ABB A43

Installation
2CMC48001M0201 21 A43/A44
Revision: C User Manual
2.4 Wiring Diagrams
General
This section describes how to connect the different types of meters to an electric-
ity network. The terminal numbers in the wiring diagrams listed below
correspond to the marking on the terminal block of the meter.
2.4.1 Direct connected meters
4-wire connection The following diagram shows a 4-wire connection of a direct connected 3-phase
meter:
1
3
4
6
7
9
10
12
L1
L2
L3
N
3-wire connection The following diagram shows a 3-wire connection of a direct connected 3-phase
meter:
1
3
4
6
7
9
10
12
L1
L2
L3
2-wire connection The following diagram shows a 2-wire connection of a direct connected 3-phase
meter:
3
6
9
10
12
1
4
7
L
N