Solution

Power Output Unit

Intelligent charging pile controller (ST STM32G071), supporting 3.3kW/6.6kW/11kW power output, adapting to single-phase/three-phase power supply;

Relay (Omron G7L-2A-TUBJ-CB), with contact capacity 50A/250VAC, supporting 100,000 mechanical life, ensuring reliable on-off of the power supply circuit.

Metering and Payment System

High-precision energy metering chip (Dialog DA9063), with metering accuracy up to 0.5 class, supporting real-time monitoring of voltage, current, and power;

NFC communication module (NXP PN532), supporting ISO 14443A/B protocol, realizing mobile phone near-field payment and identity authentication.