HEXING HXE310 - 4 Working Principle

User manual for poly-phase meter
5
4 Working Principle
Micro Controler
Measuring System
A
D
Calibration
Power Supply
Barrery Supply
LED Diode
Data process
Time of use
Load profile
Event record
RTC
Signal processing
Non-volatile Memory
EEPROM Memory
Optical Interface
LCD Display
Relay
RS-485 Interface
L1
N
I2
I1
I3
L2
L3
In
Button