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DC Dual Charging Control Board

The Charging Control Board is a reliable solution for managing EV charging operations, powered by DC12V±0.5V/2A. It supports RS232 communication for card readers and touch screens, enabling smooth card charging, settlement, and human-machine interaction.
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The Charging Control Board is a reliable solution for managing EV charging operations, powered by DC12V±0.5V/2A. It supports RS232 communication for card readers and touch screens, enabling smooth card charging, settlement, and human-machine interaction. Compatible with 4.3-inch and 7-inch touch screens (customizable for others), it ensures flexible integration. With rich LED indicators for standby, charging, and fault status, it provides clear real-time status updates—blue for standby, green flashing for charging, and red for faults—making charging stations more efficient and user-friendly.

DETAILS

Item Specification
Item/Model DC Dual Charging Control Board
Power Supply (POWER) DC12V±0.5V 2A
Swipe Card Board 232 Card reader, RS232 communication, external IC non-contact card reader for card charging and settlement
Display 232 Touch screen RS232 communication, compatible with 4.3-inch and 7-inch screens, customizable
LED Indicators Standby, charging, and fault lights (Blue: standby, Green flashing: charging, Red: fault)
A-gun Auxiliary Power Supply 12V (DO1) Controls BMS-12V power of gun A, normally open
A-gun Auxiliary Power Supply 24V (DO2) Controls BMS-24V power of gun A, normally open
B-gun Auxiliary Power Supply 12V (DO3) Controls BMS-12V power of gun B, normally open
B-gun Auxiliary Power Supply 24V (DO4) Controls BMS-24V power of gun B, normally open
AC Contactor (DO5) Controls AC main input contactor, normally open
A-gun DC Contactor (DO6) Controls A-gun DC output contactor, normally open
B-gun DC Contactor (DO7) Controls B-gun DC output contactor, normally open
Switching DC Contactor (DO8) Controls DC output contactor switching between A and B guns for fixed/flexible stations
Cooling Fan (DO9) Controls cooling fan of the charging station, normally on
Switching DC Contactor 2 (DO10) For flexible piles (3/4 modules), controls switching to B-gun or module outputs
Switching DC Contactor 3 (DO11) For 4-module flexible pile, controls module 2 switching to B-gun output
Emergency Stop Detection (DI1) Emergency stop button status detection
Threshold Detection (DI2) Cabinet door open/close detection
Communication Contactor Feedback (DI3) AC input contactor status detection
Lightning Protection Detection (DI4) Detects working status of lightning arresters
A-gun Electronic Lock Feedback (DI5) Lock/unlock status detection of gun A
B-gun Electronic Lock Feedback (DI6) Lock/unlock status detection of gun B
A-gun DC Contactor Feedback (DI7) A-gun DC contactor suction status detection
B-gun DC Contactor Feedback (DI8) B-gun DC contactor suction status detection
Switching DC Contactor Feedback (DI9) Switching DC contactor status detection
Backup (DI10) Backup detection input port
Working Temperature -20°C ~ 60°C
Storage Temperature -40°C ~ 85°C
Bare Board Installation Dimension 186mm × 106mm