10.3.3
Function block
ANSI06000281-2-en.vsd
SAPFRC (81)
V3P*
BLOCK
BLKTRIP
BLKREST
TRIP
PICKUP
RESTORE
BLKDMAGN
ANSI06000281 V2 EN
Figure 106:
SAPFRC (81) function block
10.3.4
Signals
Table 174:
SAPFRC (81R) Input signals
Name
Type
Default
Description
V3P
GROUP
SIGNAL
-
Three phase group signal for voltage inputs
BLOCK
BOOLEAN
0
Block of function
BLKTRIP
BOOLEAN
0
Blocking operate output
BLKREST
BOOLEAN
0
Blocking restore output
Table 175:
SAPFRC (81R) Output signals
Name
Type
Description
TRIP
BOOLEAN
Operate/trip signal for frequency gradient
PICKUP
BOOLEAN
Start/pick-up signal for frequency gradient
RESTORE
BOOLEAN
Restore signal for load restoring purposes
BLKDMAGN
BOOLEAN
Blocking indication due to low magnitude
10.3.5
Settings
Table 176:
SAPFRC (81R) Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Disabled
Enabled
-
-
Disabled
Operation Disabled/Enabled
PUFreqGrad
-10.00 - 10.00
Hz/s
0.01
0.50
Frequency gradient pick up value, the sign
defines direction
tTrip
0.000 - 60.000
s
0.001
0.200
Operate time delay in positive / negative
frequency gradient mode
RestoreFreq
45.00 - 65.00
Hz
0.01
49.90
Restore frequency value
tRestore
0.000 - 60.000
s
0.001
0.000
Restore time delay
tReset
0.000 - 60.000
s
0.001
0.000
Time delay for reset
1MRK 511 365-UUS A
Section 10
Frequency protection
Phasor measurement unit RES670 2.1 ANSI
309
Technical manual
Содержание Relion 670 Series RES670
Страница 1: ...Relion 670 series Phasor measurement unit RES670 2 1 ANSI Technical manual ...
Страница 2: ......
Страница 36: ...30 ...
Страница 76: ...70 ...
Страница 106: ...100 ...
Страница 150: ...144 ...
Страница 274: ...268 ...
Страница 326: ...320 ...
Страница 356: ...350 ...
Страница 382: ...376 ...
Страница 416: ...410 ...
Страница 590: ...584 ...
Страница 604: ...598 ...
Страница 694: ...688 ...
Страница 756: ...750 ...
Страница 834: ...828 ...
Страница 836: ...830 ...
Страница 876: ...870 ...
Страница 886: ...880 ...
Страница 887: ...881 ...