7KW EV Charger Control Board – Onboard Type‑B RCD – Ethernet & 4G – High Accuracy Metering
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Onboard Type-B RCD – No External Leakage Protection Needed – Fully meets the latest GB/T 18487.1-2023 requirements with...
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$23.33
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- Onboard Type-B RCD – No External Leakage Protection Needed – Fully meets the latest GB/T 18487.1-2023 requirements with built-in Type-B leakage protection, reducing BOM cost and installation complexity.
- Dual Network Options: Ethernet + 4G – Flexible connectivity for any deployment scenario. Use wired Ethernet for stable industrial environments or 4G for remote and outdoor locations.
- High-Precision Metering with <0.5% Error – Onboard metering chip delivers accurate energy measurement, tested at 1760W and 3520W power levels. Supports time, energy, or amount-based billing.
- Advanced Safety Features – Includes diode presence detection, gun cable temperature monitoring (with compatible gun), grounding fault detection, and S2 switch monitoring. Red LED flash codes cover 13 fault types including diode failure (13 flashes) and grounding fault (11 flashes).
- Industrial-Grade Design for Harsh Environments – Wide operating temperature range (-25°C to +60°C), humidity tolerance (5%~95% non-condensing), and passed pulse group test Level 3 for reliable outdoor operation.
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Pre Sale Questions
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Most Asked Technical Questions
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Loved by consumers worldwide
We are a dedicated manufacturer of EV charger motherboards. With 10 years of experience, we participate in offline exhibitions worldwide every year. Our products are loved by consumers across the globe.
Global offline exhibitions
As a dedicated manufacturer of EV charger motherboards, we have 10 years of hands-on experience and regularly exhibit at offline shows worldwide.