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3 Phase 3 wire Delta

UUU UUUUUU UUUL1 L2 L3

2 x PT1 phase

. . .L3L2L1

FU

UUUUUU

1 3 5

2 4 6

.

.

..

MaintainCT Polarity

*

current inputs

voltage inputs

3 Phase 4 wire WYE

UUUUUUUUUUUU

L1 L2 L3 N3 x PT

1 phase

. . .NL3L2L1

FU

UUUUUU

1 3 5

2 4 6

.

.

..

MaintainCT Polarity

*

UUUUUU

.

current inputs

voltage inputs

Connection Diagrams

Single phase connection

When potential transformers are used

N

L1N

2 Phase 3 wire