ABB Relion 620 Series - Settings

Name Type Default Description
U_C_CA SIGNAL 0 Phase to earth volt-
age C or phase to
phase voltage CA
Uo SIGNAL 0 Residual voltage
U
1
SIGNAL 0 Positive phase se-
quence voltage
U
2
SIGNAL 0 Negative phase se-
quence voltage
BLOCK BOOLEAN 0=False Block signal for acti-
vating the blocking
mode
TRIGG BOOLEAN 0=False Distance calculation
triggering signal
TRIGG_XC0F BOOLEAN 0=False XC0F calculation trig-
gering signal
Table 818: SCEFRFLO Output signals
Name Type Description
ALARM BOOLEAN Fault location alarm signal
5.7.7 Settings
Protection related functions
1MRS757644 H
856 620 series
Technical Manual