ABB RET670 - Setting group N

19
20
21
22
23
24
13
14
15
16
17
18
A
AI 07 (I)
AI 08 (V)
AI 09 (V)
AI 10 (V)
AI
11 (V)
AI 12 (V)
IED
B
C
6.6
3
110
3
kV
V
+3Vo
6.6
3
110
3
kV
V
6.6
3
110
3
kV
V
1
2
4
3
# Not Used
5
ANSI06000601-2-en.vsd
# Not Used
# Not Used
SMAI2
BLOCK
^GRP2_A
^GRP2_B
^GRP2_C
^GRP2N
TYPE
AI3P
AI1
AI2
AI3
AI4
AIN
ANSI06000601 V2 EN
Figure 17: Open delta connected VT in high impedance grounded power system
Section 3 1MRK504116-UUS C
IED application
56
Application manual