Product Overview
SDEE-DC-GB2 is the main control board independently developed by our company for DC charging series. It is primarily used in GB-standard dual-gun DC charging piles, heavy-duty truck chargers, integrated storage-and-charging stations, and terminal piles within 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
| Power | 30kW~600kW |
| Input Voltage | 12V |
| Input Current | ≥3A |
| Card Reader Interface | 1-port 232 interface supports first-power protocol/custom protocol; debug port reuse |
| Display Interface | 1-channel 232 interface supports 4.3-inch/7-inch/10-inch color touchscreen display |
| Indicator LED Interface | 2 group drivers: support constant-on, running light, and SOC light |
| DI digital input interface | 10-channel input interface, active |
| DO has been issued with an interface. | 11 port open interface, passive |
| CC1 Sampling Interface | 2-channel CC1 analog sampling interface |
| Electronic Lock Control Interface | 2-channel pulse drive with power-off unlock support |
| Gun temperature sampling interface | 4 channels support PT1000 sensors for real-time charging gun temperature monitoring. |
| Electric meter communication interface | 1-port 485 interface, supporting DL/T645-2007 protocol |
| Insulation Monitoring Module Communication Interface | 1-channel 485 interface |
| Network Communication Interface | Ethernet standard; 4G/Bluetooth/Wi-Fi optional |
| Onboard CAN interface | 3 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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