Settings - ABB RELION REX640 Technical Manual

Section 4
Protection functions
4.7.1.9
Table 850: DSTPDIS Group settings (Basic)
Parameter
Phase Sel mode GFC
EF detection Mod GFC
Operate delay GFC
Str A Ph Sel GFC
Lo A Ph Sel GFC
Ph V Ph Sel GFC
PP V Ph Sel GFC
Z Chr Mod Ph Sel GFC
Load Dsr mode GFC
X Gnd Fwd reach GFC
X Gnd Rv reach GFC
Ris Gnd Fwd Rch GFC
Ris Gnd Rv Rch GFC
X PP Fwd reach GFC
Table continues on next page
908
Name
OPERATE_Z5
START_GFC
START_Z1
START_Z2
START_Z3
START_Z4
START_Z5
XC_FLT

Settings

Values (Range) Unit
1=Overcurrent
2=Vol Dep Overcur
3=Under
impedance
4=OC AND Und
impedance
1=Io
2=Io OR Uo
3=Io AND Uo
4=Io AND IoRef
100...60000 ms
0.10...10.00 xIn
0.10...10.00 xIn
0.05...1.00 xUn
0.10...1.00 xUn
1=Quadrilateral
2=Mho (circular)
0=False
1=True
0.00...3000.00 ohm
0.00...3000.00 ohm
0.00...500.00 ohm
0.00...500.00 ohm
0.00...3000.00 ohm
Type Description
BOOLEAN Time delayed operate signal, zone 5
BOOLEAN Start, GFC
BOOLEAN General start signal, zone 1
BOOLEAN General start signal, zone 2
BOOLEAN General start signal, zone 3
BOOLEAN General start signal, zone 4
BOOLEAN General start signal, zone 5
BOOLEAN Indication of a cross-country-fault (high imp.
earthed), GFC
Step Default
1=Overcurrent
1=Io
10 3000
0.01 2.00
0.01 0.80
0.01 0.46
0.01 0.80
1=Quadrilateral
0=False
0.01 40.00
0.01 40.00
0.01 100.00
0.01 100.00
0.01 40.00
1MRS759142 C
Description
Phase selection method
Earth-fault (EF) detection method
Time delay to operate, GFC
Phase current start value, PSL
Phase current start value, voltage dep.
over current, PSL
PE-voltage start value, voltage dep. over
current, PSL
PP-voltage start value, voltage dep. over
current, PSL
Impedance characteristic,
underimpedance, PSL
Enable load discrimination,
underimpedance, PSL
Reactive forward reach for PE-loops,
underimpedance, PSL
Reactive reverse reach for PE-loops,
underimpedance, PSL
Resistive forward reach for PE-loops,
underimpedance, PSL
Resistive reverse reach for PE-loops,
underimpedance, PSL
Reactive forward reach for PP-loops,
underimpedance, PSL
Technical Manual
REX640