ABB REF630 - Distance Protection (DSTPDIS) Main Settings

Table 70. Distance protection (DSTPDIS) main settings
Parameter Function Value (Range) Steps
Phase voltage Meas DSTPDIS Accurate
PP without Uo
-
System grounding
GFC
DSTPDIS High impedance
Low impedance
From input
-
Phase Sel mode GFC DSTPDIS Overcurrent
Voltdep overcur
Under impedance
Overcur/underZ
-
EF detection Mod
GFC
DSTPDIS Io
Io OR Uo
Io AND Uo
Io AND Ioref
-
Operate delay GFC DSTPDIS 0.100 - 60.000 s 0.001
Ph Str A Ph Sel GFC DSTPDIS 0.10 - 10.00 pu 0.01
Ph Lo A Ph Sel GFC DSTPDIS 0.10 - 10.00 pu 0.01
Ph V Ph Sel GFC DSTPDIS 0.10 - 1.00 pu 0.01
PP V Ph Sel GFC DSTPDIS 0.10 - 1.00 pu 0.01
Z Chr Mod Ph Sel GFC DSTPDIS Quadrilateral
Mho (circular)
-
Load Dsr mode GFC DSTPDIS Off
On
-
X Gnd Fwd reach
GFC
DSTPDIS 0.01 - 3000.00 ohm 0.01
X Gnd Rv reach GFC DSTPDIS 0.01 - 3000.00 ohm 0.01
Ris Gnd Rch GFC DSTPDIS 0.01 - 500.00 ohm 0.01
X PP Fwd reach GFC DSTPDIS 0.01 - 3000.00 ohm 0.01
X PP Rv reach GFC DSTPDIS 0.01 - 3000.00 ohm 0.01
Resistive PP Rch GFC DSTPDIS 0.01 - 100.00 ohm 0.01
Ris reach load GFC DSTPDIS 1.00 - 3000.00 ohm 0.01
Angle load area GFC DSTPDIS 5 - 45 deg 1
Z Max Ph load GFC DSTPDIS 1.00 - 10000.00 ohm 0.01
Gnd Op current GFC DSTPDIS 0.01 - 10.00 pu 0.01
Gnd Op A Ref GFC DSTPDIS 0.01 - 10.00 pu 0.01
Feeder Protection and Control 1MRS756380 A
REF630
Product version: 1.0 Issued: 15.09.2009
ABB 49