

Product Overview
SDEE_AC_GB1BX is the main control board for the AC single-gun charging pile series, primarily used in GB/T 3.5/7kW AC single-gun charging piles, Mode 2 AC, portable AC chargers, and on-board chargers.
Supports TTL communication interface and First Power Protocol.
Supports Bluetooth, Wi-Fi, and plug-and-charge (optional). Features background communication for remote monitoring of the main control board via the backend, with connectivity to Shoudian's proprietary platform and mainstream platforms.
Features integrated protection against emergency stop detection, overvoltage, undervoltage, overcurrent, undercurrent, CP pin disconnection, and CP grounding faults.
Built-in high-precision metering chip;
Supports plug-and-charge, Bluetooth, and Wi-Fi startup options.
Compact, lightweight, easy to install, highly integrated, stable performance, and powerful features.
Specifications
| Power | 3.5kW/7kW |
| Input Voltage | 22V ± 20% |
| Output current | 0-16A(3.5kW)0-32A(7kW) |
| Indicator LED Interface | 22kW |
| Onboard Metering | Supported, accuracy level 2.0 |
| New Standard Leakage Detection | Optional, TypeA+DC6mA |
| Network Communication Interface | Optional Plug & Charge / Bluetooth Wi-Fi |
| Storage Temperature | -40°C ~ 85°C |
| Operating Temperature | -20°C ~ 55°C |
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