Amendment 1 - Electromagnetic compatibility (EMC) - Part 6-4: Generic standards - Emission standard for industrial environments

Amendement 1 - Compatibilité électromagnétique (CEM) - Partie 6-4: Normes génériques - Norme sur l'émission pour les environnements industriels

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IEC 61000-6-4:2006/AMD1:2010 - Amendment 1 - Electromagnetic compatibility (EMC) - Part 6-4: Generic standards - Emission standard for industrial environments Released:12/8/2010
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IEC 61000-6-4


®

Edition 2.0 2010-12



INTERNATIONAL



STANDARD



NORME
INTERNATIONALE
INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE
COMITÉ INTERNATIONAL SPÉCIAL DES PERTURBATIONS RADIOÉLECTRIQUES
AMENDMENT 1
AMENDEMENT 1
Electromagnetic compatibility (EMC) –
Part 6-4: Generic standards – Emission standard for industrial environments

Compatibilité électromagnétique (CEM) –
Partie 6-4: Normes génériques – Norme sur l'émission pour les environnements
industriels


CISPR 61000-6-4:2006/A1:2010

---------------------- Page: 1 ----------------------
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---------------------- Page: 2 ----------------------
IEC 61000-6-4


®

Edition 2.0 2010-12



INTERNATIONAL



STANDARD



NORME
INTERNATIONALE
INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE
COMITÉ INTERNATIONAL SPÉCIAL DES PERTURBATIONS RADIOÉLECTRIQUES
AMENDMENT 1
AMENDEMENT 1
Electromagnetic compatibility (EMC) –
Part 6-4: Generic standards – Emission standard for industrial environments

Compatibilité électromagnétique (CEM) –
Partie 6-4: Normes génériques – Norme sur l'émission pour les environnements
industriels


INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
L
CODE PRIX
ICS 33.100.10 ISBN 978-2-88912-253-0
® Registered trademark of the International Electrotechnical Commission
Marque déposée de la Commission Electrotechnique Internationale

---------------------- Page: 3 ----------------------
– 1 –



SC CIS/H/Publication IEC 61000-6-4 Amend. 1 2010, Second edition/I-SH


ELECTROMAGNETIC COMPATIBILITY (EMC) –



Part 6-4: Generic standards –

Emission standard for industrial environments






INTERPRETATION SHEET


This interpretation sheet has been prepared by CISPR subcommittee H: Limits for the
protection of radio services, of IEC technical committee CISPR: International special
committee on radio interference.
The text of this interpretation sheet is based on the following documents:
FDIS Report on voting
CISPR/H/218/FDIS CISPR/H/223/RVD

Full information on the voting for the approval of this interpretation sheet can be found in the
report on voting indicated in the above table.
___________
Interpretation
The requirement in Clause 8 “Measurement uncertainty” of IEC 61000-6-4 Amend. 1 ed. 2.0:
8 Measurement uncertainty
The measurement instrumentation uncertainty shall be determined according to CISPR
16-4-2, where applicable.
NOTE For a given test method, the actual value of U has only to be recorded in the test report if the
lab
value is greater than U .
CISPR
shall be interpreted as follows:
The measurement instrumentation uncertainty shall be calculated and compared with the

budgets defined in CISPR 16-4-2. For each applicable test method, whose instrumentation
uncertainty budgets are higher than those defined in CISPR 16-4-2, compliance with the limits
has to be determined according to CISPR 16-4-2 methodology. This requirement is only
applicable for tests where an uncertainty budget is defined in CISPR 16-4-2.
The additional note was further clarification that there is no need to state in the test report the
laboratory uncertainty budget U if this is less than or equal to the U defined in CISPR
lab CISPR
16-4-2. However, it has to be mentioned in the test report that the instrumentation
measurement uncertainty is determined according to CISPR 16-4-2.

