Mitsubishi Electric ME96SSEB-MB, User Manual

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83
9. Appendix
9.2. A List of Examples for Incorrect Wiring Display
9.2.1. 3-phase 4-wire System
∠
V
1N
∠
V
2N
∠
V
3N
∠
I
1
∠
I
2
∠
I
3
W
1
W
2
W
3
V
1N
V
2N
V
3N
I
1
I
2
I
3
1 2 3 N 1 side CT 2 side CT 3 side CT
37
38
LEAD 0.707 255 135 15
LEAD 0.866 270 150 30
1.000 300 180 60
LAG 0.866 330 210 90
LAG 0.707 345 225 105
39
LEAD 0.707 105 345 225
LEAD 0.866 120 0 240
1.000 150 30 270
LAG 0.866 180 60 300
LAG 0.707 195 75 315
40
LEAD 0.707 45 285 165
LEAD 0.866 60 300 180
1.000 90 330 210
LAG 0.866 120 0 240
LAG 0.707 135 15 255
+C2-C2
Normal
+C1-C1
Normal
+C3-C3
Normal
W
1
=0
W
2
=0
W
3
=Negative value
W
1
=Negative value
W
2
=Positive value
W
3
=Negative value
V
1N
=V
2N
＞
V
3N
I
1
=I
2
=I
3
P1 P2 PN P3
W
1
=Negative value
W
2
=0
W
3
=Positive value
W
1
=Negative value
W
2
=Negative value
W
3
=Positive value
0 60 30
W
1
=Positive value
W
2
=Negative value
W
3
=Negative value
PN P3 P2
+C2-C2
Normal
+C1-C1
Normal
+C3-C3
Normal
+C3-C3
Normal
W
1
=0
W
2
=Negative value
W
3
=Positive value
W
1
=Positive value
W
2
=Negative value
W
3
=Positive value
0 330 300
W
1
=Negative value
W
2
=Positive value
W
3
=Positive value
V
1N
=V
3N
＞
V
2N
I
1
=I
2
=I
3
P1
PN P2 P3 P1
+C2-C2
Normal
+C1-C1
Normal
0 330 30
W
1
=Negative value
W
2
=Negative value
W
3
=Positive value
V
1N
＜
V
2N
=V
3N
P3
LAG
I
1
=I
2
=I
3
30
P1 P3 PN
+C1-C1
Normal
+C3-C3
Normal
+C2-C2
Normal
LAG 0.707 285
+C1-C1
Normal
+C3-C3
Normal
75 315
W
1
＝
W
2
＝
W
3
V
1N
=V
2N
=V
3N
I
1
=I
2
=I
3
P3
90 330
P2
P1 P2 PN
+C3-C3
Normal
+C2-C2
Normal
+C1-C1
Normal
120 0
150
165 45
1.000 240
0.866 270
P2 P1 PN
+C2-C2
Normal
LEAD 0.707
0 240 120
195
LEAD 0.866 210
No.
Power Factor
(Input)
Phase Angle Display
At balanced load (V
1N
=V
2N
=V
3N
, I
1
=I
2
=I
3
) Connection (*1)
Active Power Display Voltage Display Current Display Voltage Current
Connection
+C2
C2
+C3
C3
P1
P3
P2
+C1
C1
PN
1 2 3 N
K
L
k
l
K
L
k
l
K
L
k
l
U u
V v
U
V
v
u
v
u
U
V
+C2
C2
+C3
C3
P1
P3
P2
+C1
C1
PN
1 2 3 N
K
L
k
l
K
L
k
l
K
L
k
l
U u
V v
U
V
v
u
v
u
U
V
+C2
C2
+C3
C3
P1
P3
P2
+C1
C1
PN
1 2 3 N
K
L
k
l
K
L
k
l
K
L
k
l
U
u
V
v
U
V
v
u
v
u U
V
+C2
C2
+C3
C3
P1
P3
P2
+C1
C1
PN
1 2 3 N
K
L
k
l
K
L
k
l
K
L
k
l
U u
V
v
U
V
v
u
v
u
U
V
+C2
C2
+C3
C3
P1
P3
P2
+C1
C1
PN
1 2 3 N
K
L
k
l
K
L
k
l
K
L
k
l
U u
V
v
U
V
v
u
v
u
U
V
+C2
C2
+C3
C3
P1
P3
P2
+C1
C1
PN
1 2 3 N
K
L
k
l
K
L
k
l
K
L
k
l
U u
V
v
U
V
v
u
v
u
U
V