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EMpro - multi-functional energy measuring devices for front panel installation

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PHOENIX CONTACT 108904_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´

N´

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´

N´

PE´

S

1

S

2

S

1

S

2

S

1

S

2

I

1

I

2

I

3