Conext SW 4048-120 Manual Addendum

Documentation Update
976-0315-01-01 Rev E 11
AC Support Settings
New feature AC Support settings contain configuration options for grid-interactive operation
including AC support mode, load shaving (also applicable to generator only AC
source), and enhanced AC support for DC coupled systems.
Figure 8 AC Support Menu Screen
Follow procedures on the Conext SW Owner’s Guide to change the settings.
NOTE:
To prevent injecting current into the grid from the inverter, there is less than 2 amps
of offset allowed from the grid to flow into AC IN even when
Load Shave Amps
is set to
0
.
Table 1
AC Support Menu Description and Values
a
Setting Description Default Range
AC Supp Mode
Turns AC Support Mode feature
on and off.
Enabled Disabled,
Enabled
AC Supp Volts
Battery voltage threshold in
order to engage regular AC
Support Mode.
26.5V 23.0V to 35.0V
cannot be set below
Low Batt Cut Out +
2 volts
Load Shave
Enables or disables the load
shaving feature. When in this
mode, the CSW operates until
the batteries discharge to the
Low Batt Cut Out threshold,
after which the unit starts
charging the batteries. The
charger is automatically
blocked during the load
shaving time window.
Disabled Disabled,
Enabled
Load Shave
Amps
Sets the maximum amount of
current that can be drawn from
the AC source input by the
loads and battery charger
combined. This setting
determines the amperage level
at which the inverter starts
drawing power from the
batteries to add to the power to
meet load demands. Typically,
this value is set to the peak
usage surcharge threshold
imposed by the utility, if
applicable. See NOTE above.
24A 0A to 24A