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| Category | Project | Specifications | Remark |
|---|---|---|---|
| Structure | Product Name | 7 kW Single-phase AC Control Board | AC3073 |
| Product Size | 130*100*40mm | Main control board size | |
| Installation | Wall/Floor Mounted | With enclosures | |
| Weight | 210g | Main board only | |
| Electric | Input Voltage | 90-265V | Working range |
| Output Power | 7 kW MAX | Steady output | |
| Safety Standards | IEC61851-1 | Global Standard |
| Fault Description | Code | LED Signal |
|---|---|---|
| Over-voltage | E1 | Red LED flash 1 time |
| Under-voltage | E2 | Red LED flash 2 times |
| Over-current | E3 | Red LED flash 3 times |
| Leakage | E4 | Red LED flash 4 times |
| Ground Fault | E5 | Red LED flash 5 times |
| Main Board Over-temp | E10 | Red LED flash 10 times |


With a 4,000 square meter production workshop and an annual capacity of 200,000 PCBA boards and 100,000 charging stations, we ensure every step from raw materials to finished products meets the highest standards. Our R&D team consists of 23+ professional engineers covering software, hardware, and testing.

