Parameter Values (Range) Unit Step Default Description
4=OC AND Und im-
pedance
EF detection Mod
GFC
1=Io
2=Io OR Uo
3=Io AND Uo
4=Io AND IoRef
1=Io Earth-fault (EF) de-
tection method
Operate delay GFC 100...60000 ms 10 3000 Time delay to oper-
ate, GFC
Str A Ph Sel GFC 0.10...10.00 xIn 0.01 2.00 Phase current start
value, PSL
Lo A Ph Sel GFC 0.10...10.00 xIn 0.01 0.80 Phase current start
value, voltage dep.
over current, PSL
Ph V Ph Sel GFC 0.05...1.00 xUn 0.01 0.46 PE-voltage start
value, voltage dep.
over current, PSL
PP V Ph Sel GFC 0.10...1.00 xUn 0.01 0.80 PP-voltage start
value, voltage dep.
over current, PSL
Z Chr Mod Ph Sel
GFC
1=Quadrilateral
2=Mho (circular)
1=Quadrilateral Impedance charac-
teristic, underimpe-
dance, PSL
Load Dsr mode
GFC
0=False
1=True
0=False Enable load dis-
crimination, under-
impedance, PSL
X Gnd Fwd reach
GFC
0.00...3000.00 ohm 0.01 40.00 Reactive forward
reach for PE-loops,
underimpedance,
PSL
X Gnd Rv reach GFC 0.00...3000.00 ohm 0.01 40.00 Reactive reverse
reach for PE-loops,
underimpedance,
PSL
Ris Gnd Fwd Rch
GFC
0.00...500.00 ohm 0.01 100.00 Resistive forward
reach for PE-loops,
underimpedance,
PSL
Ris Gnd Rv Rch GFC 0.00...500.00 ohm 0.01 100.00 Resistive reverse
reach for PE-loops,
underimpedance,
PSL
X PP Fwd reach
GFC
0.00...3000.00 ohm 0.01 40.00 Reactive forward
reach for PP-loops,
underimpedance,
PSL
X PP Rv reach GFC 0.00...3000.00 ohm 0.01 40.00 Reactive reverse
reach for PP-loops,
underimpedance,
PSL
Ris PP Fwd Rch GFC 0.00...100.00 ohm 0.01 30.00 Resistive forward
reach for PP-loops,
underimpedance,
PSL
Ris PP Rv Rch GFC 0.00...100.00 ohm 0.01 30.00 Resistive reverse
reach for PP-loops,
underimpedance,
PSL
Ris Fwd Rch Lod
GFC
0.00...3000.00 ohm 0.01 80.00 Resistive forward
reach for load
discrimination, un-
drerimpedance,
PSL
Ris Rv Rch Lod GFC 0.00...3000.00 ohm 0.01 80.00 Resistive reverse
reach for load
discrimination, un-
Table continues on the next page
Protection functions 1MRS759142 F
986 REX640
Technical Manual
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