Mitsubishi Electric ME96SSEB-MB User Manual page 78

9. Appendix
9.2. A List of Examples for Incorrect Wiring Display
9.2.1. 3-phase 4-wire System
Phase Angle Display
Power Factor
No.
(Input)
∠V ∠V ∠V
1N 2N 3N
4
LEAD 0.707
LEAD 0.866
0 120 240
1.000
LAG 0.866
LAG 0.707
5
LEAD 0.707
LEAD 0.866
1.000 0 120 240
LAG 0.866
LAG 0.707
6
LEAD 0.707
LEAD 0.866
1.000 0 120 240
LAG 0.866
LAG 0.707
7
LEAD 0.707
LEAD 0.866
0 120 240
1.000
LAG 0.866
LAG 0.707
8
LEAD 0.707
LEAD 0.866
0 120 240
1.000
LAG 0.866
LAG 0.707
9
LEAD 0.707
LEAD 0.866
1.000 0 120 240
LAG 0.866
LAG 0.707
At balanced load (V
Voltage Display Current Display
Active Power Display
∠I ∠I ∠I
W W W V
1 2 3 1 2 3
315 75 15
330 90 30
W =Positive value
1
W =Positive value
0 120 60
2
W =Negative value
3
30 150 90
45 165 105
135 255 195
150 270 210
W =Negative value
1
W =Negative value
180 300 240
2
W =Positive value
3
210 330 270
225 345 285
315 255 15
330 270 30
W =Positive value
1
W =Negative value
0 300 60
2
W =Negative value
3
30 330 90
45 345 105
135 75 15
150 90 30
W =Negative value
1
W =Positive value
180 120 60
2
W =Negative value
3
210 150 90
225 165 105
135 255 15
150 270 30
W =Negative value
1
W =Negative value
180 300 60
2
W =Negative value
3
210 330 90
225 345 105
W =Positive value
1
W =Negative value
75 315 195
2
W =Positive value
3
W =0
1
W =Negative value
90 330 210
2
W =Positive value
3
W =Negative value
1
W =Negative value
120 0 240
2
W =Positive value
3
W =Negative value
1
W =0
150 30 270
2
W =Positive value
3
W =Negative value
1
W =Positive value
165 45 285
2
W =Positive value
3
=V =V , I =I =I )
1N 2N 3N 1 2 3
Voltage
V V I I I 1 2 3
1N 2N 3N 1 2 3
V =V =V I =I =I P1 P2 P3
1N 2N 3N 1 2 3
V =V =V I =I =I
P1 P2 P3 PN
1N 2N 3N 1 2 3
V =V =V I =I =I
P1 P2 P3 PN
1N 2N 3N 1 2 3
V =V =V I =I =I P1 P2 P3
1N 2N 3N 1 2 3
V =V =V I =I =I P1 P2 P3
1N 2N 3N 1 2 3
V =V =V I =I =I
P1 P2 P3 PN
1N 2N 3N 1 2 3
77
Connection (*1)
Current
N 1 side CT 2 side CT 3 side CT
1 2 3 N
k
K
l
L
k
K
l
L
+C1-C1 +C2-C2 +C3-C3
K k
PN
Normal Normal Reverse
l
L
1 2 3 N
K k
l
L
k
K
l
L
+C1-C1 +C2-C2 +C3-C3
K k
Reverse Reverse Normal
l
L
1 2 3 N
K k
l
L
k
K
l
L
+C1-C1 +C2-C2 +C3-C3
K k
Normal Reverse Reverse
l
L
1 2 3 N
k
K
l
L
k
K
l
L
+C1-C1 +C2-C2 +C3-C3
K k
PN
Reverse Normal Reverse
l
L
1 2 3 N
K k
l
L
k
K
l
L
+C1-C1 +C2-C2 +C3-C3
PN K k
Reverse Reverse Reverse
l
L
1 2 3 N
k
K
l
L
k
K
l
L
+C2-C2 +C1-C1 +C3-C3
K k
Normal Normal Normal
l
L
Connection
+C1
C1
+C2
C2
+C3
C3
U u
P1
v
V
U
P2
u
v
V
P3
u
U
PN
v
V
+C1
C1
+C2
C2
+C3
C3
U u
P1
V v
U
P2
u
v
V
P3
u
U
PN
v
V
+C1
C1
+C2
C2
+C3
C3
U u
P1
v
V
U
P2
u
v
V
P3
u
U
PN
v
V
+C1
C1
+C2
C2
+C3
C3
U u
P1
v
V
U
P2
u
v
V
P3
u
U
PN
v
V
+C1
C1
+C2
C2
+C3
C3
U u
P1
v
V
U
P2
u
v
V
P3
u
U
PN
v
V
+C1
C1
+C2
C2
+C3
C3
U u
P1
v
V
U
P2
u
v
V
P3
u
U
PN
v
V