July 2011 ICS 33.100.10 French text overleaf

---------------------- Page: 4 ----------------------
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Replace the title of Clause 3 by the following new title:
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Replace the title of Clause 8 by the following new title:
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Replace the title of Clause 9 by the following new title:

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Add the following new Clauses 10 and 11:�
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Replace the title of Table 1 by the following new title:
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Add the following new Tables:�
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---------------------- Page: 5 ----------------------
61000-6-4 Amend. 1 Ó IEC:2010 – 3 –


Table 3 – Emission – Telecommunications/network port



2 Normative references


Add the following new references to the existing list:


IEC 60050-161, International Electrotechnical Vocabulary - Chapter 161: Electromagnetic

compatibility


IEC 61000-4-20:2010, Electromagnetic compatibility (EMC) – Part 4-20: Testing and

measurement techniques – Emission and immunity testing in transverse electromagnetic
(TEM) waveguide
CISPR 14-1:2005, Electromagnetic compatibility – Requirements for household appliances,
electric tools and similar apparatus – Part 1: Emission
Amendment 1:2008
CISPR 16-1-1:2010, Specification for radio disturbance and immunity measuring apparatus
and methods – Part 1-1: Radio disturbance and immunity measuring apparatus - Measuring
apparatus
CISPR 16-1-4:2007, Specification for radio disturbance and immunity measuring apparatus
and methods – Part 1-4: Radio disturbance and immunity measuring apparatus – Ancillary
equipment – Radiated disturbances
Amendment 1:2007
Replace the existing references to CISPR 11, CISPR 16-2-1:2003, CISPR 16-2-3, CISPR 16-
4-2 and CISPR 22, by the following new references:
CISPR 11:2009, Industrial, scientific and medical equipment – Radio-frequency disturbance
characteristics – Limits and methods of measurement
CISPR 16-2-1:2008, Specification for radio disturbance and immunity measuring apparatus
and methods – Part 2-1: Methods of measurement of disturbances and immunity – Conducted
disturbance measurements
CISPR 16-2-3:2006, Specification for radio disturbance and immunity measuring apparatus
and methods – Part 2-3: Methods of measurement of disturbances and immunity – Radiated
disturbance measurements

CISPR 16-4-2:2003, Specification for radio disturbance and immunity measuring apparatus
and methods – Part 4-2: Uncertainties, statistics and limit modelling – Uncertainty in EMC
measurements
CISPR 22:2008, Information technology equipment – Radio disturbance characteristics –
Limits and methods of measurement
3 Terms and definitions
Replace the title, first paragraph and Note of this clause by the following:

---------------------- Page: 6 ----------------------
– 4 – 61000-6-4 Amend. 1 Ó IEC:2010



3 Terms, definitions and abbreviations


For the purposes of this document, the terms and definitions given in IEC 60050-161, as well

as the following apply.


Renumber the existing definitions 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7 as 3.1.1, 3.1.2, 3.1.3, 3.1.4,

3.1.5, 3.1.6, 3.1.7 respectively, and add the following new subclause:


3.1 Terms and definitions


Figure 1 – Examples of port
Replace the existing figure and title by the following new figure and title:
Enclosure port

Telecommunications/ Low voltage a.c. mains port

network port
Apparatus



IEC  2581/10

Figure 1 – Ports covered by Tables 1 to 3
Add, after definition 3.1.7, the following new definitions 3.1.8 and 3.1.9:
3.1.8
low voltage AC mains port
port used to connect to the low voltage AC mains supply network to power the equipment
NOTE Equipment with a DC power port is considered low voltage AC mains powered if it is powered from an
AC/DC power converter.
3.1.9
highest internal frequency
highest fundamental frequency generated or used within the EUT, or the highest frequency at
which it operates

After definition 3.1.9, add the following new subclause:
3.2 Abbreviations
FAR Fully Anechoic Room
OATS Open Area Test Site
SAC Semi Anechoic Chamber
TEM Transverse Electromagnetic Mode
4 Conditions during testing
Replace the second paragraph of this clause by the following new paragraph:
If the apparatus is part of a system, or can be connected to auxiliary apparatus, the apparatus
shall be tested while connected to the minimum representative configuration of auxiliary

---------------------- Page: 7 ----------------------
61000-6-4 Amend. 1 Ó IEC:2010 – 5 –


apparatus necessary to exercise the ports in a similar manner to that described in CISPR 11

or CISPR 22.


