Mitsubishi Electric ME96SSEB-MB, User Manual

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81
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
28
LEAD 0.707 345 285 225
LEAD 0.866 0 300 240
1.000 30 330 270
LAG 0.866 60 0 300
LAG 0.707 75 15 315
29
LEAD 0.707 285 225 165
LEAD 0.866 300 240 180
1.000 330 270 210
LAG 0.866 0 300 240
LAG 0.707 15 315 255
30
LEAD 0.707 195 315 255
LEAD 0.866 210 330 270
1.000 240 0 300
LAG 0.866 270 30 330
LAG 0.707 285 45 345
31
LEAD 0.707 315 75 15
LEAD 0.866 330 90 30
1.000 0 120 60
LAG 0.866 30 150 90
LAG 0.707 45 165 105
32
LEAD 0.707 75 195 135
LEAD 0.866 90 210 150
1.000 120 240 180
LAG 0.866 150 270 210
LAG 0.707 165 285 225
33
LEAD 0.707 135 255 195
LEAD 0.866 150 270 210
1.000 180 300 240
LAG 0.866 210 330 270
LAG 0.707 225 345 285
V
1N
＜
V
2N
=V
3N
I
1
=I
2
=I
3
W
1
=0
W
2
=Positive value
W
3
=Positive value
W
1
=Negative value
W
2
=Positive value
W
3
=Positive value
W
1
=Negative value
W
2
=Positive value
W
3
=0
W
1
=Negative value
W
2
=Positive value
W
3
=Negative value
+C3-C3
Reverse
PN P2 P3 P1
+C1-C1
Normal
+C2-C2
Normal
0 330 30
W
1
=Negative value
W
2
=Positive value
W
3
=Negative value
P3 P2 P1 PN
+C1-C1
Normal
+C2-C2
Normal
0 240 120
W
1
=Positive value
W
2
=Positive value
W
3
=Positive value
V
1N
=V
2N
=V
3N
I
1
=I
2
=I
3
+C3-C3
Reverse
+C2-C2
Normal
+C3-C3
Reverse
W
1
=Positive value
W
2
=Negative value
W
3
=0
W
1
=Positive value
W
2
=Negative value
W
3
=Positive value
W
1
=Positive value
W
2
=0
W
3
=Positive value
W
1
=Positive value
W
2
=Positive value
W
3
=Positive value
I
1
=I
2
=I
3
P1 P3 P2 PN
+C1-C1
Normal
0 240 120
W
1
=Positive value
W
2
=Negative value
W
3
=Negative value
V
1N
=V
2N
=V
3N
P2 P1 P3 PN
P3
+C1-C1
Normal
+C2-C2
Reverse
+C3-C3
Normal
0 240 120
W
1
=Negative value
W
2
=Positive value
W
3
=Negative value
V
1N
=V
2N
=V
3N
I
1
=I
2
=I
3
+C3-C3
Reverse
W
1
=Negative value
W
2
=0
W
3
=Negative value
W
1
=Negative value
W
2
=Negative value
W
3
=Negative value
W
1
=0
W
2
=Negative value
W
3
=Negative value
W
1
=Positive value
W
2
=Negative value
W
3
=Negative value
+C1-C1
Normal
+C2-C2
Normal
0 60 30
W
1
=Positive value
W
2
=Negative value
W
3
=Negative value
V
1N
=V
2N
＞
V
3N
I
1
=I
2
=I
3
P1 P2 PN
0 330 300
W
1
=Positive value
W
2
=Positive value
W
3
=Positive value
V
1N
=V
3N
＞
V
2N
I
1
=I
2
=I
3
+C3-C3
Normal
P1 PN P3 P2
+C1-C1
Normal
+C2-C2
Reverse
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