Technical Specifications

ItemReference Scope
AC Power SupplyOn Board 12V SMPS Range- 220-250VAC Input to 12VDC Output
Voltage PowerStandby :12V/70mA
Working Capacity12V/300mA
Microcontroller UnitSTM32 ARM CORTEX M4 MCU
Display16X2 LCD using FRC Connector, RS485
3 Channel AC Voltage Sensing3 Phase AC Voltage Sensing
3 Channel AC Current Sensing3 Phase AC Current Sensing using INA 199A Current Shunt
DC Detection1 DC Detection using High Value Capacitor
CommunicationWireless RF LORA MODULE
Output Digital3 CH Digital Outputs using Relays
Preferred PCB Size79mm*130mm (for Controller) , 93.5mm * 153.98mm (for Sensing)
RS485Non-Isolated With GDT and TVS based Surge Protection
Keypad Functionality4 Keys for Device Setup
Mapping RegistersMaximum 320
Memory512 Kbit Memory
Temperature10-+70 °C
Humidity95% condensation free