79
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
16
LEAD 0.707
345
105
225
LEAD 0.866
0
120
240
1.000
30
150
270
LAG 0.866
60
180
300
LAG 0.707
75
195
315
17
LEAD 0.707
285
45
165
LEAD 0.866
300
60
180
1.000
330
90
210
LAG 0.866
0
120
240
LAG 0.707
15
135
255
18
LEAD 0.707
15
315
75
LEAD 0.866
30
330
90
1.000
60
0
120
LAG 0.866
90
30
150
LAG 0.707
105
45
165
19
LEAD 0.707
135
75
195
LEAD 0.866
150
90
210
1.000
180
120
240
LAG 0.866
210
150
270
LAG 0.707
225
165
285
20
LEAD 0.707
255
195
315
LEAD 0.866
270
210
330
1.000
300
240
0
LAG 0.866
330
270
30
LAG 0.707
345
285
45
21
LEAD 0.707
315
255
15
LEAD 0.866
330
270
30
1.000
0
300
60
LAG 0.866
30
330
90
LAG 0.707
45
345
105
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
Normal
W
1
=0
W
2
=Positive value
W
3
=Negative value
W
1
=Positive value
W
2
=Positive value
W
3
=Negative value
W
1
=Positive value
W
2
=Positive value
W
3
=0
W
1
=Positive value
W
2
=Positive value
W
3
=Positive value
+C3-C3
Normal
PN P2 P3 P1
+C1-C1
Reverse
+C2-C2
Normal
0
330
30
+C1-C1
Reverse
P3 P2 P1 PN
+C1-C1
Reverse
+C2-C2
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
W
1
=Negative value
W
2
=Negative value
W
3
=0
W
1
=Negative value
W
2
=Negative value
W
3
=Negative value
W
1
=Negative value
W
2
=0
W
3
=Negative value
W
1
=Negative value
W
2
=Positive value
W
3
=Negative value
I
1
=I
2
=I
3
P1 P3 P2 PN
+C3-C3
Normal
W
1
=Positive value
W
2
=0
W
3
=Positive value
W
1
=Positive value
W
2
=Negative value
W
3
=Positive value
W
1
=0
W
2
=Negative value
W
3
=Positive value
W
1
=Negative value
W
2
=Negative value
W
3
=Positive value
0
240
120
W
1
=Negative value
W
2
=Negative value
W
3
=Positive value
V
1N
=V
2N
=V
3N
P2 P1 P3 PN
+C1-C1
Reverse
+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
+C2-C2
Normal
+C3-C3
Normal
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
P2
+C1-C1
Normal
+C2-C2
Normal
+C3-C3
Normal
0
60
30
W
1
=Positive value
W
2
=Positive value
W
3
=Negative value
V
1N
=V
2N
>
V
3N
I
1
=I
2
=I
3
+C3-C3
Normal
P1 P2 PN P3
+C1-C1
Normal
+C2-C2
Normal
0
330
300
W
1
=Positive value
W
2
=Negative value
W
3
=Positive value
V
1N
=V
3N
>
V
2N
I
1
=I
2
=I
3
P1 PN P3
+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
Содержание ME96SSEB-MB
Страница 64: ...63 7 Installation Dimensions ME96SSEB MB mm ...