78
Annex
S
ETTING OF PHASE CORRECTION ANGLES DEPENDING ON THE
CONNECTION
Voltage
L1-N
L2-N
L3-N
L1-N
L2-N
L3-N
L1-N
L2-N
L3-N
Current
transformer
L1
L2
L3
L2
L3
L1
L3
L1
L2
Correction angle 0°
0°
0°
240°
240°
240°
120°
120°
120°
Voltage
L2-L3 L3-L1 L1-L2 L2-L3 L3-L1 L1-L2 L2-L3 L3-L1 L1-L2
Current
transformer
L1
L2
L3
L2
L3
L1
L3
L1
L2
Correction angle 90°
90°
90°
330°
330°
330°
210°
210°
210°
C
ONNECTION IN CASE OF MIXED MEASUREMENT
Vector group
Current transformer
Voltage
Dy5
L1
L2-N
Dy5
L2
N-L3
Dy5
L3
N-L1
Yz5
L1
L2-N
Yz5
L2
N-L3
Yz5
L3
N-L1
Dx6
L1
L3-L2
Dx6
L2
L2-L1
Dx6
L3
L1-L3
Yy6
L1
L3-L2
Yy6
L2
L2-L1
Yy6
L3
L1-L3
Dy11
L1
N-L2
Dy11
L2
L3-N
Dy11
L3
L1-N
Yz11
L1
N-L2
Yz11
L2
L3-N
Yz11
L3
L1-N