Power Logger
Measuring Functions
15
Three-Phase Power Network Connections
In order to measure all phases in the three-phase power network with the
Logger, attach the Logger to the measuring power network according to the
following (see “Power” for further details):
Voltage:
Mains Line Test Leads
A (L1) A (L1)
B (L2) B (L2)
C (L3) C (L3)
N N
Current:
Mains Line Test Leads
A (L1) A (L1)
B (L2) B (L2)
C (L3) C (L3)
N N
C
U
R
R
E
N
T
I
N
P
U
T
C
U
R
S
O
R
S
C
O
P
E
O
F
F
H
A
R
M
O
N
I
C
S
P
O
W
E
R
E
V
E
N
T
S
M
E
T
E
R
V
A
H
z
E
N
T
E
R
M
A
X
30
V
P
OW
E
R
L
O
G
G
E
R
1
7
3
5
SA
V
E
S
C
R
E
E
N
E
S
C
M
E
N
U
V
O
L
T
A
G
E
I
N
P
U
T
H
O
L
D
R
U
N
R
E
C
O
R
D
M
E
A
S
U
R
E
6
0
0V
C
A
T
L1
L2
L3
N
L1
L1
L2
L3
N
L2 L3 N
edx042.eps
Figure 7. Three-Phase Wye Connections
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