ABB Relion 670 Series Applications Manual page 84

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Section 4
Analog inputs
6.6
kV
3
110
V
3
6.6
kV
3
110
V
3
ANSI06000601 V2 EN-US
Figure 23: Open delta connected VT in high impedance grounded power system
78
A
B
C
6.6
kV
3
110
V
3
© Copyright 2017 ABB. All rights reserved
IED
2
13
AI 07 (I)
14
15
AI 08 (V)
16
17
AI 09 (V)
18
19
1
AI 10 (V)
20
21
AI 11 (V)
+3Vo
22
23
AI 12 (V)
24
1MRK 511 401-UUS F
SMAI2
BLOCK
3
^GRP2_A
# Not Used
^GRP2_B
# Not Used
^GRP2_C
# Not Used
^GRP2N
TYPE
4
ANSI06000601-2-en.vsd
Bay control REC670
Application manual
5
AI3P
AI1
AI2
AI3
AI4
AIN

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