Power Unit

- Stable Power Supply

- Solar/Battery/Regulated

CT/Current Sensor Unit

- Rogowski/Hall/Shunt

Fault Trigger?

- Current Signal

- No → Returns to monitoring

- Yes → Continues to next step

Signal Processing

ADC & Filtering

Fault Classification

- MCU/FPGA/SBC

Local Indication

- LED/Sound Alarm

Communication Unit

- Cellular/LoRa/Satellite

Base Station Unit

- GSM/4G/LoRaWAN Gateway

Cloud/Server

- ThingSpeak/Blynk/MongoDB