Teison TS-EVC22-001 - Charging Principle

1.5 Charging Principle
Figure3. Charging Principle
Charging
status
Charging
connection
connected or
not
S2
Successful
charging or
not
CP signal
voltage①
Explanation
Status1
No
disconnect
No
12±1V
Fail to
connect to
the vehicle
Status2
Yes
disconnect
No
9±1V
S1 switches
to the PWM
connected
state, and R3
is detected.
Status3
Yes
connect
Yes
6±1V
Both OBS
and power
supply are in
working
condition
Figure4. CP signal control
Note：① According to IEC 61851-1：2017, high level maximum error ± 1V;