GB DC

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National Standard DC Single Gun Onboard Insulation Main Control Board

National Standard DC Single-Pole On-Board Insulation Main Control Board - Image 1

Product Overview

SDEE-DC-GB1JY is the main control board for our company's self-developed DC charging series. It features an integrated insulation detection circuit and offers simple wiring. Primarily used in GB-standard single-gun DC chargers, wall-mounted compact DC units, and mobile storage-integrated charging stations.

Supports Ethernet, 4G, Bluetooth, and 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.

Built-in insulation monitoring and vehicle-side voltage detection circuitry;

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.

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

Specifications

Power15kW~600kW
Input Voltage12V
Input Current≥1A
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 Interface1 group drivers: support constant-on, running light, and SOC light
DI digital input interface4 open input interface
DO has been issued with an interface.4 port open interface
CC1 Sampling Interface1-channel CC1 analog sampling interface
Electronic Lock Control Interface1-channel pulse drive, supports power-loss unlocking
Gun temperature sampling interface2 channels support PT1000 sensors for real-time charging gun temperature monitoring.
Electric meter communication interface1-port 485 interface, supporting DL/T645-2007 protocol
Network Communication InterfaceScalable Ethernet / 4G / Bluetooth / Wi-Fi
Onboard CAN interface2 CAN interfaces: one connected to the power module, the other to the gun BMS.
Operating Temperature-20°C ~ 65°C
Operating Temperature-40°C ~ 85°C

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