4 INSTALLATION
4.2 Wiring (Continued)
Three-phase + Neutral
3P+N – 3CT
(1 three-phase load + measured Neutral)
L1
L2
L3
N
3
V1 V2 V3 VN
I01
I02
V
I
Three-phase
3P+N – 1CT
(1 balanced three-phase load)
L1
L2
L3
N
3
V1 V2 V3 VN
I01
I02
V
I
Two-phase
2P – 1CT
(1 two-phase load)
L1
L2
2
V1 V2 V3 VN
I01
I02
V
Three-phase
3P – 3CT
(1 three-phase load)
L1
L2
L3
+ N
V1 V2 V3 VN
I03
V
Three-phase
3P – 1CT
(1 two-phase load)
L1
L2
L3
+ N
V1 V2 V3 VN
I03
V
Single phase
1P+N – 1CT
(1 single-phase load)
L1
N
V1 V2 V3 VN
I03
I
V
Three-phase
3P – 2CT
(1 unbalanced three-phase load)
3
I01
I02
I03
I
Two-phase + Neutral
2P+N – 2CT
(1 two-phase load + measured Neutral)
3
I01
I02
I03
I
1
I01
I02
I03
I
7
L1
L2
L3
3
V1 V2 V3 VN
I01
I02
I03
V
I
L1
L2
N
2
+ N
V1 V2 V3 VN
I01
I02
V
I
I03