ETAS ES4455.2 - Equivalent Circuit

ES4455.2 Load Carrier Board - User’s Guide 35
ETAS Properties and Functions
2.7 Equivalent Circuit
An equivalent circuit for the loads is shown in Fig. 2-15.
Fig. 2-15 Equivalent circuit for the load modules
The values for resistance and inductance at 20 °C are listed in Tab. 2-2.
Tab. 2-2 Resistance and inductance for the loads at 20 °C
Tolerance: 20%
Variant Function R1 | | R2 [Ω ]R3 [Ω ]L [μH ]
ES4450.3 CRS Diesel
CRI2-x
0,22 n. c.
(infinite)
180
ES4451.4 GDI Gasoline
HDEV5
1,65 68 1100
ES4452.1 CVO Gasoline
HDEV5
1,80 1000 1600
ES4453.1 CVO Gasoline
HDEV6
1,80 250 1300
ES4457.1 VCC Diesel
CRI2-x
0,70 n. c.
(infinite)
240
ES4458.1 CVO EV14 9,00 n. c.
(infinite)
30000
R1
R2
L
R3
Load +
Load -