15.2 Generator Parameter
Over Voltage Max. Permissible Generator voltage,
above this the Generator voltage is
treated unhealthy & the Generator is
stopped on voltage fault.
270V
50-300V
Under Voltage Min. permissible Generator voltage,
below this the Generator voltage is
treated unhealthy & the Generator is
stopped on voltage fault.
180V
50-300V
Gen Voltage
Delay
Duration for which generator Over/Under
voltage condition can be tolerated before
stopping the Generator.
10
1-100 Sec
Over RPM Max. Permissible Generator RPM, above
this the Generator RPM is treated
unhealthy & the Generator is stopped on
RPM fault.
1950
1000-3999Hz
Disabled*
Under
RPM
Min. permissible Generator RPM, below
this the Generator RPM is treated
unhealthy & the Generator is stopped on
RPM fault.
1350
Disabled*
1001-4000Hz
Gen
RPM Delay
Duration for which Generator Over/Under
RPM condition can be tolerated before
stopping the Generator. This setting is not
available if (4)&(5) are disabled.
2
1-100 Sec.
Current
Unbalance IN
The maximum permissible current
unbalance in %. The unbalance starts only
after the one phase is loaded to 25% or
more of its capacity.
Disabled 6-100%
Disabled*
Current
Unbalance
Delay
Duration for which the current unbalance
can be tolerated before triggering the
fault.
10
1-999Sec
Pickup VoltageThis parameter specifies the generator
voltage at which it is presumed to have
started and crank has to be terminated.
100
80-150V
Pick Up RPM This parameter specifies the minimum
RPM at which crank shall be terminated.
900
600-3000
A
A
