 17
6.2.2 Electromagnetic shield . 17
6.3 IEMI protection for new facilities . 21
6.4 HEMP and IEMI protection for new facilities . 22
7 Protection and testing approach for existing facilities . 22
7.1 General . 22
7.2 HEMP protection for existing facilities . 22
7.3 IEMI protection for existing facilities . 23
7.4 HEMP and IEMI protection for existing facilities . 24
8 Method to develop other shield-level examples . 25
9 Hardness maintenance . 25
9.1 General . 25
9.2 General annual maintenance . 25
9.3 PoE filter and MOV maintenance . 25
Annex A (informative) IEC SC 77C publications . 27
A.1 General . 27
A.2 IEC TR 61000-1-3: General – The effects of high-altitude EMP (HEMP) on
civil equipment and systems . 28
A.3 IEC TR 61000-1-5: General – High power electromagnetic (HPEM) effects
on civil systems . 28
A.4 IEC 61000-2: Environment – Section 9: Description of HEMP environment –
Radiated disturbance . 30
A.5 IEC 61000-2-10: Environment – Description of HEMP environment –
Conducted disturbance . 31
A.6 IEC 61000-2-11: Environment – Classification of HEMP environments . 35
A.7 IEC 61000-2-13: Environment – High-power electromagnetic (HPEM)
environments – Radiated and conducted . 36
A.8 IEC 61000-4-23: Testing and measurement techniques – Test methods for
protective devices for HEMP and other radiated disturbances . 38
A.9 IEC 61000-4-24: Testing and measurement techniques – Test methods for
protective devices for HEMP conducted disturbance . 41
A.10 IEC 61000-4-25: Testing and measurement techniques – HEMP immunity
test methods for equipment and systems . 42
A.11 IEC TR 61000-4-32: Testing and measurement techniques – High-altitude
electromagnetic pulse (HEMP) simulator compendium . 43
A.12 IEC 61000-4-33: Testing and measurement techniques – Measurement
methods for high-power transient parameters . 43
A.13 IEC TR 61000-4-35: Testing and measurement techniques – HPEM
simulator compendium . 44
A.14 IEC 61000-4-36: Testing and measurement techniques – IEMI immunity test
methods for equipment and systems . 44
A.15 IEC TR 61000-5-3: Installation and mitigation guidelines – HEMP protection
concepts . 45
A.16 IEC TR 61000-5: Installation and mitigation guidelines – Section 4:
Specifications for protective devices against HEMP radiated disturbance . 46
A.17 IEC 61000-5: Installation and mitigation guidelines – Section 5: Specification
of protective devices for HEMP conducted disturbance . 47
A.18 IEC TR 61000-5-6: Installation and mitigation guidelines – Mitigation of
external EM influences . 47
A.19 IEC 61000-5-7: Installation and mitigation guidelines – Degrees of protection
provided by enclosures against electromagnetic disturbances (EM code) . 49
A.20 IEC TS 61000-5-8: Installation and mitigation guidelines – HEMP protection
methods for the distributed infrastructure . 50
A.21 IEC TS 61000-5-9: Installation and mitigation guidelines – System-level
susceptibility assessments for HEMP and HPEM . 50
A.22 IEC 61000-6-6: Generic standards – HEMP immunity for indoor equipment . 52
Bibliography . 54
Figure 1 – Comparison of IEMI radiated environments with those of E1 HEMP and
lightning . 16
Figure 2 – Basic high frequency shielding approach for a building . 17
Figure A.1 – Organization of the current publications of IEC SC 77C . 27
Figure A.2 – Topological diagram for the simple system. 29
Figure A.3 – Illustration of typical HPEM inadvertent penetration protection methods . 30
Figure A.4 – Complete standard HEMP time waveform with the dashed line indicating
a negative value of the E3 HEMP waveform . 31
Figure A.5 – Amplitude spectrum of each HEMP component . 31
Figure A.6 – Simple equivalent circuit where E is the induced late time HEMP electric
field . 33
Figure A.7 – Several types of HPEM environments compared with the IEC E1 HEMP
waveform . 37
Figure A.8 – Typical configuration of a CW test facility . 39
Figure A.9 – Example scan from 9 kHz to 3 GHz for the ambient electromagnetic field
from communication signals . 39
Figure A.10 – Measurement methods for evaluating shielding effectiveness of high-
level shields . 40
Figure A.11 – Representation of typical IEMI radiation and coupling onto systems . 45
Figure A.12 – Example of penetration from radiated and conducted disturbances
through a two-barrier protection . 46
Figure A.13 – Generalised system topology . 48
Figure A.14 – Assessment methodology flowchart . 51
– 4 – IEC TS 61000-5-10:2017 © IEC 2017
Table 1 – Radiated and conducted environments for early time HEMP and concepts 1
to 6 (IEC 61000-6-6) . 19
Table A.1 – Early time HEMP conducted common-mode short-circuit current including
the time history and peak value I as a function of severity level, length L in m and
pk
ground conductivity in S/m . 32
Table A.2 – Intermediate time HEMP conducted common-mode short-circuit currents
including the time history and peak value I as a function of length
...
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