AUTOMOTIVE TRANSIENT EMISSION MEASUREMENTS AS PER
ISO 7637-2
FOR TESTS ACCORDING TO ...
> ISO 7637-2:2004
> ISO 7637-2:2011
TEST SET FOR THE MEASUREMENT OF AUTOMOTIVE TRANSIENT EMISSIONS AS PER ISO 7637
The measurement of automotive transient emissions as per ISO 7637-2 requires an electronic switch, a mechancical switch
and an artificial network. The electronic switch generates slow transients while the mechanical switch, a typical relay used
in the vehicle, generates the fast transients. The artifical network represents the typical impedance of the wiring harness.
The AN 200N100 is designed to meet the requirements of ISO 7637-2, CISPR 25 / ISO 11452-4 and CISPR 16-1-2 and can be
switched accordingly.
HIGHLIGHTS
> BS 200N100 - Electronic switch, 60V DC/100A:
> - Volt.Drop <1.2V@100A, <0.2V@25A
> - Peak voltage max. 1,000V
> - Reverse-polarity/short-circuit protected
> BSM 200N40 - Mechanical switch, 12/24V DC/40A
> AN 200N100 - ISO 7637-2, CISPR 25, CISPR 16-1-2
> - Frequency range 100kHz - 125MHz
> - 1,000V DC, 250V AC (up to 1kHz)
The EM TEST Transient Emission Set consisting of the
BS 200N100 electronic switch, the artificial network
AN 200N100 and the BSM 200N40 mechanical switch is
an easy-to-use, economic and compact solution, fully
compliant to ISO 7637-2.
Small size of the equipment and short interconnections
allow to meet the distances specified by the standard.
An optional resistor box RS-Box with shunt resistor is
available for transient emission measurements as per
ISO 7637-2:2004 and ISO 7637-2:2011.
The RS-Box offers the required 40ohm shunt resistor and
other demanding shunt resistors values of e.g. 10ohm,
20ohm and 120ohm.
MULTI-PURPOSE AN 200N100
THREE-IN-ONE ARTIFICIAL NETWORK
The AN 200N100 is the multi-purpose artificial network
designed to cover four different test requirements. The
various configurations are selected by two switches. One
switch is used to configure the AN 200N100 mains input
(no capacitor as per ISO 7637-2, 1uF capacitor accross
the mains input as per CISPR 25 and ISO 11452-4 or 2uF
capacitors in series with a 1ohm resistor as per
CISPR 16-1-2). A second switch is used to switch in the
internal 50ohm termination resistor as required.
The AN 200N100 is fully adapted to the various test
requirements and shows the typical impedance
characteristics according to the different standards.
and CISPR 16-1-2, switchable
Frequency range0.1 to 125MHz
Operation voltage1,000V DC/250V AC up to 1kHz
Operation currentMax. 100A AC/DC continuous
Inrush currentMax. 400A for 200ms
Impedance5uH // 50ohm
for details see diagrams on page 2
Insertion lossless than 3dB DUT to receiver output
Inductance5uH +/-10% air-core coil
Coupling
capacitor
CONNECTIONS
Power supply/DUT
connection
Test outputBNC-connection
0.1uF
High-current connectors up to 100A
4mm safety lab connectors up to 32A
TRIGGER
ManualManual trigger of a single event
AutoAutomatic trigger with min. 0.1Hz to
max. 1Hz repetition, continuously
selectable by potentiometer
EM TEST GmbH > Lünener Straße 211 > 59174 Kamen > Deutschland
Phone +49 (0)2307/26070-0 > Fax +49 (0)2307/17050
Internet: www.emtest.com > E-mail: info.emtest@ametek.de
France
EM TEST FRANCE > Le Trident - Parc des Collines > Immeuble B1 - Etage 3 >
36, rue Paul Cézanne > 68200 Mulhouse > France
Phone +33 (0)389 31 23 50 > Fax +33 (0)389 31 23 55
Internet: www.emtest.fr > E-mail: info@emtest.fr
Poland
EM TEST Polska > ul. Ogrodowa 31/35, 00-893 Warszawa > Polska
Phone +48 (0)518 64 35 12
Internet: www.emtest.com/pl > E-mail: info_polska.emtest@ametek.de
Information about scope of delivery, visual design and technical data correspond with the state of development at time of release. Technical data
subject to change without further notice.
USA / Canada
EM TEST USA > 9250 Brown Deer Road > San Diego > CA 92121
Phone +1 (303) 693-1778
Internet: www.emtest.com > E-mail: sales.emtest@ametek.com
P.R. China
E & S Test Technology Limited > Rm 913, Leftbank >
No. 68 Bei Si Huan Xi Lu > Haidian District > Beijing 100080 > P.R. China
Phone +86 (0)10 82 67 60 27 > Fax +86 (0)10 82 67 62 38
Internet: www.emtest.com > E-mail: info@emtest.com.cn
Republic of Korea
EM TEST Korea Limited > #405 > WooYeon Plaza > #986-8 > YoungDeok-dong >
Giheung-gu > Yongin-si > Gyeonggi-do > Korea
Phone +82 (31) 216 8616 > Fax +82 (31) 216 8616
Internet: www.emtest.co.kr > E-mail: sales@emtest.co.kr