Mitsubishi Electric EMU4-FD1-MB User Manual page 43

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
165
0.707
Forward
180
0.866
18 1
0 330 300
210
Delayed
240
0.866
Delayed
255
0.707
Forward
105
0.707
Forward
120
0.866
19 1
0 60 30 150
Delayed
180
0.866
Delayed
195
0.707
Forward
195
0.707
Forward
210
0.866
20
1
0 240 120 240
Delayed
270
0.866
Delayed
285
0.707
Forward
315
0.707
Forward
330
0.866
21
1
0 240 120 0
Delayed
30
0.866
Delayed
45
0.707
Forward
75
0.707
Forward
90
0.866
22 1
0 240 120 120
Delayed
150
0.866
Delayed
165
0.707
Forward
135
0.707
Forward
150
0.866
23 1
0 330 30
180
Delayed
210
0.866
Delayed
225
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
105 225
120 240
W ＝Negative value
1
W ＝Negative value V =V ＞V
150 270
2 1N 3N 2N
W ＝Positive value
3
180 300
195 315
45 165
60 180
W ＝Negative value
1
90 210 W ＝Positive value V =V ＞V
2 1N 2N 3N
W ＝Negative value
3
120 240
135 255
W ＝Negative value
1
135 75 W ＝Negative value
2
W ＝Positive value
3
W ＝Negative value
1
150 90 W ＝0
2
W ＝Positive value
3
W ＝Negative value
1
180 120 W ＝Positive value V =V =V
2 1N 2N 3N
W ＝Positive value
3
W ＝0
1
210 150 W ＝Positive value
2
W ＝Positive value
3
W ＝Positive value
1
225 165 W ＝Positive value
2
W ＝Positive value
3
W ＝Positive value
1
255 195 W ＝Positive value
2
W ＝Positive value
3
W ＝Positive value
1
270 210 W ＝Positive value
2
W ＝0
3
W ＝Positive value
1
300 240 W ＝Positive value V =V =V
2 1N 2N 3N
W ＝Negative value
3
W ＝Positive value
1
330 270 W ＝0
2
W ＝Negative value
3
W ＝Positive value
1
345 285 W ＝Negative value
2
W ＝Negative value
3
W ＝Positive value
1
15 315 W ＝Negative value
2
W ＝Negative value
3
W ＝0
1
30 330 W ＝Negative value
2
W ＝Negative value
3
W ＝Negative value
1
60 0 W ＝Negative value V =V =V
2 1N 2N 3N
W ＝Negative value
3
W ＝Negative value
1
90 30 W ＝Negative value
2
W ＝0
3
W ＝Negative value
1
W ＝Negative value
105 45
2
W ＝Positive value
3
75 15
90 30
W ＝Negative value
1
W ＝Negative value V ＜V =V
120 60
2 1N 2N 3N
W ＝Positive value
3
150 90
165 105
Current
display
I1 I I
2 3
Connection between P2 and P0 are
reserved. And 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 between P3 and P0 are
reserved. And connection of CT on
side "1" is reserved.
1 2 3 0
K
1K
1L
L K
2K
I =I =I
L
1 2 3
2L
K
3K
L
3L
u P1
U
V
v P0
U u
P3
V v
P2
U
u
v
V
Connection between P1 and P2 are
reserved. And 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
U
u P2
v
V
Connection between P2 and P3 are
reserved. And 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 P1
U
V v
P0
U u
P3
V v
U u
P2
v
V
Connection between P1 and P3 are
reserved. And connection of CT on
side "2" is reserved.
1 2 3 0
K
1K
L
1L
K
2K
L
2L
I =I =I
1 2 3
K
3K
L
3L
u P1
U
V
v
P0
u
U
P3
V v
P2
U u
v
V
Connection between P1 and P0 are
reserved. And connection of CT on
side "2" is reserved.
1 2 3 0
K
1K
L
1L
K
2K
L
2L
I =I =I
1 2 3
K
3K
L
3L
u P1
U
V
v
P0
u
U
P3
V v
U u P2
v
V
(42/71)
Indicates improper connection
Wiring