6
+
3
+
2
+
1
+
5
+
4
+
66
++
33
++
22
++
11
++
55
++
44
++
3. Connect your CTs
Installation of Current Transformers
For monitoring:
Grid
The arrow must face away from the grid
Solar
The arrow must face towards the grid
Load
The arrow must face away from the grid
Current Transformer
Connections
Wattwatchers CT’s are connected
to the bottom of the Auditor. Only
Wattwatchers CT’s are supported.
The CT connections are labelled:
, 6+, 5+, 4+, , 3+, 2+, 1+
The white wires connect to terminals
labelled “ ” three wires in each terminal.
The pink wires connect to the terminals
labelled “+”
The CTs and Voltage phases must
match as stated below.
CT connected to ...
cables connected to ...
1+ and 4+
P1
2+ and 5+
P2
3+ and 6+
P3
It is acceptable to use less than six Current Transformers.
Find complete wiring diagrams at www.wattwatchers.
com.au/support/wiring
