Table of Contents
Advertisement
Section 9
Voltage protection
Name
Values (Range)
t1Min
0.000 - 60.000
TD1
0.05 - 1.10
HystAbs1
0.0 - 50.0
OperationStep2
Disabled
Enabled
Characterist2
Definite time
Inverse curve A
Inverse curve B
Inverse curve C
Prog. inv. curve
OpMode2
1 out of 3
2 out of 3
3 out of 3
Pickup2
1.0 - 200.0
t2
0.000 - 60.000
t2Min
0.000 - 60.000
TD2
0.05 - 1.10
HystAbs2
0.0 - 50.0
Table 159:
OV2PTOV (59) Group settings (advanced)
Name
Values (Range)
tReset1
0.000 - 60.000
ResetTypeCrv1
Instantaneous
Frozen timer
Linearly decreased
tIReset1
0.000 - 60.000
ACrv1
0.005 - 200.000
BCrv1
0.50 - 100.00
CCrv1
0.0 - 1.0
DCrv1
0.000 - 60.000
PCrv1
0.000 - 3.000
CrvSat1
0 - 100
Table continues on next page
286
Unit
Step
Default
s
0.001
5.000
-
0.01
0.05
%VB
0.1
0.5
-
-
Enabled
-
-
Definite time
-
-
1 out of 3
%VB
0.1
150.0
s
0.001
5.000
s
0.001
5.000
-
0.01
0.05
%VB
0.1
0.5
Unit
Step
Default
s
0.001
0.025
-
-
Instantaneous
s
0.001
0.025
-
0.001
1.000
-
0.01
1.00
-
0.1
0.0
-
0.001
0.000
-
0.001
1.000
%
1
0
1MRK 511 365-UUS A
Description
Minimum operate time for inverse curves for
step 1
Time dial multiplier for the inverse time delay
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
Absolute hysteresis in % of VBase, 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 Inverse-Time reset (s), step 1
Parameter A for customer programmable
curve for step 1
Parameter B for customer programmable
curve for step 1
Parameter C for customer programmable
curve for step 1
Parameter D for customer programmable
curve for step 1
Parameter P for customer programmable
curve for step 1
Tuning param for programmable over voltage
TOV curve, step 1
Phasor measurement unit RES670 2.1 ANSI
Technical manual
Advertisement
Chapters
Table of Contents
