Setting Parameters; Technical Data - ABB Relion 670 Series Technical Reference Manual

1MRK 505 208-UEN B
8.1.4
Table 161: SAPTUF Group settings (basic)
Name Values (Range)
Operation
UBase
StartFrequency
IntBlockLevel
TimeDlyOperate
TimeDlyReset
TimeDlyRestore
RestoreFreq
TimerOperation
UNom
UMin
Exponent
tMax
tMin
8.1.5
Technical reference manual
Table 160: SAPTUF Output signals
Name
TRIP
START
RESTORE
BLKDMAGN
FREQ

Setting parameters

Unit
Off -
On
0.05 - 2000.00 kV
35.00 - 75.00 Hz
0 - 100 %UB
0.000 - 60.000 s
0.000 - 60.000 s
0.000 - 60.000 s
45.00 - 65.00 Hz
Definite timer -
Volt based timer
50 - 150 %UB
50 - 150 %UB
0.0 - 5.0 -
0.010 - 60.000 s
0.010 - 60.000 s

Technical data

Table 162: SAPTUF technical data
Function
Operate value, start function
Operate time, start function
Reset time, start function
Table continues on next page
Type Description
BOOLEAN Operate/trip signal for frequency.
BOOLEAN Start/pick-up signal for frequency.
BOOLEAN Restore signal for load restoring purposes.
BOOLEAN Blocking indication due to low amplitude.
REAL Measured frequency
Step Default
- Off
0.05 400.00
0.01 48.80
1 50
0.001 0.200
0.001 0.000
0.001 0.000
0.01 50.10
- Definite timer
1 100
1 90
0.1 1.0
0.001 1.000
0.001 1.000
Frequency protection
Description
Operation Off / On
Base voltage
Frequency setting/start value.
Internal blocking level in % of UBase.
Operate time delay in over/under-
frequency mode.
Time delay for reset.
Restore time delay.
Restore frequency if frequency is above
frequency value.
Setting for choosing timer mode.
Nominal voltage in % of UBase for
voltage based timer.
Lower operation limit in % of UBase for
voltage based timer.
For calculation of the curve form for
voltage based timer.
Maximum time operation limit for voltage
based timer.
Minimum time operation limit for voltage
based timer.
Range or value
(35.00-75.00) Hz
100 ms typically
100 ms typically
Section 8
Accuracy
± 2.0 mHz
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