Monitored Data - ABB Relion Technical Manual

Section 7
Impedance protection
Table 74: OOSPPAM (78) Non group settings (basic)
Name Values (Range)
GlobalBaseSel 1 - 6
ForwardR 0.00 - 1000.00
ForwardX 0.00 - 1000.00
InvertCTCurr No
Yes
ReverseR 0.00 - 1000.00
ReverseX 0.00 - 1000.00
Table 75: OOSPPAM (78) Non group settings (advanced)
Name Values (Range)
StartAngle 90.0 - 130.0
TripAngle 15.0 - 90.0
7.4.6
176
Unit Step
- 1
% Zb 0.01
% Zb 0.01
- -
% Zb 0.01
% Zb 0.01
Unit Step
Deg 0.1
Deg 0.1

Monitored data

Table 76: OOSPPAM (78) Monitored data
Name Type
VOLTAGE REAL
CURRENT REAL
R REAL
X REAL
ROTORANG REAL
UCOSPHI REAL
Default Description
1 Selection of one of the Global Base Value
Groups
1.00 Real part of total forward impedance for Z2, in
% of VBase/(sqrt(3)*IBase)
10.00 Imag. part of total forward impedance for Z2, in
% of VBase/(sqrt(3)*IBase)
No Invert current direction
1.00 Real part of source impedance behind relay, in
% of VBase/(sqrt(3)*IBase)
10.00 Imag. part of source impedance behind relay,
in % of VBase/(sqrt(3)*IBase)
Default Description
110.0 Angle between two rotors to get the pick up
signal, in deg
60.0 Maximum rotor angle to allow trip signals, in
deg
Values (Range) Unit
- kV
- A
- %
- %
- deg
- kV
1MRK 502 048-UUS A
Description
Magnitude of the measured
positive-sequence voltage, in
V
Magnitude of the measured
positive-sequence current, in
A
Real part of measured
positive-sequence impedance
% of VBase/(sqrt(3)*IBase)
Imaginary part of measured
positive-seq impedance % of
VBase/(sqrt(3)*IBase)
Rotor angle as estimated by
the out-of-step function
Estimated Ucos(Phi) voltage
during pole slip, in V
Technical manual