The composition of AC charging pile mainly includes the following parts:
Pile body: Usually made of steel, aluminum alloy and other materials, with high durability and stability.
Indicator panel and display screen: Used to display charging status and related information, usually LED indicator panel and LCD display screen.
Card reader: Used to read the user's payment card or electronic payment information.
Auxiliary power supply: Provides the power required for the charging pile.
Main control module: Controls the overall operation and data processing of the charging pile.
Relay module: Controls the switch and circuit connection of the charging pile.
Terminal block and circuit breaker: Ensure the safety and stability of the circuit.
Surge protector and lightning arrester: Protect the charging pile from external interference such as lightning.
Smart meter: Measure the charging power and cost.
AC contactor: Control the on and off of AC power.
Access switch and emergency stop switch: Provide safety control and emergency stop function.
Charging gun and charging harness: connect electric vehicles for charging.