SL7000 User Guide
9.7.1.4.
3-wire 2 x VT and 3 x CT
3 wire asymmetrical (VDE) 2 x VT and 3 x CT configuration
Meter configured for 4 wire, 3 element metrology
Terminal
Phase
Function
Terminal
Phase
Function
1
1
I1 - CT1 in
7
3
I3- CT3 in
2
1
U1 - VT1 in
8
3
U3 - VT2 in
3
1
I1 - CT1 out
9
3
I3 - CT3 out
4
2
I2 - CT2 in
11
Un
No connection
5
U2 - VT common
6
2
I2 - CT2 out
The Un connection (terminal 11) remains unconnected. Do
NOT
connect it to ground.
Typical wiring illustrated below:
