ABB Relion 670 series - Page 633

9.3.5 Settings
PID-3531-SETTINGS v5
Table 349: ROV2PTOV (59N) Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Operation Disabled/Enabled
OperationStep1 Disabled
Enabled
- - Enabled Enable execution of step 1
Characterist1 Definite time
Inverse curve A
Inverse curve B
Inverse curve C
Prog. inv. curve
- - Definite time Selection of time delay curve type for step
1
Pickup1 1.0 - 200.0 %VB 0.1 30.0 Voltage setting/pickup value (DT & TOV),
step 1 in % of VBase
t1 0.00 - 6000.00 s 0.01 5.00 Definitive time delay of step 1
t1Min 0.000 - 60.000 s 0.001 5.000 Minimum operate time for inverse curves
for step 1
TD1 0.05 - 1.10 - 0.01 0.05 Time dial multiplier for the inverse time
delay for step 1
HystAbs1 0.0 - 50.0 %VB 0.1 0.5 Absolute hysteresis in % of VBase, step 1
OperationStep2 Disabled
Enabled
- - Enabled Enable execution of step 2
Characterist2 Definite time
Inverse curve A
Inverse curve B
Inverse curve C
Prog. inv. curve
- - Definite time Selection of time delay curve type for step
2
Pickup2 1.0 - 100.0 %VB 0.1 45.0 Voltage setting/pickup value (DT & TOV),
step 2 in % of VBase
t2 0.000 - 60.000 s 0.001 5.000 Definitive time delay of step 2
t2Min 0.000 - 60.000 s 0.001 5.000 Minimum operate time for inverse curves
for step 2
TD2 0.05 - 1.10 - 0.01 0.05 Time multiplier for the inverse time delay
for step 2
HystAbs2 0.0 - 50.0 %VB 0.1 0.5 Absolute hysteresis in % of VBase, step 2
Table 350: ROV2PTOV (59N) Group settings (advanced)
Name Values (Range) Unit Step Default Description
tReset1 0.000 - 60.000 s 0.001 0.025 Reset time delay used in IEC Definite Time
curve step 1
ResetTypeCrv1 Instantaneous
Frozen timer
Linearly
decreased
- - Instantaneous Selection of used IDMT reset curve type for
step 1
tIReset1 0.000 - 60.000 s 0.001 0.025 Time delay in Inverse-Time reset (s), step 1
Table continues on next page
1MRK 502 066-UUS B Section 9
Voltage protection
627
Technical manual