ABB RELION REX640 Technical Manual page 642

Protection functions
Parameter Values (Range)
CB delay Comp 0...200
4.2.10.8 IFPTOC Monitored data
Table 643: IFPTOC Monitored data
Name Type
FLT_CURRENT FLOAT32
FLT_CURR_RMS FLOAT32
TCH_VOLTAGE FLOAT32
TCH_VOLT_RMS FLOAT32
RF FLOAT32
FAULT_PHASE Enum
TR_RIS_COMP FLOAT32
TR_REACT_COMP FLOAT32
NON_Q_HARMON INT32
START_DUR FLOAT32
OPERATE_TIME FLOAT32
TIME_TO_OPER FLOAT32
642
Unit Step
ms 1
Values (Range)
0.00...6000.00
0.00...6000.00
0.00...440000.00
0.00...440000.00
0.0...20000.0
-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
-6000.0...6000.0
-6000.0...6000.0
0...127
0.00...100.00
0.000...7200.000
0.000...7200.000
Default
0
Unit Description
A Magnitude of estima-
ted earth-fault current
[primary amperes] (fun-
damental freq.)
A Magnitude of estima-
ted earth-fault current
[primary amperes], rms
(incl. harmonics)
V Magnitude of estima-
ted touch voltage (fun-
damental freq.) [pri-
mary volts]
V Magnitude of estima-
ted touch voltage [pri-
mary volts], rms (incl.
harmonics)
ohm Fault point resistance in
primary ohms
Faulted phase
A Magnitude of transi-
ent real part of resid-
ual current, in primary
amperes (fundamental
freq.)
A Magnitude of transient
imaginary part of resid-
ual current, in primary
amperes (fundamental
freq.)
Non qualified harmon-
ics in binary coded for-
mat
% Ratio of start time / op-
erate time
s Actual operate time
s Time left to operate
1MRS759142 F
Description
continuous earth
fault.
Delay compensa-
tion for circuit-
breaker operate
time
REX640
Technical Manual