Load-Shedding And Restoration (Lshdpfrq) Main Settings; Multipurpose Protection (Mapgapc); Multipurpose Protection (Mapgapc) Main Settings - ABB REX640 Product Manual

REX640
Product version: 1
Table 173. Load-shedding and restoration (LSHDPFRQ) main settings
Parameter
Load shed mode
Restore mode
Start value Freq
Start value df/dt
Operate Tm Freq
Operate Tm df/dt
Restore start Val
Restore delay time
Table 174. Multipurpose protection (MAPGAPC)
Characteristic
Operation accuracy
Table 175. Multipurpose protection (MAPGAPC) main settings
Parameter
Start value
Operate delay time
Operation mode
ABB
Function
LSHDPFRQ
LSHDPFRQ
LSHDPFRQ
LSHDPFRQ
LSHDPFRQ
LSHDPFRQ
LSHDPFRQ
LSHDPFRQ
Function
MAPGAPC
MAPGAPC
MAPGAPC
Value (Range)
1 = Freq<
6 = Freq< OR df/dt
8 = Freq< AND df/dt
1 = Disabled
2 = Auto
3 = Manual
0.800...1.200 × f
n
-0.2000...0.0050 × f /s
n
80...200000 ms
120...200000 ms
0.800...1.200 × f
n
80...200000 ms
Value
±1.0% of the set value or ±20 ms
Value (Range)
-10000.0...10000.0
0...200000 ms
1 = Over
2 = Under
1MRS759144 A
Step
-
-
0.001
0.0001
10
10
0.001
10
Step
0.1
100
-
83