ABB RELION 670 Series Technical Manual page 607

Generator protection
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1MRK 502 066-UUS B
9.1.5
Settings
Table 335: UV2PTUV (27) Group settings (basic)
Name
Values (Range)
Operation
Disabled
Enabled
OperationStep1
Disabled
Enabled
Characterist1
Definite time
Inverse curve A
Inverse curve B
Prog. inv. curve
OpMode1
1 out of 3
2 out of 3
3 out of 3
Pickup1
1.0 - 100.0
t1
0.00 - 6000.00
t1Min
0.000 - 60.000
TD1
0.05 - 1.10
IntBlkSel1
Disabled
Block of trip
Block all
IntBlkStVal1
1 - 50
tBlkUV1
0.000 - 60.000
HystAbs1
0.0 - 50.0
OperationStep2
Disabled
Enabled
Characterist2
Definite time
Inverse curve A
Inverse curve B
Prog. inv. curve
OpMode2
1 out of 3
2 out of 3
3 out of 3
Pickup2
1.0 - 100.0
t2
0.000 - 60.000
t2Min
0.000 - 60.000
TD2
0.05 - 1.10
IntBlkSel2
Disabled
Block of trip
Block all
Table continues on next page
Technical manual
Unit
Step
Default
-
-
Disabled
-
-
Enabled
-
-
Definite time
-
-
1 out of 3
%VB
0.1
70.0
s
0.01
5.00
s
0.001
5.000
-
0.01
0.05
-
-
Disabled
%VB
1
20
s
0.001
0.000
%VB
0.1
0.5
-
-
Enabled
-
-
Definite time
-
-
1 out of 3
%VB
0.1
50.0
s
0.001
5.000
s
0.001
5.000
-
0.01
0.05
-
-
Disabled
Voltage protection
Description
Operation Disabled/Enabled
Enable execution of step 1
Selection of time delay curve type for step
1
Number of phases required for op (1 of 3, 2
of 3, 3 of 3) from step 1
Voltage pickup value (Definite-Time &
Inverse-Time curve) in % of VBase, step 1
Definitive time delay of step 1
Minimum operate time for inverse curves
for step 1
Time dial multiplier for the inverse time
delay for step 1
Internal (low level) blocking mode, step 1
Voltage setting for internal blocking in %
of VBase, step 1
Time delay of internal (low level) blocking
for step 1
Absolute hysteresis in % of VBase, step 1
Enable execution of step 2
Selection of time delay curve type for step
2
Number of phases required for op (1 of 3, 2
of 3, 3 of 3) from step 2
Voltage pickup value (Definite-Time &
Inverse-Time curve) in % of VBase, step 2
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
Internal (low level) blocking mode, step 2
Section 9
PID-3586-SETTINGS v6
601

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