Communication protocol
RS-485 /MODBUS-RTU
Display
Large screen STN liquid display
Real time clock
Year, month, date, minute, second
Measurement accuracy
Active energy 0.5S, Reactive energy 1.0S
Measure voltage
3*220/380V (Direct input) 3*57.7/100V (PT secondary)
Operating voltage
12~24VDC
Working power supply
AC 100~240 VAC/45~65Hz DC 100~375 VDC