At the end of clause 4 add the following new paragraph.


Where applicable, additional information on EUT configuration can be found in the CISPR 16-

2 series and CISPR 11 or CISPR 22.



6 Applicability


Replace the second paragraph of this clause by the following new paragraph:
Measurements shall be applied to the relevant ports of the apparatus according to Tables 1 to
3. Measurements shall only be carried out where the relevant ports exist.
7 Emission requirements
Replace the fourth and fifth paragraphs of this clause by the following new paragraphs:
The emission requirements for apparatus covered by this standard are given on a port by port
basis. The requirements are stated in Tables 1 to 3.
The description of the measurement, the measurement instrumentation, the measurement
methods, and the measurement set-up to be used are given in the standards, which are
referred to in Tables 1 to 3.
8 Application of limits in tests for conformity of equipment in series
production
Replace the existing title and text of this clause by the following new title and text:
8 Measurement uncertainty
The measurement instrumentation uncertainty shall be determined according to CISPR 16-4-
2, where applicable.
NOTE For a given test method, the actual value of U has only to be recorded in the test report if the value is
lab
greater than U .
cispr

9 Measurement uncertainty
Replace the existing title and text of this clause by the following new title and text:
9 Application of limits in tests for conformity of equipment in series
production
9.1 Tests shall be made:
– either on a sample of equipment of the type using the statistical method of evaluation set
out in 9.2,
– or, for simplicity’s sake, on one equipment only.

---------------------- Page: 8 ----------------------
– 6 – 61000-6-4 Amend. 1 Ó IEC:2010


9.2 Statistically assessed compliance with limits shall be made as follows:


This test shall be performed on a sample of not less than five and not more than 12 items of

the type. If, in exceptional circumstances, five items are not available, a sample of four or

three shall be used. Compliance is judged from the following relationship:


x + kS £ L
n


where

x is the arithmetic mean of the measured value of n items in the sample


n
2
1

S = (x - x)²
n i
å
n-1
i=1
x is the value of the individual item
n
L is the appropriate limit
k is the factor derived from tables of the non-central t-distribution which assures with 80 %
confidence that 80 % of the type is below the limit; the value of k depends on the sample
size n and is stated below.
The quantities x , , S and L are expressed logarithmically: dB(µV), dB(µV/m) or dB(pW).
x
n n
n 3 4 5 6 7 8 9 10 11 12
k
2,04 1,69 1,52 1,42 1,35 1,30 1,27 1,24 1,21 1,20

Delete the existing Table 1, and add the following new Clause 10:
10 Compliance with this standard
Where this standard gives options for testing particular requirements with a choice of test
methods, compliance can be shown against any of the test methods, using the specific limits
with the restrictions provided in the relevant tables.
In any situation where it is necessary to retest the equipment the test method original chosen
should be used in order to ensure consistency of the results.
Equipment where the measurement result is less than or equal to the limit is deemed to be
compliant with the requirements of this standard. Measurement uncertainty shall not be taken

into account in the determination of compliance.
Equipment which fulfils the requirements across the frequency ranges specified in Tables 1 to
3 in this standard is deemed to fulfil the requirements in the entire frequency range from
9 kHz to 400 GHz.
Measurements do not need to be performed at frequencies where no limits are specified.

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61000-6-4 Amend. 1 Ó IEC:2010 – 7 –
















Add the following new Clause 11:
11 Emission test requirements
Table 1 – Emission – Enclosure port
Table
Port Frequency range Limits Basic standard Applicability note Remarks
Clause
a, b and e
1.1 Enclosure 30 MHz to 230 MHz The measurement instrumentation See May be measured at 30 m
40 dB(mV/m) quasi-peak at 10 m
230 MHz to 1 000 MHz shall be as defined in 4 of distance using the limits
47 dB(mV/m) quasi-peak at 10 m

