ABB REL650 series Technical Manual page 100

Section 6
Impedance protection
Name Values (Range)
CharPEZ1 Disabled
Mho
Quadrilateral
Combined
CharPPZ1 Disabled
Mho
Quadrilateral
Combined
DirModeZ1 Disabled
Non-directional
Forward
Reverse
MhoCharZ1 Directional
Offset
Z1 0.005 - 3000.000
Z1Rev 0.005 - 3000.000
KNMag1 0.000 - 3.000
KNAng1 -180 - 180
RFPE1 0.005 - 3000.000
RFPP1 0.005 - 3000.000
TimerSelZ1 Timers seperated
Timers linked
Internal start
Start from PhSel
External start
OpModetPEZ1 Disabled
Enabled
tPEZ1 0.000 - 60.000
OpModetPPZ1 Disabled
Enabled
tPPZ1 0.000 - 60.000
CharPEZ2 Disabled
Mho
Quadrilateral
Combined
CharPPZ2 Disabled
Mho
Quadrilateral
Combined
DirModeZ2 Disabled
Non-directional
Forward
Reverse
Table continues on next page
94
Unit Step Default
- - Disabled
- - Disabled
- - Disabled
- - Directional
ohm/p 0.001 30.000
ohm/p 0.001 30.000
- 0.001 0.000
Deg 1 -15
ohm/l 0.001 30.000
ohm/l 0.001 30.000
- - Timers seperated
- - Disabled
s 0.001 0.000
- - Disabled
s 0.001 0.000
- - Disabled
- - Disabled
- - Disabled
1MRK 506 335-UUS A
Description
Characteristic selection for phase to ground
Zone 1
Characteristic selection for phase to phase
Zone 1
Direction setting for Zone 1
Characteristic of directional mho for Zone 1
Forward reach setting for Zone 1
Reverse reach setting for Zone 1
Ground compensation factor magnitude for
Zone 1
Ground compensation factor angle for Zone 1
Fault resistance reach in ohm/loop, Ph-E Zone
1
Fault resistance reach in ohm/loop, Ph-ph
Zone 1
Timer selection Zone 1
Enable time delay to operate phase to ground
for Zone 1
Time delay to operate of phase to ground for
Zone 1
Enable time delay to operate phase to phase
for Zone 1
Time delay to operate of phase to phase for
Zone 1
Characteristic selection for phase to ground
Zone 2
Characteristic selection for phase to phase
Zone 2
Direction setting for Zone 2
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