Host Device’s functions and characteristics |
Transient true RMS value |
Current Each single phase and combined phase, average value |
Phase voltage/Line voltage Each single phase and combined phase, average value |
Frequency 45~65Hz |
Max/Min VALUE |
Max/Min CURRENT RMS
|
Max/MinVOLTAGE RMS
|
Max/Min Frequency |
Max/Min THD I and THD U |
Demand and peak value |
Current per phase the present value/peak value/monthly peak value |
Power quality |
(THD) current and voltage |
1-31times harmonic analysis current and voltage |
Voltage crest factor CF and current K factor |
Event record |
100pcs SOE event record
|
Alarm system |
8 warning channels with configurable limit value
|
4 warning channels with configurable logic |
Communication |
RS-485 /MODBUS-RTU Protocol |
Display |
Large screen STN liquid display |
Real time clock |
Year, month, date, minute, second
|
Others |
Support program online upgrade |