ETAS
Technical Data
CBS10x.1-2 - User’s Guide
28
4.3
Electrical Data
4.3.1
Voltage Supply
4.3.2
Startup Behavior during Normal Startup of the Supply Volt
-
age
Fig. 4
-
4
Heat-up Characteristics of CBS10x.1-2 with LSU4.9 at 12 V DC
Operating voltage
10 V to 14 V DC and
10 V to 13 V AC, 60 Hz ±1 Hz
Heater supply
PWM with approx. 100 Hz
Current consumption (typ.)
1.1 A at 12 V DC
Current consumption (max.)
1.7 A at 12 V DC and start with cold
sensor
TIP
If supplied with DC voltage, the measurement electronics in the cable and the
heater of the lambda sensor are connected with the power supply at a com
-
mon connection (AC1 connection).
TIP
It is recommended to use an 4 A pre-fuse.
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0
2
4
6
8
10
12
14
16
18
20
22
24
M
itt
le
re
r S
tro
m
/
A
Zeit / s
typisch (Sensor auf +25
o
C)
maximal (Sensor auf 0
o
C)
