Examples On How To Connect A Three Phase-To-Ground Connected Vt To The Ied - ABB RELION RET670 Applications Manual

Section 4
Analog inputs
4.2.4.3
88
• 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.
Examples on how to connect a three phase-to-ground connected VT to
the IED
Figure 21 gives an example on how to connect the three phase-to-ground connected
VT to the IED. It gives an 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.
1MRK 504 163-UUS A
Transformer protection RET670 2.2 ANSI
Application manual
SEMOD55055-87 v9