6.4.5
Setting parameters
Table 120:
ZMHPDIS (21) Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Disabled
Enabled
-
-
Enabled
Operation Enable/Disable
IBase
1 - 99999
A
1
3000
Base current
VBase
0.05 - 2000.00
kV
0.05
400.00
Base voltage
DirMode
Disabled
Offset
Forward
Reverse
-
-
Forward
Direction mode
LoadEncMode
Disabled
Enabled
-
-
Disabled
Load encroachment mode Off/On
ReachMode
Overreach
Underreach
-
-
Overreach
Reach mode Over/Underreach
OpModePG
Disabled
Enabled
-
-
Enabled
Operation mode Disable/Enable of Phase-
Ground loops
ZPG
0.005 - 3000.000
ohm/p
0.001
30.000
Positive sequence impedance setting for
Phase-Ground loop
ZAngPG
10 - 90
Deg
1
80
Angle for positive sequence line impedance
for Phase-Ground loop
KN
0.00 - 3.00
-
0.01
0.80
Magnitud of ground return compensation
factor KN
KNAng
-180 - 180
Deg
1
-15
Angle for ground return compensation factor
KN
ZRevPG
0.005 - 3000.000
ohm/p
0.001
30.000
Reverse reach of the phase to ground
loop(magnitude)
tPG
0.000 - 60.000
s
0.001
0.000
Delay time for operation of phase to ground
elements
IMinPUPG
10 - 30
%IB
1
20
Minimum operation phase to ground current
OpModePP
Disabled
Enabled
-
-
Enabled
Operation mode Disable/Enable of Phase-
Phase loops
ZPP
0.005 - 3000.000
ohm/p
0.001
30.000
Impedance setting reach for phase to phase
elements
ZAngPP
10 - 90
Deg
1
85
Angle for positive sequence line impedance
for Phase-Phase elements
ZRevPP
0.005 - 3000.000
ohm/p
0.001
30.000
Reverse reach of the phase to phase
loop(magnitude)
tPP
0.000 - 60.000
s
0.001
0.000
Delay time for operation of phase to phase
IMinPUPP
10 - 30
%IB
1
20
Minimum operation phase to phase current
1MRK505222-UUS C
Section 6
Impedance protection
259
Technical reference manual
Summary of Contents for Relion 670 series
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