Mitsubishi Electric EMU4-FD1-MB User Manual page 47

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
225 105 345
0.707
Forward
240 120
0.866
42 0 330 300
1 270 150
Delayed
300 180
0.866
Delayed
315 195
0.707
Forward
165
0.707
Forward
180
0.866
42 1 0 60 30
210
Delayed
240 120
0.866
Delayed
255 135
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 ＝Negative value
1
W ＝Negative value
2
W ＝Positive value
3
0
W
＝0
1
V =V
30 W ＝Negative value
＞V
2 1N 3N 2N
W
＝0
3
60
W ＝Positive value
1
W ＝Negative value
2
W ＝Negative value
3
75
W ＝Negative value
1
45 285 W ＝Positive value
2
W ＝Negative value
3
W ＝Negative value
1
60 300 W ＝Positive value
2
W
＝0
3
V =V
90 330 ＞V
1N 2N 3N
W ＝Negative value
1
0 W ＝Positive value
2
W ＝Positive value
3
15
Current
display
I1 I I
2 3
Connection between P2 and P0
are reserved. And CT side "1"
and "3" are swapped.
1 2 3 0
K
1K
L 1L
K
2K
I =I =I
1 2 3
2L
L
K
3K
3L
L
u
P1
U
V v
P0
u
U
P3
V v
U u P2
v
V
Connection between P3 and P0
are reserved. And CT side "1"
and "3" are swapped.
1 2 3 0
K
1K
1L
L
K
2K
I =I =I L
1 2 3
2L
K
3K
3L
L
u
U P1
V v
P0
U u
P3
v
V
u P2
U
v
V
(46/71)
Indicates improper connection
Wiring