ABB RELION REX640 - 4.2.10.8 IFPTOC Monitored data; 4.2.10.9 Technical data

Parameter Values (Range) Unit Step Default Description
continuous earth
fault.
CB delay Comp 0...200 ms 1 0 Delay compensa-
tion for circuit-
breaker operate
time
4.2.10.8 IFPTOC Monitored data
Table 643: IFPTOC Monitored data
Name Type Values (Range) Unit Description
FLT_CURRENT FLOAT32 0.00...6000.00 A Magnitude of estima-
ted earth-fault current
[primary amperes] (fun-
damental freq.)
FLT_CURR_RMS FLOAT32 0.00...6000.00 A Magnitude of estima-
ted earth-fault current
[primary amperes], rms
(incl. harmonics)
TCH_VOLTAGE FLOAT32 0.00...440000.00 V Magnitude of estima-
ted touch voltage (fun-
damental freq.) [pri-
mary volts]
TCH_VOLT_RMS FLOAT32 0.00...440000.00 V Magnitude of estima-
ted touch voltage [pri-
mary volts], rms (incl.
harmonics)
RF FLOAT32 0.0...20000.0 ohm Fault point resistance in
primary ohms
FAULT_PHASE Enum
-5=No fault
-4=ABCG Fault
-3=CAG Fault
-2=BCG Fault
-1=ABG Fault
1=AG Fault
2=BG Fault
3=CG Fault
4=AB Fault
5=BC Fault
6=CA Fault
7=ABC Fault
Faulted phase
TR_RIS_COMP FLOAT32 -6000.0...6000.0 A Magnitude of transi-
ent real part of resid-
ual current, in primary
amperes (fundamental
freq.)
TR_REACT_COMP FLOAT32 -6000.0...6000.0 A Magnitude of transient
imaginary part of resid-
ual current, in primary
amperes (fundamental
freq.)
NON_Q_HARMON INT32 0...127 Non qualified harmon-
ics in binary coded for-
mat
START_DUR FLOAT32 0.00...100.00 % Ratio of start time / op-
erate time
OPERATE_TIME FLOAT32 0.000...7200.000 s Actual operate time
TIME_TO_OPER FLOAT32 0.000...7200.000 s Time left to operate
Protection functions 1MRS759142 F
642 REX640
Technical Manual