Wall-mounted AC charging pile 7KW  motherboard   M3G21A adopts advanced motherboard structure, suitable for national standard charging pile 7KW, European standard charging pile 7KW.

      Wall-mounted AC charging pile 7KW motherboard M3G21A supports a variety of functions, comes with WIFI, Bluetooth, and can be expanded to 4G; Support RS485, external electricity meter; Support electric lock, external temperature (out-of-socket charging pile); Support card swiping, can provide public APP and background (non-operational) services; Expandable ground rod and external relay control functions; Support OCPP1.6 protocol (can be connected to the standard OCPP platform specified by the customer); Support third-party platform access such as cloud fast charging, making EV charging faster and more convenient.

      Wall-mounted AC charging pile 7KW motherboard M3G21A adopts international advanced multi-channel control technology, with multiple safety protections: intelligent grounding detection, relay adhesion detection, over-under-voltage protection, overload protection, over-temperature protection, leakage protection, surge protection, short-circuit protection, making electric vehicle charging safe and reliable.

      Wall-mounted AC charging pile American Standard 7KW motherboard M3G21A adopts intelligent technology to achieve automatic detection and fault diagnosis, so that safety and user experience are equally important; It can be automatically recovered when over-voltage and under-voltage, and has two-level over-current and over-temperature protection; A limited number of safety attempts such as self-recovery make new energy vehicle charging smarter and safer.