ABB REG670 Applications Manual page 93

1MRK 502 071-UEN -
6.6
6.6 kV
3
110 V
3
6.6 kV
3
110 V
3
IEC06000601 V4 EN
Figure 28: Open delta connected VT in high impedance earthed power system
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Application manual
L1
L2
L3
kV
3
110 V
3
IED
2
1
+3Uo
Analog inputs
3
SMAI2
BLOCK
REVROT
^GRP2L1
# Not Used
^GRP2L2
# Not Used
^GRP2L3
# Not Used
^GRP2N
4
IEC06000601-4-en.vsdx
Section 4
5
AI3P
AI1
AI2
AI3
AI4
AIN
87