31EN
Three-phase
3P – 2CT & 3P – 1CT
Three-phase
3P – 1CT (x3)
V1 V2 V3 VN
V
I
L1
L2
L3
I1 I2 I3
3
3
V1 V2 V3 VN
V
I
L1
L2
L3
333
I1 I2 I3
Two-phase
2P – 1CT (x3)
Single-phase
1P+N – 1CT (x3)
I
V1 V2 V3 VN
V
L1
L2
I1 I2 I3
222
V
I
V1 V2 V3 VN
L1
N
I2 I3I1
1 1 1
6.3.2.2.
Three-phase + Neutral
3P+N – 4CT
Three-phase + Neutral
3P+N – 3CT & 3P – 1CT
I
I1 I2 I3 I4
N
V1 V2 V3 VN
V
L1
L2
L3
3+ N
N
V1 V2 V3 VN
V
I
L1
L2
L3
3
I1 I2 I3 I4
3+ N
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