ABB RELION 620 Series Technical Manual page 657

1MAC504801-IB E
7.1.8.7
7.1.9
7.1.9.1
7.1.9.2
7.1.9.3
620 series ANSI
Technical Manual
Technical revision history
Table 487: I1, I2, I0 Technical revision history
Technical revision
A
B
C
Sequence voltage measurement V1, V2, V0
Identification
Function description
Sequence voltage measurement
Function block
GUID-63393283-E2C1-406A-9E70-847662D83CFC-ANSI V1 EN
Figure 329: Function block
Signals
Table 488: V1, V2, V0 Input signals
Name Type
V SIGNAL
0
V SIGNAL
1
V SIGNAL
2
Measurement functions
Change
-
Sequence current angle values added to the
Monitored data view.
Internal improvement.
IEC 61850 IEC 60617
identification identification
VSMSQI U1, U2, U0
Default Description
0 Zero sequence voltage
0 Positive phase sequence voltage
0 Negative phase sequence voltage
Section 7
ANSI/IEEE C37.2
device number
V1, V2, V0
651