Setting Parameters - ABB Relion 670 Series Technical Reference Manual

1MRK505222-UUS C
6.4.5
Table 120: ZMHPDIS (21) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
IBase 1 - 99999
VBase 0.05 - 2000.00
DirMode Disabled
Offset
Forward
Reverse
LoadEncMode Disabled
Enabled
ReachMode Overreach
Underreach
OpModePG Disabled
Enabled
ZPG 0.005 - 3000.000
ZAngPG 10 - 90
KN 0.00 - 3.00
KNAng -180 - 180
ZRevPG 0.005 - 3000.000
tPG 0.000 - 60.000
IMinPUPG 10 - 30
OpModePP Disabled
Enabled
ZPP 0.005 - 3000.000
ZAngPP 10 - 90
ZRevPP 0.005 - 3000.000
tPP 0.000 - 60.000
IMinPUPP 10 - 30
Technical reference manual

Setting parameters

Unit Step
- -
A 1
kV 0.05
- -
- -
- -
- -
ohm/p 0.001
Deg 1
- 0.01
Deg 1
ohm/p 0.001
s 0.001
%IB 1
- -
ohm/p 0.001
Deg 1
ohm/p 0.001
s 0.001
%IB 1
Default Description
Enabled Operation Enable/Disable
3000 Base current
400.00 Base voltage
Forward Direction mode
Disabled Load encroachment mode Off/On
Overreach Reach mode Over/Underreach
Enabled Operation mode Disable/Enable of Phase-
Ground loops
30.000 Positive sequence impedance setting for
Phase-Ground loop
80 Angle for positive sequence line impedance
for Phase-Ground loop
0.80 Magnitud of ground return compensation
factor KN
-15 Angle for ground return compensation factor
KN
30.000 Reverse reach of the phase to ground
loop(magnitude)
0.000 Delay time for operation of phase to ground
elements
20 Minimum operation phase to ground current
Enabled Operation mode Disable/Enable of Phase-
Phase loops
30.000 Impedance setting reach for phase to phase
elements
85 Angle for positive sequence line impedance
for Phase-Phase elements
30.000 Reverse reach of the phase to phase
loop(magnitude)
0.000 Delay time for operation of phase to phase
20 Minimum operation phase to phase current
Section 6
Impedance protection
259