User Manual

EMpro - multifunctional energy measuring devices for DIN rail mounting
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PHOENIX CONTACT 109357_en_00
3PH-4W-3CT
Figure 3-13 Three-phase network, four conductors, three current transformers
2PH-3W-2CT
Figure 3-14 Two-phase network, three conductors, two current transformers
L1
L2
L3
N
PE
L1´
L2´
L3´
PE´
V1 V2 V3 VN
6
S
1
S
2
S
1
S
2
S
1
S
2
I
1
I
2
I
3
V1 V2 V3 VN
6
L1
L2
L3
N
PE
L1´
L2´
L3´
PE´
S
1
S
2
S
1
S
2
S
1
S
2
I
1
I
2
I
3