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3.3 Generator
frequency
monitoring
SETTING DIS-
PLAY
Facto-
ry
set
Commis-
sioning
value
ALARM
MES-
SAGE
DESCRIPTION
Gen.
Frequency
Monitoring
ON
ON
ON/OFF. Select generator
frequency supervision ON/OFF.
Gen. Overfreq.
f > 53.0 Hz
55.-
0Hz
F3:
Over-
speed
40...70Hz. Overfrequency set-
point.
Overfreq.
Delay= 2.0 s
0.30s
0...9.9 s. Over frequency trip de-
lay. After timer runout, the GCB is
tripped and genset is stopped im-
mediately.
Gen.
Underfreq.
f < 45.0 Hz
45.0H
z
F3:
Under-
speed
40...70Hz.Underfrequency set-
point.
Underfreq.
Delay = 3.0s
0.50s
0...9.9 s. Underfrequency trip de-
lay. After timer runout, the GCB is
tripped and genset is stopped im-
mediately.
3.4 Generator
overcurrent
protection
SETTING DIS-
PLAY
Fac-
tory
set
Commis-
sioning
value
ALARM
MESSA-
GE
DESCRIPTION
Overcurrent
Monitoring
ON
ON
ON/OFF. ON = Overcurrent
monitoring active.
Overcurrent
Limit
=160%
160%
F2:
Over-
current
0...160%. Overcurrent monitoring
setpoint referring to generator
nominal current.
Overcurrent
Delay = 00,-
02s
00,02
0...99,99. Overcurrent trip delay
timer.