ABB REG650 Technical Manual page 203

Generator protection
Hide thumbs Also See for REG650:
Table of Contents

Advertisement

1MRK 502 043-UUS B
Name
Values (Range)
RCADir
-179 - 180
RCAComp
-10.0 - 10.0
ROADir
0 - 90
INCosPhiPU
0.25 - 200.00
SN_PU
0.25 - 200.00
INDirPU
0.25 - 200.00
tDef
0.000 - 60.000
SRef
0.03 - 200.00
TDSN
0.00 - 2.00
OpINNonDir
Disabled
Enabled
INNonDirPU
1.00 - 400.00
tINNonDir
0.000 - 60.000
TimeChar
ANSI Ext. inv.
ANSI Very inv.
ANSI Norm. inv.
ANSI Mod. inv.
ANSI Def. Time
L.T.E. inv.
L.T.V. inv.
L.T. inv.
IEC Norm. inv.
IEC Very inv.
IEC inv.
IEC Ext. inv.
IEC S.T. inv.
IEC L.T. inv.
IEC Def. Time
Reserved
RI type
RD type
t_MinTripDelay
0.000 - 60.000
TDIN
0.00 - 2.00
OpVN
Disabled
Enabled
VN_PU
1.00 - 300.00
Table continues on next page
Technical Manual
Unit
Step
Default
Deg
1
-90
Deg
0.1
0.0
Deg
1
90
%IB
0.01
1.00
%SB
0.01
10.00
%IB
0.01
5.00
s
0.001
0.100
%SB
0.01
10.00
-
0.01
0.10
-
-
Disabled
%IB
0.01
10.00
s
0.001
1.000
-
-
IEC Norm. inv.
s
0.001
0.040
-
0.01
1.00
-
-
Disabled
%VB
0.01
20.00
Current protection
Description
Relay characteristic angle RCA
Relay characteristic angle compensation
Relay open angle ROA used as release in
phase mode
Set level for 3I0cosPhi, directional residual
overcurrent, in % of IBase
Set level for 3I0U0cosPhi, starting inverse
time count, in % of SBase
Set level for directional residual overcurrent
protection, in % of IBase
Definite time delay directional residual
overcurrent
Reference value of residual power for inverse
time count, in % of SBase
Time multiplier setting for directional residual
power mode
Operation of non-directional residual
overcurrent protection
Set level for non-directional residual
overcurrent, in % of IBase
Time delay for non-directional residual
overcurrent
Operation curve selection for IDMT operation
Minimum operate time for IEC IDMT curves
IDMT time multiplier for non-directional
residual overcurrent
Operation of non-directional residual
overvoltage
Set level for non-dir residual voltage, % of
Vbase
Section 8
197

Advertisement

Table of Contents
loading

Table of Contents