5
5.3 Delta Connection
38 Digital Fault Recorder, SIMEAS R-PMU, Manual
E50417-H1076-C360-A5, Release 10.2012
5.3 Delta Connection
The figures below show examples of delta connection.
Figure 5-5 Connecting the voltage transformers for measuring the phase voltages
Figure 5-6 Connecting the current transformers with star point, measuring 3
Figure 5-7 Connecting the current transformers with star point, calculating
1D3
2D3
3D3
1D1
2D1
3D1
V
L12
V
L23
V
L31
I
L1
I
L3
I
N
I
L2
K
l
L
k
1D2
2D2
3D2
4D1
1D1
2D1
3D1
4D2
I
L1
I
L3
I
N
I
L2
K
L
l
k
1D2
2D2
3D2
4D1
1D1
2D1
3D1
4D2