GB DC

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GB Standard Dual-Port Onboard Insulation Main Control Board

National Standard DC Dual-Power Onboard Insulation Main Control Board - Image 1

Product Overview

SDEE-DC-GB2JY is the main control board developed in-house for our DC charging series, primarily used in GB-standard dual-gun DC chargers, heavy-duty truck chargers, integrated storage-and-charging stations, and terminal units of charging stacks.

Built-in Ethernet; supports 4G or Bluetooth Wi-Fi connectivity.

Supports multiple screen sizes (typical 4.3/7/10 inches) and customizable UI.

Supports multiple charging modes including VIN-based, plug-and-charge, password, scheduled, and QR code charging.

Compatible with mainstream power module vendor protocols; supports multi-stage power switching.

Compatible with mainstream platforms; supports dual-platform deployment, remote operations, and free upgrades.

Onboard charging cable electronic lock driver circuit with automatic unlock on power loss;

Supports integration with the Shoudian DLB system, EMS system, or Storage-Charging system.

Supports heavy-duty truck protocols and dual-gun simultaneous charging.

Multi-protection functions including over/under voltage, over/under current, and overtemperature.

Specifications

Power30kW~600kW
Input Voltage12V
Input Current≥3A
Card Reader Interface1-port 232 interface supports first-power protocol/custom protocol; debug port reuse
Display Interface1-channel 232 interface supports 4.3-inch/7-inch/10-inch color touchscreen display
Indicator LED Interface2 group drivers: support constant-on, running light, and SOC light
DI digital input interface9-channel input interface, active
DO has been issued with an interface.11-port active interface
CC1 Sampling Interface2-channel pulse drive, supports power-loss unlocking
Electronic Lock Control Interface2-channel pulse drive with power-off unlock support
Gun temperature sampling interface4 channels support PT1000 sensors for real-time charging gun temperature monitoring.
Electric meter communication interface1-port 485 interface, supporting DL/T645-2007 protocol
Insulation Monitoring Module Communication Interface2 lanes
Network Communication InterfaceEthernet standard; 4G/Bluetooth/Wi-Fi optional
Onboard CAN interface3 CAN interfaces: one for the power module, one for Gun A BMS, and one for Gun B BMS.
Operating Temperature-40°C ~ 85°C
Storage Temperature-20°C ~ 65°C

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