Technical Data - ABB Relion 670 Series Technical Reference Manual

Line differential protection ansi
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1MRK505222-UUS C
Name
Values (Range)
R1FInRv
0.10 - 1000.00
OperationLdCh
Disabled
Enabled
RLdOutFw
0.10 - 3000.00
LdAngle
5 - 70
RLdOutRv
0.10 - 3000.00
kLdRFw
0.50 - 0.90
kLdRRv
0.50 - 0.90
tGF
0.000 - 60.000
IMinPUPG
5 - 30
IBase
1 - 99999
Table 164:
ZMRPSB (68) Group settings (advanced)
Name
Values (Range)
tP1
0.000 - 60.000
tP2
0.000 - 60.000
tW
0.000 - 60.000
tH
0.000 - 60.000
tR1
0.000 - 60.000
tR2
0.000 - 60.000
6.11.6
Technical reference manual
Unit
Step
ohm
0.01
-
-
ohm
0.01
Deg
1
ohm
0.01
Mult
0.01
Mult
0.01
s
0.001
%IB
1
A
1
Unit
Step
s
0.001
s
0.001
s
0.001
s
0.001
s
0.001
s
0.001

Technical data

Table 165:
ZMRPSB (68) technical data
Function
Reactive reach
Resistive reach
Timers
Default
Description
30.00
Fault resistance line to inner resistive
boundary, reverse
Enabled
Operation of load discrimination characteristic
30.00
Outer resistive load boundary, forward
25
Load angle determining load impedance area
30.00
Outer resistive load boundary, reverse
0.75
Multiplication factor for inner resistive load
boundary, forward
0.75
Multiplication factor for inner resistive load
boundary, reverse
3.000
Timer for overcoming single-pole reclosing
dead time
10
Minimum operate current in % of IBase
3000
Base setting for current level settings
Default
Description
0.045
Timer for detection of initial power swing
0.015
Timer for detection of subsequent power
swings
0.250
Waiting timer for activation of tP2 timer
0.500
Timer for holding power swing PICKUP output
0.300
Timer giving delay to inhibit by the residual
current
2.000
Timer giving delay to inhibit at very slow swing
Range or value
(0.10-3000.00) W/phase
(0.10–1000.00) W/loop
(0.000-60.000) s
Section 6
Impedance protection
Accuracy
± 2.0% static accuracy
Conditions:
Voltage range: (0.1-1.1) x V
Current range: (0.5-30) x I
n
Angle: at 0 degrees and 85
degrees
± 0.5% ± 10 ms
n
355

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