4.2.4.3
Examples on how to connect a three phase-to-earth connected VT to
the IED
SEMOD55055-87 v9
Figure
gives an example on how to connect a three phase-to-earth 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.
L1
IED
L2
L3
66
3
110
3
kV
V
1
3
2
66
3
110
3
kV
V
66
3
110
3
kV
V
.
#Not used
5
IEC06000599-4-en.vsdx
4
SMAI2
BLOCK
REVROT
^GRP2L1
^GRP2L2
^GRP2L3
^GRP2N
AI3P
AI1
AI2
AI3
AI4
AI N
IEC06000599 V4 EN-US
Figure 19:
A Three phase-to-earth connected VT
1MRK 511 407-UEN C
Section 4
Analog inputs
Phasor measurement unit RES670 2.2 IEC
67
Application manual
Summary of Contents for Relion RES670
Page 1: ...RELION 670 SERIES Phasor measurement unit RES670 Version 2 2 IEC Application manual...
Page 2: ......
Page 46: ...40...
Page 52: ...46...
Page 92: ...86...
Page 112: ...106...
Page 178: ...172...
Page 216: ...210...
Page 232: ...226...
Page 286: ...280...
Page 328: ...322...
Page 340: ...334...
Page 380: ...374...
Page 381: ...375...