DSE Model 5220 Automatic Mains Failure & Instrumentation System Operators Manual
42 057-012 5220 OPERATING MANUAL ISSUE 5.1 18/06/2007 AM
Generator settings – Voltage/frequency Trip Return
Under volts trip
#
184V AC N/A
Under volts pre-alarm
#
196V AC 207V AC
Over volts pre-alarm
#
253V AC 265V AC
Over volts trip
#
276V AC N/A
Under frequency trip
#
40.0 Hz N/A
Under frequency pre-alarm
#
42.0 Hz 45.0 Hz
Over frequency pre-alarm
#
55.0 Hz 52.0 Hz
Over frequency trip
#
57.0 Hz N/A
Generator settings – Current/power Value
Generator CT primary 600 A
Generator full load rating 500 A
Delayed overcurrent
#
100% ( 500 A )
Trip Curve 36
Engine settings – Crank disconnect Value
Crank disconnect on generator frequency 21.0 Hz
Crank disconnect oil pressure <Disabled>
Check oil pressure prior to starting Yes
Engine settings – speed Value
Underspeed trip
#
1250 RPM
Underspeed prealarm
#
1350 RPM
Overspeed prealarm
#
1650 RPM
Overspeed trip
#
1750 RPM
Overspeed overshoot 0%
Plant battery settings Trip Return
Under volts warning
#
8.0 V DC 9.0 V DC
Over volts warning
#
33.0 V DC 32.0 V DC
Charge alternator warning
#
8.0 V DC N/A
Exercise scheduler settings Value
Enable exercise scheduler No
Comms Value
Site identity
Genset ID
Modem mode No modem
Modem init (not auto answer) +MS=11,1,,S7=60S0=0&S0&C1&D3
Modem init (auto answer) +MS=11,1,,S7=60S0=2&S0&C1&D3
Modem Hang H0
Master inactivity timeout 0
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