Parameter Values (Range) Unit Step Default Description
Min reactive power 0.01...1.00 xSn 0.01 0.05 Reactive power lim-
it below which
DE_EXCITE is acti-
vated
Max reactive power 0.10...2.00 xSn 0.01 1.00 Reactive power lim-
it above which
DE_EXCITE is acti-
vated
Expected frequen-
cy
0.95...1.05 xFn 0.01 1.00 Expected frequen-
cy of the network in
isochronous mode
F set point no load 0.10...2.00 xFn 0.01 1.00 No load frequency
of the generator for
droop characteris-
tics
Frequency droop 0.00...100.00 %Fn 0.01 5.00 Percentage fre-
quency droop from
no load to full load
U set point no load 0.10...2.00 xUn 0.01 1.00 No load voltage of
the generator
Voltage droop 0.00...100.00 %Un 0.01 10.00 Percentage voltage
droop from no load
to full load
Rack Pos no load 0.00...100.00 % 0.01 0.00 Fuel rack position
on no load
Rack Pos gain 0.01...10.00 0.01 1.00 Rate of change of
rack position from
no load to full load
Ext current no load 0.0010...1.0000 xIn 0.0005 0.0100 Excitation current
when generator is
on no load
Ext current gain 0.0100...10.0000 0.0005 1.0000 Rate of change
of excitation Curr
from no load to full
load
Table 1353: DGMGAPC Non group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Total Num of Gn 1...8 1 8 Total number of
generators
Total Num of tie 1...8 1 8 Total number of tie
Reset delay time 20...15000 ms 10 100 Reset delay time
Table 1354: DGMGAPC Non group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Max Freq deviation 0.00...0.10 xFn 0.01 0.01 Maximum allowed
deviation in fre-
quency
Max Freq Dev Isoc 0.00...0.10 xFn 0.01 0.01 Maximum allowed
deviation in fre-
quency for isochro-
nous mode
Max Volts deviation 0.00...0.10 xUn 0.01 0.01 Maximum allowed
deviation in voltage
Max P Dev Crl 0.00...0.10 xSn 0.01 0.01 Maximum allowed
deviation in active
power for correla-
tion
Max P Dev Vot 0.00...0.10 xSn 0.01 0.01 Maximum allowed
deviation in active
power for voting
Table continues on the next page
1MRS759142 F Condition monitoring functions
REX640
Technical Manual
1425
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