Settings - ABB RED650 Technical Manual

Section 9
Voltage protection
9.3.5
Table 131: ROV2PTOV Group settings (basic)
Name
Operation
OperationStep1
Characterist1
U1>
t1
t1Min
k1
HystAbs1
OperationStep2
Characterist2
U2>
t2
t2Min
k2
HystAbs2
Table 132: ROV2PTOV Group settings (advanced)
Name
tReset1
ResetTypeCrv1
tIReset1
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Settings

Values (Range) Unit
Off -
On
Off -
On
Definite time -
Inverse curve A
Inverse curve B
Inverse curve C
Prog. inv. curve
1.0 - 200.0 %UB
0.00 - 6000.00 s
0.000 - 60.000 s
0.05 - 1.10 -
0.0 - 50.0 %UB
Off -
On
Definite time -
Inverse curve A
Inverse curve B
Inverse curve C
Prog. inv. curve
1.0 - 100.0 %UB
0.000 - 60.000 s
0.000 - 60.000 s
0.05 - 1.10 -
0.0 - 50.0 %UB
Values (Range) Unit
0.000 - 60.000 s
Instantaneous -
Frozen timer
Linearly decreased
0.000 - 60.000 s
Step Default
- Off
- On
- Definite time
0.1 30.0
0.01 5.00
0.001 5.000
0.01 0.05
0.1 0.5
- On
- Definite time
0.1 45.0
0.001 5.000
0.001 5.000
0.01 0.05
0.1 0.5
Step Default
0.001 0.025
- Instantaneous
0.001 0.025
1MRK 505 394-UEN A
Description
Operation Off / On
Enable execution of step 1
Selection of time delay curve type for
step 1
Voltage setting/start val (DT & IDMT),
step 1 in % of UBase
Definitive time delay of step 1
Minimum operate time for inverse curves
for step 1
Time multiplier for the inverse time delay
for step 1
Absolute hysteresis in % of UBase, step
1
Enable execution of step 2
Selection of time delay curve type for
step 2
Voltage setting/start val (DT & IDMT),
step 2 in % of UBase
Definitive time delay of step 2
Minimum operate time for inverse curves
for step 2
Time multiplier for the inverse time delay
for step 2
Absolute hysteresis in % of UBase, step
2
Description
Reset time delay used in IEC Definite
Time curve step 1
Selection of used IDMT reset curve type
for step 1
Time delay in IDMT reset (s), step 1
Line differential protection RED650 2.2 IEC
Technical manual
PID-3531-SETTINGS v5