Transformer Connected Meters Without Voltage Transformer - ABB A43 User Manual

Installation

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:
L1
L2
L3
The following diagram shows a 2-wire connection of a transformer connected 3-phase
2-wire connection
meter:
L
N
A43/A44
User Manual
1 2 3 4 5 6
P1
1 2 3 4 5 6
P1
22
7 8 9 11
P1
7 8 9 11
2CMC48001M0201
S1 S2
P1 P2
S1 S2
P1 P2
Revision: C