ABB Relion 670 Series Applications Manual page 72

Section 4
Analog inputs
66 kV
3
110 V
3
66 kV
3
110 V
3
ANSI06000599 V2 EN-US
Figure 19: A Three phase-to-ground connected VT
132 kV
2
IEC16000140 V1 EN-US
Figure 20: A two phase-to-earth connected VT
66
A
B
C
66 kV
3
110 V
3
L1
L2
132 kV
2
110 V
2
110 V
2
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IED
2
13
1
AI 07 (I)
14
15
AI 08 (V)
16
17
AI 09 (V)
18
19
AI 10 (V)
20
21
AI 11 (V)
22
23
AI 12 (V)
24
IED
2
3
1
BLOCK
^GRP2L1
^GRP2L2
^GRP2L1L2
^GRP2N
4
1MRK 511 407-UUS Rev. J
3
SMAI2
BLOCK
^GRP2_A
^GRP2_B
^GRP2_C
^GRP2N
#Not used
TYPE
4
ANSI06000599-2-en.vsd
SMAI2
AI2P
AI1
5
AI2
AI3
AI4
AIN
IEC16000140-1-en.vsdx
Phasor measurement unit RES670
Application manual
5
AI3P
AI1
AI2
AI3
AI4
AIN