Item |
Description |
Main unit |
Real-time measurement |
Phase Voltage |
Phase Voltage, average phase Voltage |
Line Voltage |
Line Voltage, average line Voltage |
Current |
Phase Current, average phase Current, zero sequence Current |
Active Power |
Phase active Power, 3 phase active total Power |
Reactive Power |
Phase reactive Power, 3 phase reactive total Power |
Apparent Power |
Phase apparent Power, 3 phase apparent total Power |
Power 4 quadrant |
Power 4 quadrant |
Frequency |
System frequency |
Power Factor |
Phase Power factor, 3 phase total Power factor |
Demand statistic |
Demand |
3 phase active/reactive demand Power, demand apparent Power |
Energy Reading |
Active energy |
Imported, exported and net active energy, 1 channel active energy pulse output |
Reactive energy |
Imported, exported and net reactive energy, 1 channel reactive energy pulse output |
Multi tariff billing |
Multi tariff setup |
Time display |
Real time display |
Year/month/day/hour/minute/second |
Data communication |
RS-485 communication |
1 Modbus-RTU protocol |
Optional Module |
Remote signal input module |
8 channels |
Status detection, SOE event record |
Relay output module |
4 channels programmable overlimit/underlimit alarm |
Programmable over/under limit value for real time measurement, Volt- age/Current unbalanced ratio, demand value, harmonics, remote signal. The overlimit /underlimit command can be read thru com. Port. |
Analog output module |
4 channels programmable |
4-20mA or 0-5V |
Data storage module |
Storage capacity:2GB |
Store real time measured value in cycle, Voltage/Current unbalanced ratio, demand value, harmonics, and remote signal. |
Harmonic analysis module |
Total harmonic distortion for Voltage/Current |
3 phase, single phase, neutral line |
Even/odd harmonic distortion |
Harmonic distortion (2nd to 63rd) |
Fundermental Voltage / Current |
Magnitude,phase angle |
Fundermental active/reactive power |
Magnitude Phase angle |
Harmonics, individual |
|
Current K factor |
|
Profibus communication module |
1channel |
Profibus-DP protocol |
Ethernet networking communication module |
1channel |
10M/100M adaptable |
TCP/IP protocol |