Test facility: CISPR 16-1-1. decreased by 10 dB.
OATS or SAC
The measuring antennas shall be As stated in CISPR 16-2-3
as defined in 4.4 of CISPR 16-1-4. the antenna height shall be
varied between 1 m to 4 m.
The measuring site shall be as

described in Clause 5 of CISPR 16-
Additional guidance on the
1-4.
test method can be found in
CISPR 16-2-3 clause 7.3
The measurement method shall be
and clause 8.
as specified in 7.2 of CISPR 16-2-
3.
a, b and e
1.2 Enclosure 30 MHz to 230 MHz The measurement instrumentation See May be measured at greater
52 dB(mV/m) to 45 dB(mV/m)
shall be as defined in 4 of CISPR distances with the limits
quasi-peak at 3 m
Only applicable to table
Test facility: 16-1-1. decreased by 20 dB/decade

top equipment
FAR (relative to distance)
Limit reducing linearly with the
The measuring antennas shall be
logarithm of the frequency.
as defined in 4.4 of CISPR 16-1-4. The limitations on EUT size
in CISPR 16-1-4 apply
The measuring site shall be as
230 MHz to 1 000 MHz 52 dB(mV/m) quasi-peak at 3 m
described in Clause 5.8 of
CISPR 16-1-4.
The measurement method shall be
as specified in 7.2.9.2 of
CISPR 16-2-3.
1.3 Enclosure 30 MHz to 230 MHz IEC 61000-4-20 Only applicable to battery
40 dB(mV/m) quasi-peak
230 MHz to 1 000 MHz powered equipment not
47 dB(mV/m) quasi-peak
Test facility: intended to have external
The small-EUT correction factor
TEM Waveguide cables attached.
given in A.4.3 of IEC 61000-4-20
Restricted to equipment
shall be used. The limit relates to
complying with the
the OATS measurement distance of
definition 6.2 in
10 m
IEC61000-4-20.

a, b and e
See

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– 8 – 61000-6-4 Amend. 1 Ó IEC:2010
















Table
Port Frequency range Limits Basic standard Applicability note Remarks
Clause
a, c, d  e
1.4 Enclosure 1 GHz to 3 GHz The measurement instrumentation See and May be measured at greater
76 dB(mV/m) peak at 3 m
56 dB(mV/m) average at 3 m shall be as defined in 5 and 6 of distances with the limits
CISPR 16-1-1.
Test facility: decreased by 20 dB/decade
3 GHz to 6 GHz 80 dB(mV/m) peak at 3 m
OATS, SAC or FAR (relative to distance)
The measuring antennas shall be
60 dB(mV/m) average at 3 m
as defined in 4.5 of CISPR 16-1-4. For SAC and OATS facilities
absorber may be required to
The measuring site shall be as
achieve free space
described in Clause 8 of CISPR 16-
conditions as defined in
1-4.
CISPR 16-1-4.
The measurement method shall be
as specified in 7.3 of CISPR 16-2-
3.
a
 For apparatus containing devices operating at frequencies less than 9 kHz, measurements only need to be performed up to 230 MHz.
b
 The apparatus is deemed to comply with the enclosure port requirement below 1 GHz if it meets the requirements defined in one or more of the table clauses 1.1, 1.2 or 1.3.
c
If the highest internal frequency of the EUT is less than 108 MHz, the measurement shall only be made up to 1 GHz.
If the highest internal frequency of the EUT is between 108 MHz and 500 MHz, the measurement shall only be made up to 2 GHz.
If the highest internal frequency of the EUT is between 500 MHz and 1 GHz, the measurement shall only be made up to 5 GHz.
If the highest internal frequency of the EUT is above 1 GHz, the measurement shall be made up to 6 GHz.
Where the highest internal frequency is not known, tests shall be performed up to 6 GHz.
d.
The peak detector limits shall not be applied to disturbances produced by arcs or sparks that are high voltage breakdown events. Such disturbances arise when devices contain or control mechanical switches
that control current in inductors, or when devices contain or control subsystems that create static electricity (such as paper handling devices). The average limits apply to disturbances from arcs or sparks, and
both peak and average limits will apply to other disturbances from such devices.
e
 At transitional frequencies, the lower limit applies.

