•
100 V
•
110 V
•
115 V
•
120 V
•
230 V
The IED fully supports all of these values and most of them will be shown in the following
examples.
4.2.4.3
Examples on how to connect a three phase-to-ground connected VT to the
IED
gives an example on how to connect the three phase-to-ground connected VT
to the IED. It as well gives overview of required actions by the user in order to make this
measurement available to the built-in protection and control functions within the IED.
For correct terminal designations, see the connection diagrams valid for
the delivered IED.
A
IED
B
C
66
3
110
3
kV
V
4
1
3
2
66
3
110
3
kV
V
66
3
110
3
kV
V
ANSI11000031-3-en.vsd
SMAI_20_2
BLOCK
REVROT
^GRP2_A
^GRP2_B
^GRP2_C
^GRP2_N
AI3P
AI1
AI2
AI3
AI4
AIN
ANSI11000031 V3 EN
Figure 22:
A Three phase-to-ground connected VT
Section 4
1MRK 511 286-UUS A
Analog inputs
72
Application manual
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