Mitsubishi Electric EMU4-FD1-MB User Manual page 41

Display example (connection example for three-phase 4-wire)
Power
Phase angle display
No. factor
(input)
∠V ∠V ∠V ∠I
1N 2N 3N 1
Forward
345 105 225
0.707
Forward
0 120 240
0.866
6 0 330 300
1 30 150 270
Delayed
60 180 300
0.866
Delayed
75 195 315
0.707
Forward
285
0.707
Forward
300
0.866
7 0 60 30
1 330
Delayed
0 120 240
0.866
Delayed
15 135 255
0.707
Forward
135
0.707
Forward
150
0.866
8 1 0 120 240 180 120 240
Delayed
210 150 270
0.866
Delayed
225 165 285
0.707
Forward
315 255 195
0.707
Forward
330 270 210
0.866
9 1 0 120 240 0 300 240
Delayed
30 330 270
0.866
Delayed
45 345 285
0.707
Forward
315
0.707
Forward
330
0.866
10 1 0 120 240 0 120
Delayed
30 150
0.866
Delayed
45 165 105
0.707
Forward
75 315 195
0.707
Forward
90 330 210
0.866
11 1 0 120 240
120
Delayed
150
0.866
Delayed
165
0.707
At the average current (V1N＝V2N＝V3N，I1＝I2＝I3)
Electric power Voltage
display display
W W W V V V
∠I ∠I
2 3 1 2 3 1N 2N 3N
W ＝Positive value
1
W ＝Negative value V =V
＞V
2 1N 3N 2N
W ＝Positive value
3
45 165
60 180
W ＝Positive value
1
W ＝Positive value V =V
90 210
＞V
2 1N 2N 3N
W ＝Negative value
3
75 195
90 210
W ＝Negative value
1
W ＝Positive value V =V =V
2 1N 2N 3N
W ＝Positive value
3
W ＝Positive value
1
W ＝Negative value V =V =V
2 1N 2N 3N
W ＝Positive value
3
75 15
90 30
W ＝Positive value
1
60 W ＝Positive value V =V =V
2 1N 2N 3N
W ＝Negative value
3
90
W ＝Positive value
1
W ＝Negative value
2
W ＝Positive value
3
W
＝0
1
W ＝Negative value
2
W ＝Positive value
3
W ＝Negative value
1
W ＝Negative value V =V =V
0 240
1N 2N 3N
2
W ＝Positive value
3
W ＝Negative value
1
W
30 270 ＝0
2
W ＝Positive value
3
W ＝Negative value
1
W ＝Positive value
45 285
2
W ＝Positive value
3
Current
display
I1 I I
2 3
Connection between P2 and P0
are reserved.
1 2 3 0
K
1K
1L
L
K
2K
I =I =I
1 2 3
L 2L
K
3K
L
3L
U u
P1
V v
P0
U u
P3
V v
u P2
U
v
V
Connection between P3 and P0
are reserved.
1 2 3 0
K
1K
L
1L
K
2K
I =I =I
1 2 3
L
2L
K
3K
L
3L
u
U
P1
V v
P0
U u
P3
V v
P2
U u
V v
Connection of CT on side "1" is
reserved.
1 2 3 0
K
1K
1L
L K
2K
I =I =I
1 2 3
L
2L
K
3K
L 3L
U u
P1
V
v
P0
U u
P3
V v
P2
u
U
v
V
Connection of CT on side "2" is
reserved.
1 2 3 0
K
1K
L 1L
K
2K
I =I =I
1 2 3
L
2L
K
3K
L
3L
u
U
P1
V v
P0
U u
P3
V v
P2
u
U
v
V
Connection of CT on side "3" is
reserved.
1 2 3 0
K
1K
L
1L
K
2K
I =I =I
1 2 3
L
2
K
3K
L
3L
U u
P1
V v
P0
U u
P3
V v
P2
u
U
v
V
CT side "1" and "2" are swapped.
1 2 3 0
K
1K
1L
L K
2K
L
I =I =I
1 2 3
2L
K
3K
L
3L
u
U
P1
v
V
P0
U
u
P3
V v
u P2
U
v
V
(40/71)
Indicates improper connection
Wiring