Table 205:
NS4PTOC (46I2) Output signals
Name
Type
Description
TRIP
BOOLEAN
Trip
TRST1
BOOLEAN
Trip signal from step 1
TRST2
BOOLEAN
Trip signal from step 2
TRST3
BOOLEAN
Trip signal from step 3
TRST4
BOOLEAN
Trip signal from step 4
PICKUP
BOOLEAN
General pickup signal
PU_ST1
BOOLEAN
Pickup signal step 1
PU_ST2
BOOLEAN
Pickup signal step 2
PU_ST3
BOOLEAN
Pickup signal step 3
PU_ST4
BOOLEAN
Pickup signal step 4
PUFW
BOOLEAN
Forward directional pickup signal
PUREV
BOOLEAN
Reverse directional pickup signal
7.5.5
Setting parameters
Table 206:
NS4PTOC (46I2) Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Disabled
Enabled
-
-
Disabled
Disable/Enable Operation
IBase
1 - 99999
A
1
3000
Base value for current settings
VBase
0.05 - 2000.00
kV
0.05
400
Base value for voltage settings
AngleRCA
-180 - 180
Deg
1
65
Relay characteristic angle (RCA)
polMethod
Voltage
Dual
-
-
Voltage
Type of polarization
VPolMin
1 - 100
%VB
1
5
Minimum voltage level for polarization in % of
VBase
IPolMin
2 - 100
%IB
1
5
Minimum current level for polarization in % of
IBase
RPol
0.50 - 1000.00
ohm
0.01
5.00
Real part of neg. seq. source imp. to be used
for current polarisation
XPol
0.50 - 3000.00
ohm
0.01
40.00
Imaginary part of neg. seq. source imp. to be
used for current polarisation
I>Dir
1 - 100
%IB
1
10
Neg. seq. curr. I2 level for Direction release in
% of IBase
DirModeSel1
Disabled
Non-directional
Forward
Reverse
-
-
Non-directional
Directional mode of step 1 (Disabled, Nondir,
Forward, Reverse)
Table continues on next page
Section 7
1MRK505222-UUS C
Current protection
430
Technical reference manual
Summary of Contents for Relion 670 series
Page 1: ...Relion 670 series Line differential protection RED670 ANSI Technical reference manual...
Page 2: ......
Page 40: ...34...
Page 50: ...44...
Page 60: ...54...
Page 126: ...120...
Page 384: ...378...
Page 496: ...490...
Page 556: ...550...
Page 602: ...596...
Page 620: ...614...
Page 794: ...788...
Page 864: ...858...
Page 988: ...982...
Page 998: ...992...
Page 1084: ...1078...
Page 1164: ...1158...
Page 1168: ...1162...
Page 1220: ...1214...
Page 1230: ...1224...
Page 1231: ...1225...