Setting Parameters - ABB Relion 670 Series Technical Reference Manual

Section 7
Voltage protection
7.2.5
Table 140: OV2PTOV Group settings (basic)
Name
Operation
UBase
OperationStep1
Characterist1
OpMode1
U1>
t1
t1Min
k1
HystAbs1
OperationStep2
Characterist2
OpMode2
U2>
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236
Name
ST1
ST1L1
ST1L2
ST1L3
ST2
ST2L1
ST2L2
ST2L3

Setting parameters

Values (Range) Unit
Off -
On
0.05 - 2000.00 kV
Off -
On
Definite time -
Inverse curve A
Inverse curve B
Inverse curve C
Prog. inv. curve
1 out of 3 -
2 out of 3
3 out of 3
1 - 200 %UB
0.00 - 6000.00 s
0.000 - 60.000 s
0.05 - 1.10 -
0.0 - 100.0 %UB
Off -
On
Definite time -
Inverse curve A
Inverse curve B
Inverse curve C
Prog. inv. curve
1 out of 3 -
2 out of 3
3 out of 3
1 - 200 %UB
Type Description
BOOLEAN Common start signal from step1
BOOLEAN Start signal from step1 phase L1
BOOLEAN Start signal from step1 phase L2
BOOLEAN Start signal from step1 phase L3
BOOLEAN Common start signal from step2
BOOLEAN Start signal from step2 phase L1
BOOLEAN Start signal from step2 phase L2
BOOLEAN Start signal from step2 phase L3
Step Default
- Off
0.05 400.00
- On
- Definite time
- 1 out of 3
1 120
0.01 5.00
0.001 5.000
0.01 0.05
0.1 0.5
- On
- Definite time
- 1 out of 3
1 150
1MRK 505 208-UEN B
Description
Operation Off / On
Base voltage
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 setting/start val (DT & IDMT) in
% of UBase, step 1
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
Number of phases required for op (1 of
3, 2 of 3, 3 of 3) from step 2
Voltage setting/start val (DT & IDMT) in
% of UBase, step 2
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