ISO 15118 Charging Protocol Emulator
IEC 61851-1 CP Signal  ·  V2GTP/TLS  ·  ISO 15118-2 Application Layer
Mode
Start SoC 20%
Target SoC 80%
EV A
EVSE A
Auth
IDLE
EVSE · SECC
Supply Equipment Communication Controller
Control Pilot Signal (IEC 61851-1)
State A
No Vehicle — +12V DC
DC
Duty Cycle
CP Voltage
+12.0 V
Max Current
—
EVSE State Machine
Idle / Standby
EV Detected (State B)
HLC Active — 5% PWM
Authorization
Charging (State C)
Session Stopping
EV  /  EVCC
ISO 15118-2  ·  V2G Communication Flow  ·  click any message to expand
EVSE  /  SECC
Configure session parameters above and click
▶ Start Session
to watch the full ISO 15118 handshake in real time.
Click any message row to see its description and payload.
EV · EVCC
Electric Vehicle Communication Controller
Battery SoC20.0%
Start: 20%Target: 80%
Power
0.0 kW
Current
0 A
Voltage
— V
Energy
0.000 kWh
EV State Machine
Idle / Unplugged
Connected (State B)
HLC Discovery
Authorization
Charging (State C)
Session Stopping
Session ID
—
Mode
—
Charging Ahead  ·  Roman Manalastas
Speed
No data — start a charging session to see Power, Current & Energy over time
AC Mode
—
Voltage
— V
Phases
—
Peak Power
0.0 kW
Total Energy
0.000 kWh
Duration
0:00
Start SoC
—
End SoC
—
Max Current
— A
Session ID
—
TLS
—
V2G Messages
0
EVSEIdle
EVIdle
CPState A
—