Item/Model |
DC Dual Charging Control Board |
Power Supply (POWER) |
DC12V±0.5V2A |
Swipe card board 232 |
Card reader, RS232 communication, external IC non-contact card reader, used for card charging and card settlement |
Display 232 |
Touch screen RS232 communication, human-machine interface, compatible with Devin, Xinruida 4.3-inch and 7-inch touch screens, customizable for screens from other manufacturers |
LED indicators |
A gun standby light, B gun standby light, A gun charging light, B gun charging light, fault alarm light, output power supply 3.3V: charging station charging, standby, fault alarm and other indicators. The LED interface is rich and can produce various display effects. When the A gun is in standby mode, it displays blue, and when the A gun is charging, it flashes green. Fault indicator light: red |
A-gun auxiliary power supply12V (DO1) |
Control the BMS-12V power supply of gun A, normally open |
A gun auxiliary power supply 24V (DO2) |
Control the BMS-12V power supply of gun A, normally open |
B-gun auxiliary power supply 12V (DO3) |
Control the BMS-12V power supply of B-gun, normally open |
B gun auxiliary power supply 24V (DO4) |
controls B gun BMS-24V power supply, normally open |
AC contactor(DO5) |
controls the AC main input contactor, normally open |
A-gun DC contactor (DO6) |
controls the A-gun DC output contactor, normally open |
B-gun DC contactor (DO7) |
Control the B-gun DC output contactor, normally open |
Switching DC contactor (DO8) |
Fixed power distribution charging station: DC output contactor that controls power switching between guns A and B. Flexible charging station: When using 3-section (3 modules in total) and 4-section (4 modules in total) flexible charging stations, control the mobile module 1 to switch to the A-gun output and keep it normally open |
Cooling fan (DO9) |
Control the cooling fan of the charging station, normally on |
When switching DC contactor 2 (flexible pile) (DO10) |
3-section flexible charging pile (3 modules in total), control the mobile module to switch to B-gun output; When using a 4-stage flexible charging station (consisting of 4 modules), control the DC output bus of Mobile Module 2 to switch to Mobile Module 1 and keep it normally open |
When switching DC contactor 3 (flexible pile) (DO11) |
4-section flexible charging pile (4 modules in total), control mobile module 2 to switch to B-gun output, normally open |
Emergency stop detection (DI1) |
Emergency stop charging button status detection, switch quantity collection |
Threshold detection (DI2) |
Cabinet door open/close switch status detection, switch acquisition |
Communication contactor feedback (DI3) |
AC input contactor suction status detection, switch quantity collection |
Lightning protection detection (DI4) |
Detecting the working status of lightning arresters and collecting switch values |
A-gun electronic lock feedback (DI5) |
A-gun electronic lock lockgun/unlock status detection, switch quantity collection |
B-gun electronic lock feedback (DI6) |
B-gun electronic lock lockgun/unlock status detection, switch quantity collection |
Feedback of A-gun DC contactor (DI7) |
A-gun DC contactor suction status detection, switch quantity acquisition |
Feedback of B-gun DC contactor (DI8) |
Detection of the suction status of B-gun DC contactor and acquisition of switch values |
Switching DC contactor feedback (DI9) |
Switching DC contactor status detection, switch quantity collection |
Backup (DI10) |
Backup switch quantity detection input port |
Working temperature |
-20°C ~ 60°C |
Storage temperature |
-40°C ~ 85°C |
Bare board installation dimension diagram |
186mm* 106mm |