Circutor CVM-E3-MINI - 3�6�12�- MEASURING SINGLE-PHASE NETWORKS, PHASE to PHASE, with a 2-WIRE CONNECTION: CVM-E3-MINI-ITF and CVM-E3-MINI-ITF-Wieth

3.6.12. MEASURING SINGLEPHASE NETWORKS, PHASE TO PHASE, WITH A 2WIRE CONNECTION:
CVME3MINIITF AND CVME3MINIITFWiEth
Measurement system: 2-2Ph
VL1 VL2
L1
L2
L2V
L1V
VL1 VL2
a
b
A B
CARGA / LOAD
11
10
Alimentación Auxiliar
Power Supply
S1
S2
S1
S2
S1
S2
S1
S2
P1
P2
1
2
3
4
5
6
Figure 17: Measuring Single-Phase Networks, phase to phase, with a 2-wire connection: CVM-E3-MINI-ITF and CVM-E3-MINI-ITF-
WiEth.
To guarantee the insulation of the device and its category, it is neces-
sary to earth the S2 terminals of the transformers.
27
Instruction Manual
CVM-E3-MINI