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IEC 62003
Edition 2.0 2020-03
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colourcolour
insinsiidede
Nuclear power plants – Instrumention, control and electrical power systems –
Requirements for electromagnetic compatibility testing
Centrales nucléaires de puissance – Systèmes d'instrumentation, de contrôle-
commande et d'alimentation électrique – Exigences relatives aux essais de
compatibilité électromagnétique
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IEC 62003
Edition 2.0 2020-03
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colourcolour
insinsiidede
Nuclear power plants – Instrumention, control and electrical power systems –
Requirements for electromagnetic compatibility testing
Centrales nucléaires de puissance – Systèmes d'instrumentation, de contrôle-
commande et d'alimentation électrique – Exigences relatives aux essais de
compatibilité électromagnétique
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 27.120.20 ISBN 978-2-8322-7844-4
– 2 – IEC 62003:2020 © IEC 2020
CONTENTS
FOREWORD . 4
INTRODUCTION . 6
1 Scope . 8
2 Normative references . 8
3 Terms and definitions . 10
4 Abbreviated terms . 11
5 EMC test requirements . 12
6 Electromagnetic environment . 13
7 Immunity testing . 15
7.1 General . 15
7.2 Applicability . 15
7.3 Measurement uncertainty . 15
7.4 Test requirements . 16
7.5 Immunity test considerations for wireless technology . 19
8 Emissions testing . 20
9 Test considerations . 21
10 Test report documentation . 22
Annex A (normative) Functional quality criteria of nuclear I&C and electrical EUT for
immunity . 23
Annex B (informative) Quality characteristics defining the classification of
electromagnetic environment severity in the locations where nuclear I&C and electrical
power equipment is to be installed . 24
Annex C (informative) Explanation for the degrees of severity of tests for EMC
immunity . 27
C.1 General . 27
C.2 Immunity to electrostatic discharges according to IEC 61000-4-2 . 27
C.3 Immunity to radio-frequency electromagnetic field according to IEC 61000-4-
3 (or IEC 61000-4-20) . 27
C.4 Immunity to electrical fast transient/burst according to IEC 61000-4-4 . 28
C.5 Immunity to surge disturbances of large energy according to IEC 61000-4-5 . 28
C.6 Immunity to conducted disturbances induced by radiofrequency fields
according to IEC 61000-4-6 . 28
C.7 Immunity to power frequency magnetic field according to IEC 61000-4-8 . 28
C.8 Immunity to pulse magnetic field according to IEC 61000-4-9 . 29
C.9 Immunity to a damped oscillatory magnetic field according to
IEC 61000-4-10 . 29
C.10 Immunity to voltage dips and short voltage interruptions according to
IEC 61000-4-11, IEC 61000-4-29, and IEC 61000-4-34 . 29
C.11 Immunity to a ring wave surge according to IEC 61000-4-12 . 29
C.12 Immunity to a distortion of harmonics and interharmonics including mains
signalling at AC power port according to IEC 61000-4-13 . 30
C.13 Immunity to fluctuations of power supply voltage according to IEC 61000-4-
14 . 30
C.14 Immunity to conducted common mode disturbances in the frequency range
of 0 Hz to 150 kHz according to IEC 61000-4-16 . 30
C.15 Immunity to ripple on DC input power ports according to IEC 61000-4-17 . 30
C.16 Immunity to oscillatory damped disturbances according to IEC 61000-4-18 . 31
C.17 Immunity to variation of power frequency according to IEC 61000-4-28 . 31
Annex D (informative) Guidance for tests and evaluation of the electromagnetic
environment in a nuclear power plant . 32
Annex E (informative) Guidance for tests and evaluation of conformance with the
requirements for emissions and immunity of operating nuclear I&C and electrical
equipment . 33
Annex F (informative) Example form of test plan for nuclear I&C and electrical
equipment tests for emissions and immunity . 34
Annex G (informative) Example form of test report for nuclear I&C and electrical
equipment tests for emissions and immunity . 35
Annex H (informative) EMC testing of power electronics and adjustable speed drives . 36
Bibliography . 38
Figure 1 – Examples of ports . 11
Figure 2 – Example of the situation of a power station . 14
Table 1 – Description of applicable EMC immunity and emissions tests for nuclear I&C
and electrical equipment important to safety . 13
Table 2 – Immunity specifications – Enclosure port . 16
Table 3 – Immunity specifications – Signal and control ports. 17
Table 4 – Immunity specifications – Low voltage AC input and output power ports . 18
Table 5 – Immunity specifications – Low voltage DC input and output power ports . 19
Table 6 – Limits for radiated emissions from nuclear I&C and electrical equipment . 20
Table 7 – Limits for conducted emissions from nuclear I&C and electrical equipment . 21
Table A.1 – Functional quality criteria of nuclear I&C and electrical EUT for immunity . 23
Table B.1 – Quality characteristics defining the classification of electromagnetic
environment severity in the locations where nuclear I&C and electrical equipment is to
be installed . 24
Table H.1 – IEC 61800-3 conducted emissions limits for category C3 power
distribution system in the second (typical industrial) environment . 36
Table H.2 – IEC 61800-3 radiated emissions limits for category C3 power distribution
system in the second (typical industrial) environment . 37
– 4 – IEC 62003:2020 © IEC 2020
INTERNATIONAL ELECTROT
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