And Cvm-E3-Mini-Itf-Wieth - Circutor CVM-E3-MINI-ITF Instruction Manual

CVM-E3-MINI
3�6�4�- MEASURING THREE-PHASE NETWORKS WITH A 3-WIRE CONNECTION: CVM-
E3-MINI-ITF AND CVM-E3-MINI-ITF-WiEth
V
L1
L2
L3
CARGA / LOAD
Figure 9: Three-Phase measuring with a 3-wire connection: CVM-E3-MINI-ITF and CVM-E3-MINI-ITF-WiEth�
To guarantee the insulation of the device and its category, it is nec-
essary to earth the S2 terminals of the transformers.
Instruction Manual
Measurement system:
V V
L1 L2 L3
V V
L1 L2
b
a a
b
A B A B
3-3Ph
V
Alimentación Auxiliar
L3
12
Power Supply
V
L2
11
V
L1
10
S1
1
S2
2
S1
3
4
S2
S1
5
6
S2
V
L3
S1 S2
P2 S1
P1
P1
S2
P2 S1
S2
P1 P2
19