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61000-6-4 Amend. 1 Ó IEC:2010 – 9 –
















Table 2 – Emission – Low voltage AC mains port
Table
Port Frequency range Limits Basic standard Applicability note Remarks
clause
a  b
2.1 Low voltage AC mains 0,15 MHz to 0,5 MHz The measurement instrumentation See and
79 dB(mV) quasi-peak
shall be as defined in 4 and 6 of
66 dB(mV) average
CISPR 16-1-1.
 0,5 MHz to 30 MHz
73 dB(mV) quasi-peak
The measuring networks shall be
60 dB(mV) average
as defined in 4 of CISPR 16-1-2.
The measurement set up and
method shall be as described in
Clause 7 of CISPR 16-2-1.
a
 Impulse noise (clicks) which occur less than five times per minute is not considered. For clicks appearing more often than 30 times per minute, the limits apply. For clicks appearing
between 5 and 30 times per minute, a relaxation of the limits is allowed of 20 log 30/N dB (where N is the number of clicks per minute). Criteria for separated clicks may be found in
CISPR 14-1.
b
 At transitional frequencies, the lower limit applies.

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– 10 – 61000-6-4 Amend. 1 Ó IEC:2010
















Table 3 – Emission – Telecommunications/network port
Table
Port Frequency range Limits Basic standard Applicability note Remarks
clause
a and b
3.1 Telecommunications/ 0,15 MHz to 0,5 MHz CISPR 22 See
97 dB(mV) to 87 dB(mV) quasi-peak
network
84 dB(mV) to 74 dB(mV) average
53 dB(mA) to 43 dB(mA) quasi-peak
40 dB(mA) to 30 dB(mA) average

The limits decrease linearly with the
logarithm of the frequency
 0,5 MHz to 30 MHz
87 dB(mV) quasi-peak
74 dB(mV) average
43 dB(mA) quasi-peak
30 dB(mA) average
a
 The current and voltage disturbance limits are derived for use with an impedance stabilization network (ISN) which presents a common mode (asymmetric mode) impedance of 150 W to
the telecommunication port under test (conversion factor is 20 log 150 / l = 44 dB).
10
b
 When performing measurement using an ISN, the EUT shall meet the voltage limits of this table. All elements within CISPR 22 shall be followed, including but not limited to selection of
test method, test configuration, cable characteristics.

---------------------- Page: 13 ----------------------
61000-6-4 Amend. 1 Ó IEC:2010 – 11 –


Bibliography


Delete the references to IEC 61000-6-3 and CISPR 14-1 from the existing list.




____________

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– 2 –



SC CIS/H/Publication IEC 61000-6-4 Amend. 1 2010, Deuxième édition/I-SH


COMPATIBILITÉ ÉLECTROMAGNÉTIQUE (CEM) –



Partie 6-4: Normes génériques –

Norme sur l'émission pour les environnements industriels






FEUILLE D'INTERPRÉTATION


Cette feuille d’interprétation a été établie par le sous-comité H du CISPR: Limites pour la
protection des services radioélectriques, du comité d'études CISPR de la CEI: Comité
international spécial des perturbations radioélectriques.
Le texte de cette feuille d’interprétation est issu des documents suivants:
FDIS Rapport de vote
CISPR/H/218/FDIS CISPR/H/223/RVD

Le rapport de vote indiqué dans le tableau ci-dessus donne toute information sur le vote ayant
abouti à l'approbation de cette feuille d’interprétation.
___________
Interprétation
Les exigences de l’Article 8 “Incertitude de mesure” de la CEI 61000-6-4 Amend. 1 ed. 2.0:
8 Incertitude de mesure
L'incertitude de mesure instrumentale sera déterminée selon la CISPR 16-4-2, lorsque
cela est applicable.
NOTE Pour une méthode d'essai donnée, la valeur actuelle de U , doit seulement être enregistrée dans le
6
rapport d’essai si la valeur est supérieure au U .
CISPR
doivent être interprétées comme suit:
L'incertitude de mesure instrumentale doit être calculée et comparée avec les budgets définis

