Component Description

FUNCTIONS WITHIN THE SYSTEM 

• The system main relay 2 is integrated in the Li-ion battery and controlled by VCM.
• The system main relay 2 connects and disconnects the high-voltage circuit (-) side and Li-ion battery.
• When high voltage power is supplied, VCM activates the system main relay 2 to supply power from the Li-ion battery to the EV system.
• When charging, power from an external charger is supplied from the system main relay 2 to the Li-ion battery.

INDIVIDUAL FUNCTION WITHIN THE SYSTEM 

The system main relay 2 connects and disconnects of the power supply circuit by ON / OFF of the relay switch.

COMPONENT LOCATION 

The system main relay 2 is integrated in the Li-ion battery. The Li-ion battery is installed under the floor of the vehicle.