ABB A43

Installation
A43/A44 22 2CMC48001M0201
User Manual Revision: C
2.4.2 Transformer connected meters without voltage transformer
4-wire connection The following diagram shows a 4-wire connection of a transformer connected 3-
phase meter:
3-wire connection The following diagram shows a 3-wire connection of a transformer connected 3-
phase meter:
1
2
3
4
5
6
7
8
9
11
S1
S2
P1
P2
L1
P1
P1
L2
L3
2-wire connection The following diagram shows a 2-wire connection of a transformer connected 3-phase
meter:
1
2
3
4
5
6
7
8
9
11
L
P1
N
S1 S2
P1 P2