dans la CISPR 16-4-2. Pour chaque méthode d’essai applicable, dont les budgets
d'incertitude instrumentale sont plus élevés que ceux définis dans la CISPR 16-4-2, la
conformité avec les limites doit être déterminée selon la méthodologie de la CISPR 16-4-2.
Cette exigence est seulement applicable pour des essais où un budget d'incertitude est défini
dans la CISPR 16-4-2.
La note additionnelle était de plus une clarification qu'il n'y a aucun besoin de reporter dans le
rapport d’essai le budget d’incertitude U du laboratoire s’il est inférieur ou égal au U
lab CISPR
défini dans la CISPR 16-4-2. Cependant, il doit être mentionné dans le rapport d’essai que
l'incertitude de mesure instrumentale est déterminée selon la CISPR 16-4-2.

_____________
Juillet 2011 ICS 33.100.10 Texte anglais au verso

---------------------- Page: 15 ----------------------
– 12 – 61000-6-4 Amend. 1 © CEI:2010



AVANT-PROPOS


Le présent amendement a été établi par le sous-comité H du CISPR: Limites pour la protection

des services radioélectriques.


Le texte de cet amendement est issu des documents suivants:


FDIS Rapport de vote

CISPR/H/205/FDIS CISPR/H/209/RVD


Le rapport de vote indiqué dans le tableau ci-dessus donne toute information sur le vote ayant
abouti à l'approbation de cet amendement.
Le comité a décidé que le contenu de cet amendement et de la publication de base ne sera
pas modifié avant la date de stabilité indiquée sur le site web de la CEI sous
"http://webstore.iec.ch" dans les données relatives à la publication recherchée. A cette date, la
publication sera
• reconduite,
• supprimée,
• remplacée par une édition révisée, ou
• amendée.
Le contenu de la feuille d’interprétation 1 de juillet 2012 a été pris en considération dans cet
exemplaire.
____________
Sommaire
Remplacer le titre de l'Article 3 par le nouveau titre suivant:
3 Termes, définitions et abréviations
Remplacer le titre de l'Article 8 par le nouveau titre suivant:
8 Incertitude de mesure
Remplacer le titre de l'Article 9 par le nouveau titre suivant:

9 Incertitude de mesure
Ajouter les nouveaux Articles 10 et 11 suivants:
10 Conformité à la présente norme
11 Exigences d'essais en émission
Remplacer le titre du Tableau 1 par le nouveau titre suivant:
Tableau 1 – Emission – Accès par l’enveloppe
Ajouter les nouveaux Tableaux suivants:
Tableau 2 – Emission − Accès d’alimentation en c.a. à basse tension
Tableau 3 – Emission – Accès de télécommunication et de réseau

---------------------- Page: 16 ----------------------
61000-6-4 Amend. 1 Ó CEI:2010 – 13 –


Tableau 3 – Emission – Accès de télécommunication et de réseau



2 Références normatives


Ajouter les nouvelles références suivantes à la liste existante:


CEI 60050-161, Vocabulaire Electrotechnique International – Chapitre 161: Compatibilité

électromagnétique


CEI 61000-4-20:2010, Compatibilité électromagnétique (CEM) – Partie 4-20: Techniques

d’essai et de mesure – Essais d’émission et d’immunité dans les guides d'onde TEM
CISPR 14-1:2005, Compatibilité électromagnétique – Exigences pour les appareils
électrodomestiques, outillages électriques et appareils analogues – Partie 1: Emission
Amendement 1:2008
CISPR 16-1-1:2010, Spécifications des méthodes et des appareils de mesure des
perturbations radioélectriques et de l’immunité aux perturbations radioélectriques – Partie 1-
1: Appareils de mesure des perturbations radioélectriques et de l’immunité aux perturbations
radioélectriques – Appareils de mesure
CISPR 16-1-4:2007, Spécifications des méthodes et des appareils de mesure des
perturbations radioélectriques et de l’immunité aux perturbations radioélectriques – Partie 1-
4: Appareils de mesure des perturbations radioélectriques
...

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