Name
Type
Description
SLIPFREQ
REAL
Slip frequency in Hz
ROTORANG
REAL
Rotor angle as estimated by the out-of-step
function
UCOSPHI
REAL
Estimated Ucos(Phi) voltage during pole slip, in V
7.6.5
Settings
Table 108:
OOSPPAM Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Off
On
-
-
Off
Operation Off / On
OperationZ1
Off
On
-
-
On
Operation Zone1 Off / On
ReachZ1
1.00 - 100.00
% ZFw
0.01
50.00
Percentage part of total forward
impedance; defines Z1 reach
OperationZ2
Off
On
-
-
On
Operation Zone2 Off / On
tBreaker
0.000 - 1.000
s
0.001
0.040
Breaker opening time; use default 0s
value if it is unknown
Table 109:
OOSPPAM Group settings (advanced)
Name
Values (Range)
Unit
Step
Default
Description
NoOfSlipsZ1
1 - 20
-
1
1
Number of pole-slips in zone 1 required to
get zone 1 trip
NoOfSlipsZ2
1 - 60
-
1
3
Number of pole-slips in zone 2 required to
get zone 2 trip
tReset
1.000 - 60.000
s
0.001
6.000
Time without any slip required to
completely reset function
Table 110:
OOSPPAM Non group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
GlobalBaseSel
1 - 12
-
1
1
Selection of one of the Global Base Value
groups
ForwardR
0.00 - 1000.00
%ZB
0.01
1.00
Real part of total forward impedance for
Z2, in % of UBase/(sqrt(3)*IBase)
ForwardX
0.00 - 1000.00
%ZB
0.01
10.00
Imag. part of total forward impedance for
Z2, in % of UBase/(sqrt(3)*IBase)
ReverseR
0.00 - 1000.00
%ZB
0.01
1.00
Real part of source impedance behind
relay, in % of UBase/(sqrt(3)*IBase)
ReverseX
0.00 - 1000.00
%ZB
0.01
10.00
Imag. part of source impedance behind
relay, in % of UBase/(sqrt(3)*IBase)
InvertCTCurr
No
Yes
-
-
No
Invert current direction
1MRK502052-UEN B
Section 7
Impedance protection
261
Technical manual
Содержание Relion REG670
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