Datakom DKG-705, User Manual

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DATAKOM DKG-705 User’s Manual
705_USER.doc - 38 -
Group Parameter Definition Unit Min Max Description
5 509 Gen. Contactor Timer Sec 0.5 120 This is the period after the mains
contactor has been deactivated and
before the generator contactor has been
activated.
5 510 Overcurrent Limit Amp 20 5000 If the current is over this limit, an
Alternator Overcurrent alarm will be
generated after the Overcurrent Timer
(P511) period.
5 511 Overcurrent Timer /
Excess Power Timer
Sec 1 20 This is the period between the current
goes over the Overcurrent Limit (P510)
and the
Alternator Overcurrent alarm
occurs.
This is also the period between the genset
power goes over the Excess Power
Load Dump Limit (P617) and the Gen
Excess Power Load Dump occurs.
5 512 Mains Low Limit Volt 0 240
AUTO TEST
5 513 Mains High Limit Volt 100 300
AUTO TEST
5 514 Gen Low Limit Volt 60 240 If one of the generator phase voltages
goes under this limit when feeding the
load, this will generate a Genset Low
Voltage Alarm and the engine will stop.
5 515 Gen High Limit Volt 100 300 If one of the generator phase voltages
goes over this limit when feeding the load,
this will generate a Genset High Voltage
Alarm
and the engine will stop.
5 516
Low Freq. Shutdown Hz 10 60 If the genset frequency goes under this
limit for Frequency Timer (P520) period,
this will generate a Genset Under-
Frequency Alarm and the engine will
stop.
5 517
Low Freq. Warning Hz 10 60 If the genset frequency goes under this
limit for Frequency Timer (P520) period,
this will generate a Genset Under-
Frequency Warning .
5 518 High Freq. Shutdown Hz 40 150 If the genset frequency goes over this limit
for Frequency Timer (P520) period, this
will generate a Genset Over-
Frequency Alarm and the engine will
stop.
5 519 High Freq. Warning Hz 40 150 If the genset frequency goes over this limit
for Frequency Timer (P520) period, this
will generate a Genset Over-Frequency
Warning .
5 520
Frequency Timer /
Engine rpm Timer
Sec 1 20 This is the period between the genset
frequency or engine rpm goes out of the
limits and an alarm occurs.
5 521 Horn Timer Sec 0 240 This is the maximum period during which
the alarm relay output may stay active.
If the period is set to 0, this will mean
that the delay is unlimited.