ABB Relion 620 Series - Page 859

5.7.8 Monitored data
Table 823: SCEFRFLO Monitored data
Name Type Values (Range) Unit Description
RF FLOAT32 0.0...1000000.0 ohm Fault point re-
sistance in pri-
mary ohms
FAULT_LOOP Enum
1=AG Fault
2=BG Fault
3=CG Fault
4=AB Fault
5=BC Fault
6=CA Fault
7=ABC Fault
-5=No fault
Fault impedance
loop
FLT_DISTANCE FLOAT32 0.00...3000.00 pu Fault distance in
units selected by
the user
FLT_DIST_Q INT32 0...511 Fault distance
quality
RFLOOP FLOAT32 0.0...1000000.0 ohm Fault loop resist-
ance in primary
ohms
XFLOOP FLOAT32 0.0...1000000.0 ohm Fault loop reac-
tance in primary
ohms
XFPHASE FLOAT32 0.0...1000000.0 ohm Positive se-
quence fault re-
actance in pri-
mary ohms
IFLT_PER_ILD FLOAT32 0.00...60000.00 Fault to load cur-
rent ratio
S_CALC FLOAT32 0.00...1.00 Estimated equiv-
alent load dis-
tance
XC0F_CALC FLOAT32 0.0...1000000.0 ohm Estimated PhE
capacitive reac-
tance of line
Table continues on the next page
1MRS757644 H Protection related functions
620 series
Technical Manual
859