Annex G Electromagnetic compatibility specifications of DUT-E
DUT-E fuel level sensors. Operation manual. Version 8.1
©
Technoton, 2020
115
Annex G
Electromagnetic compatibility specifications of DUT-E
Table G.1
—
Protection of power circuits of DUT-E against conductive,
capacitive and inductive interference as described in ISO 7637-2:2002
Test pulse
Test level
U
S
tested level, V
for supply voltage
12 V
24 V
1
IV
-100
-600
2a
IV
+50
+50
2b
IV
+10
+20
3a
IV
-150
-200
3b
IV
+100
+200
4
IV
-7
-16
5
III
+65
+123
Table G.2
—
Protection of signal circuits of DUT-E against conductive,
capacitive and inductive interference as described in ISO 7637-3:2002
Test pulse
Test level
U
S
tested level, V
for supply voltage
12 V
24 V
Pulse “a” of short duration
IV
-60
-80
Pulse “b” of short duration
IV
+40
+80
Positive pulse of long duration (DCC)
IV
+30
+45
Negative pulse of long duration (DCC)
IV
-30
-45
Positive pulse of long duration (ICC)
IV
+6
+10
Negative pulse of long duration (ICC)
IV
-6
-10
Table G.3
—
DUT-E own radio interference field strength
as per UNECE Regulation No.10 (Revision 4)
Tested bandwidth,
Mhz
Quasi-peak value
of field strength of radio
interference, dB µV/m
Average value
of field strength of radio
interference, dB µV/m
Horizontal
polarization
Vertical
polarization
Horizontal
polarization
Vertical
polarization
30…34
27
25
20
20
34…45
23
21
16
18
45…60
18
18
13
14
60…75
17
16
10
9
75…100
11
13
7
8
100…130
12
14
7
9
130…170
22
16
18
12
170…225
24
18
18
13
225…300
32
24
27
11
300…400
19
21
13
14
400…525
22
24
16
15
525…700
24
27
23
23
700…850
34
32
25
27
850…1000
35
33
27
26