1-Phse 3-Wire System - Mitsubishi Electric ME96SSEB-MB User Manual

9. Appendix
9.2. A List of Examples for Incorrect Wiring Display

9.2.3. 1-phse 3-wire System

*The shaded parts indicate influential parts caused by incorrect wiring.
The dashed lines show incorrect wiring parts.
Power Factor
No. Phase Angle Display Active Power Display
(Input)
∠V ∠V ∠I
1N 3N 1
LEAD 0.707 315 135
LEAD 0.866 330 150
1 0 180
1.000 0 180
LAG 0.866 30 210
LAG 0.707 45 225
LEAD 0.707 135 135
LEAD 0.866 150 150
2 0 180
1.000 180 180
LAG 0.866 210 210
LAG 0.707 225 225
LEAD 0.707 315 315
LEAD 0.866 330 330
3 1.000 0 180 0
LAG 0.866 30
LAG 0.707 45
LEAD 0.707 135 315
LEAD 0.866 150 330
4 1.000 0 180 180
LAG 0.866 210
LAG 0.707 225
LEAD 0.707 135 315
LEAD 0.866 150 330
5 0 180
1.000 180
LAG 0.866 210
LAG 0.707 225
LEAD 0.707 135 315
LEAD 0.866 150 330
6 1.000 0 0 180
LAG 0.866 210
LAG 0.707 225
At balanced load (V =V (or V ), I =I
1N 3N 2N 1
Voltage Display
∠I
W W V V
3 1 3 1N 3N
＝W ＝V ＜V
W V
1 3 1N 3N
W =Negative value
1
＝V ＜V
V
1N 3N
W =Positive value
3
W =Positive value
1
＝V ＜V
V
0
1N 3N
W =Negative value
3
30
45
W =Negative value
1 ＝V ＜V
V
0
1N 3N
W =Negative value
3
30
45
W =Negative value
1
＝V ＜V
V
0
1N 3N
W =Negative value
3
30
45
W =Negative value
1
＝V ＜V
V
0
1N 13
W =Positive value
3
30
45
(or I ))
3 2
Current Display Voltage
V I I I 1 N
13 1 N 3
P1 PN P3
＝I
I
1 3
13
＝0
I
N
P3 PN P1
＝I ＜I
I P1 PN P3
13 1 3 N
＝I ＜I
I
P1 PN P3
13 1 3 N
＝I
I
1 3
P1 PN P3
13
＝0
I
N
＝I
I
1 3
P1 PN P3
13
＝0
I
N
＝I
I
1 3
PN P1
3N
＝0
I
N
92
Connection (*1)
Current
Connection
3 1 side CT3 side CT
Normal
1 N 3
K k
l
L
+C1-C1 +C3-C3
K k
Normal Normal
l
L
1 N 3
k
K
l
L
+C3-C3 +C1-C1
Normal Normal
K k
l
L
1 N 3
K k
l
L
+C1-C1 +C3-C3
K k
Reverse Normal
l
L
1 N 3
k
K
l
L
+C1-C1 +C3-C3
K k
Normal Reverse
l
L
1 N 3
k
K
l
L
+C1-C1 +C3-C3
K k
Reverse Reverse
l
L
1 N 3
k
K
l
L
+C3-C3 +C1-C1
K k
Normal Normal
l
L
1 N 3
K k
l
L
+C1-C1 +C3-C3
P3
K k
Normal Normal
l
L
+C1
C1
+C2
C2
+C3
C3
P1
P2
P3
PN
+C1
C1
+C2
C2
+C3
C3
P1
P2
P3
PN
+C1
C1
+C2
C2
+C3
C3
P1
P2
P3
PN
+C1
C1
+C2
C2
+C3
C3
P1
P2
P3
PN
+C1
C1
+C2
C2
+C3
C3
P1
P2
P3
PN
+C1
C1
+C2
C2
+C3
C3
P1
P2
P3
PN
+C1
C1
+C2
C2
+C3
C3
P1
P2
P3
PN