HGM7220N/HGM7220S GENSET CONTROLLER USER MANUAL
HGM7220N/HGM7220S Genset Controller 2019-02-28 Version 1.0 Page 25 of 60
Cooling time before genset stop after genset
deloading.
Running time for idling speed when genset
stops.
Time for ETS energization before genset
stop.
When “ETS Hold Time” is set 0, it is the time
after idle delay and before complete stop.
When “ETS Hold Time” is not 0, it is time
after ETS stop delay before complete stop.
Time from genset stop to standby status.
Default: conventional engine.
It is tooth number of the engine, which is
used for judging starter crank disconnect
conditions and inspecting engine speed. For
details please see the following installation
description.
Provide standard for judging over/under
speed and on-load speed.
The setting value is rated speed percentage.
The controller detects it while gen-set
prepares to take the load, if the speed is less
than the on-load speed, gen-set will not
enter normal operation period.
Time from the speed is detected 0 to action
confirmation.
The setting value is the percentage of rated
speed, and delay value can be set.
The setting value is the percentage of rated
speed, return value and delay value can be
set.
Provide standard for judging battery
over/under voltage.
Battery High
Voltage Warning
The setting value is the percentage of rated
voltage, return value and delay value can be
set.
Battery Low
Voltage Warning
If the voltage of charger D+(WL) is lower
than the setting value during gen-set normal
running, controller will initiate “Charge Alt
Fail” warning.