ABB Relion 670 Series Technical Reference Manual page 521

1MRK505222-UUS C
8.2.5
Table 260: OV2PTOV (59) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
VBase 0.05 - 2000.00
OperationStep1 Disabled
Enabled
Characterist1 Definite time
Inverse curve A
Inverse curve B
Inverse curve C
Prog. inv. curve
OpMode1 1 out of 3
2 out of 3
3 out of 3
Pickup1 1 - 200
t1 0.00 - 6000.00
t1Min 0.000 - 60.000
TD1 0.05 - 1.10
HystAbs1 0.0 - 100.0
OperationStep2 Disabled
Enabled
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Technical reference manual
Name Type
TRST2_B BOOLEAN
TRST2_C BOOLEAN
PICKUP BOOLEAN
PU_ST1 BOOLEAN
PU_ST1_A BOOLEAN
PU_ST1_B BOOLEAN
PU_ST1_C BOOLEAN
PU_ST2 BOOLEAN
PU_ST2_A BOOLEAN
PU_ST2_B BOOLEAN
PU_ST2_C BOOLEAN
Setting parameters
Unit Step
- -
kV 0.05
- -
- -
- -
%VB 1
s 0.01
s 0.001
- 0.01
%VB 0.1
- -
Description
Trip signal from step2 phase B
Trip signal from step2 phase C
General pickup signal
Common pickup signal from step1
Pickup signal from step1 phase A
Pickup signal from step1 phase B
Pickup signal from step1 phase C
Common pickup signal from step2
Pickup signal from step2 phase A
Pickup signal from step2 phase B
Pickup signal from step2 phase C
Default Description
Disabled Disable/Enable Operation
400.00 Base voltage
Enabled Enable execution of step 1
Definite time Selection of time delay curve type for step 1
1 out of 3 Number of phases required for op (1 of 3, 2 of
3, 3 of 3) from step 1
120 Voltage pickup value (Definite-Time & Inverse-
Time curve) in % of VBase, step 1
5.00 Definitive time delay of step 1
5.000 Minimum operate time for inverse curves for
step 1
0.05 Time multiplier for the inverse time delay for
step 1
0.5 Absolute hysteresis in % of VBase, step 1
Enabled Enable execution of step 2
Section 8
Voltage protection
515