DKG-309 User Manual
(11.05.2009)
6.7 Mains Simulation
The unit offers an optional
Simulate Mains Operation
is set to
It is also necessary to set the
prevent the alarms generated from this input.
The SIMULATE MAINS signal may be a NO or NC contact, switching to either battery positive or
battery negative. These selections are made using
If the
Simulate Mains Opera
the mains phases are not monitored
from starting even in case of a mains failure. If the genset is running when the signal is
usual Mains Waiting and Cooldown cycles will be performed before engine stop.
MAINS signal is present, the front panels mimic diagram’s mains LEDs will reflect
as present.
When the signal is passive, the unit will revert to normal operation and monitor the mains
voltage status.
The REMOTE START operation overrides SIMULATE MAINS operation.
When both parameters
Operation” are se
6.8 Delayed Mains Simulation
The Delayed Mains Simulation feature is used in battery backed up telecom systems where
batteries are able to supply the load during a certain period. The genset is requested to run only when
battery voltage drops below the critical level. Once the engine runs, the rectif
the batteries and the battery voltage goes up immediately. Thus the engine should continue to run a
programmed period for effective charging.
external unit which provides the digital Simulate Mains signal for the genset control unit.
The unit offers an optional
program parameter is set to
1
then the
It is also necessary to set the
prevent the alarms generated from this input.
The SIMULATE MAINS signal may be a NO or NC contact, switching to either battery positive or
battery negative. These selections are made using
If the
Delayed Simulate
when the genset is not feeding the load
inside limits. This will prevent the genset from starting
(batteries charged). The genset will start when mains voltage
signal not present.
If the genset is running when the signal is applied, then
prevented during
Flashing Relay
Cooldown cycles will be performed before engine stop.
the front panels mimic diagram’s mains LEDs will reflect
an optional
SIMULATE MAINS
signal input. If the program parameter
is set to
1
then the
SPARE_2
(
37
) input will be used for mains simulation.
It is also necessary to set the
ACTION
program parameter of the
SPARE-2
prevent the alarms generated from this input.
signal may be a NO or NC contact, switching to either battery positive or
battery negative. These selections are made using the programming menu.
Simulate Mains Operation
program parameter is set to 1 and the input signal is active,
the mains phases are not monitored and supposed to be inside limits. This will prevent the genset
from starting even in case of a mains failure. If the genset is running when the signal is
usual Mains Waiting and Cooldown cycles will be performed before engine stop. When
he front panels mimic diagram’s mains LEDs will reflect
When the signal is passive, the unit will revert to normal operation and monitor the mains
The REMOTE START operation overrides SIMULATE MAINS operation.
When both parameters “Remote Start Operation” and
are set then REMOTE START operation mode is performed
8 Delayed Mains Simulation, Battery Charging
s Simulation feature is used in battery backed up telecom systems where
batteries are able to supply the load during a certain period. The genset is requested to run only when
battery voltage drops below the critical level. Once the engine runs, the rectifier system starts charging
the batteries and the battery voltage goes up immediately. Thus the engine should continue to run a
programmed period for effective charging. The critical battery voltage level will be detected by an
the digital Simulate Mains signal for the genset control unit.
an optional
SIMULATE MAINS
signal input. If the
Delayed Simulat
then the
SPARE_2
(
37
) input will be used for delayed mains simulation.
It is also necessary to set the
ACTION
program parameter of the
SPARE-2
prevent the alarms generated from this input.
signal may be a NO or NC contact, switching to either battery positive or
battery negative. These selections are made using the programming menu.
Simulate Mains
program parameter is set to 1 and the input signal is active
is not feeding the load, the mains phases are not monitored and supposed to be
inside limits. This will prevent the genset from starting when the simulate mains signal is present
The genset will start when mains voltages are out of limits and the simulate mains
If the genset is running when the signal is applied, then MAINS SIMULATION will be
elay Timer
program parameter. After this, usual Mains Waiting and
performed before engine stop. When the SIMULATE MAINS signal is present,
he front panels mimic diagram’s mains LEDs will reflect the mains voltages as present.
V-02
- 16 -
. If the program parameter
will be used for mains simulation.
input to
3
in order to
signal may be a NO or NC contact, switching to either battery positive or
program parameter is set to 1 and the input signal is active,
and supposed to be inside limits. This will prevent the genset
from starting even in case of a mains failure. If the genset is running when the signal is applied, then
When the SIMULATE
he front panels mimic diagram’s mains LEDs will reflect the mains voltages
When the signal is passive, the unit will revert to normal operation and monitor the mains
The REMOTE START operation overrides SIMULATE MAINS operation.
and “Simulate Mains
operation mode is performed.
s Simulation feature is used in battery backed up telecom systems where
batteries are able to supply the load during a certain period. The genset is requested to run only when
ier system starts charging
the batteries and the battery voltage goes up immediately. Thus the engine should continue to run a
The critical battery voltage level will be detected by an
the digital Simulate Mains signal for the genset control unit.
Delayed Simulate Mains
will be used for delayed mains simulation.
input to
3
in order to
signal may be a NO or NC contact, switching to either battery positive or
program parameter is set to 1 and the input signal is active
and supposed to be
when the simulate mains signal is present
its and the simulate mains
MAINS SIMULATION will be
usual Mains Waiting and
SIMULATE MAINS signal is present,
the mains voltages as present.
