Settings - ABB RES670 Technical Manual

Section 7
Impedance protection
7.2.5
Table 85: OOSPPAM (78) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
OperationZ1 Disabled
Enabled
ReachZ1 1.00 - 100.00
OperationZ2 Disabled
Enabled
tBreaker 0.000 - 1.000
156
Table 84: OOSPPAM (78) Output signals
Name Type
TRIP BOOLEAN
TRIPZ1 BOOLEAN
TRIPZ2 BOOLEAN
PICKUP BOOLEAN
GENMODE BOOLEAN
MOTMODE BOOLEAN
R REAL
X REAL
SLIPFREQ REAL
ROTORANG REAL
VCOSPHI REAL

Settings

Unit Step
- -
- -
% ZFw 0.01
- -
s 0.001
Description
Common trip, issued when either zone 1 or zone 2 trip
Zone 1 trip
Zone 2 trip
Set when measured impedance enters lens
characteristic
Generator rotates faster than the system during pole
slip
Generator rotates slower than the system during pole
slip
Real part of measured positive-sequence impedance
% of VBase/(sqrt(3)*IBase)
Imaginary part of measured positive-seq impedance %
of VBase/(sqrt(3)*IBase)
Slip frequency in Hz
Rotor angle as estimated by the out-of-step function
Estimated Ucos(Phi) voltage during pole slip, in V
Default Description
Disabled Operation Disabled/Enabled
Enabled Operation Zone1 Enable/Disable
50.00 Percentage part of total forward impedance;
defines Z1 reach
Enabled Operation Z2 Enable/Disable
0.040 Breaker opening time; use default 0s value if
it is unknown
Phasor measurement unit RES670 2.2 ANSI
1MRK 511 408-UUS A
PID-3539-OUTPUTSIGNALS v10
PID-3539-SETTINGS v10
Technical manual