Circutor CVM-E3-MINI - 3�6�8�- MEASURING THREE-PHASE NETWORKS with a 3-WIRE CONNECTION and TRANSFORMERS with an ARON CONNECTION: CVM-E3-MINI-MC and CVM-E3-MINI-MC-Wieth

3.6.8.- MEASURING THREEPHASE NETWORKS WITH A 3WIRE CONNECTION AND TRANSFORM
ERS WITH AN ARON CONNECTION: CVME3MINIMC AND CVME3MINIMCWiEth
Measurement system: 3-ArOn
VL1 VL2
VL3
L1
L2
L3
V
L3
L2
V
L1
V
VL1 VL2 VL3
a
b
A
B
a
b
A B
CARGA / LOAD
12
11
10
Alimentación Auxiliar
Power Supply
S1
S2
S1
S2
S1
S2
S1
S2
P1
P2
S1
S2
P1
P2
1
2
3
4
5
6
Figure 13: Three-Phase measuring with a 3-wire connection and transformers with an ARON connection: CVM-E3-MINI-MC and
CVM-E3-MINI-MC-WiEth.
Note: Do not connect MC current transformers to ground.
The MC transformer secondary value is set to 0.250 A (fixed value).
23
Instruction Manual
CVM-E3-MINI