U
SER MANUAL
–
ENERIUM
100/200/300
MS1-7352 ENERIUM100/200/300_ Ed04 User Manual
Page 56 / 86
15.1.2 3U phasor diagram
Press the OK key to display the phasor diagram of the three line voltages and additional data. The
display is as follows:
3U phasor diagram
V1
0.00V
V2
0.00V
V3
0.00V
Unblnce. U
0.00%
φ
12
---°
φ
23
---°
φ
31
---°
Example
The information is as follows:
•
U12: instantaneous line voltage U12 in volts.
•
U23: instantaneous line voltage U23 in volts.
•
U31: instantaneous line voltage U31 in volts.
•
Φ
Φ
Φ
Φ
12: phase relationship, in degrees, between line voltage U12 and line voltage U23.
•
Φ
Φ
Φ
Φ
23: phase relationship, in degrees, between line voltage U23 and line voltage U31.
•
Φ
Φ
Φ
Φ
31: phase relationship, in degrees, between line voltage U31 and line voltage U12.
Unbalance indicator. Indicates the degree of imbalance across the voltages. A properly balanced
system has a degree close to zero.
15.1.3 3I phasor diagram
Press the OK key to display the phasor diagram of the three line voltages and additional data. The
display is as follows:
3I phasor diagram
I1
0.00A
I2
0.00A
I3
0.00A
φ
12
---°
φ
23
---°
φ
31
---°
Example
3
1
2
3
1
2
