ABB RELION 670 Series Technical Manual page 376

Section 7
Impedance protection
Name
SLIPZPER
VCOS
VCOSPER
7.10.5 Settings
Table 158: PSPPPAM (78) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
OperationZ1 Disabled
Enabled
OperationZ2 Disabled
Enabled
ImpedanceZA 0.00 - 1000.00
ImpedanceZB 0.00 - 1000.00
ImpedanceZC 0.00 - 1000.00
AnglePhi 72.00 - 90.00
pick up Angle 0.0 - 180.0
TripAngle 0.0 - 180.0
N1Limit 1 - 20
N2Limit 1 - 20
Table 159: PSPPPAM (78) Group settings (advanced)
Name Values (Range)
ResetTime 0.000 - 60.000
Table 160: PSPPPAM (78) Non group settings (basic)
Name Values (Range)
MeasureMode PosSeq
AB
BC
CA
InvertCTcurr No
Yes
GlobalBaseSel 1 - 12
370
Type Description
REAL Slip impedance in percent of ZBase
REAL UCosPhi voltage
REAL VCosPhi voltage in percent of VBase
Unit Step
- -
- -
- -
% 0.01
% 0.01
% 0.01
Deg 0.01
Deg 0.1
Deg 0.1
- 1
- 1
Unit Step
s 0.001
Unit Step
- -
- -
- 1
Default Description
Disabled Operation Enable / Disable
Enabled Operation Enable/Disable zone Z1
Enabled Operation Enable/Disable zone Z2
10.00 Forward impedance in % of Zbase
10.00 Reverse impedance in % of Zbase
10.00 Impedance of zone1 limit in % of Zbase
85.00 Angle of the slip impedance line
110.0 Rotor angle for the pickup signal
90.0 Rotor angle for the trip1 and trip2 signals
1 Count limit for the trip1 signal
3 Count limit for the trip2 signal
Default Description
5.000 Time without slip to reset all signals
Default Description
PosSeq Measuring mode (PosSeq, AB, BC, CA)
No Invert current direction
1 Selection of one of the Global Base Value
groups
1MRK 502 066-UUS B
PID-3526-SETTINGS v3
Technical manual