Page
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62
Program
Description
Selectable option
29
Low DC cut-off voltage:
If battery power is
only power source
available,
inverter
will shut down.
If PV energy and
battery power are
available,
inverter
will charge battery
without AC output.
If PV energy, battery
power and utility are
all available, inverter
will transfer to line
mode and provide
output power to
loads.
SPCIII4000-24 default s
setting: 21.0V
SPCIII6000-48 default setting:
42.0V
If self-defined is selected in program 5, this program can be set
up. Setting range is from 21.0V to 24.0V for SPCIII4000-24
model and 42.0V to 48.0V for SPCIII6000-48 model. Increment
of each click is 0.1V. Low DC cut-off voltage will be fixed to
setting value no matter what percentage of load is connected.
30
Battery equalization
Battery equalization
Battery
equalization
disable
(default)
If
“Flooded” or “User-Defined” is selected in program 05, this
program can be set up.
31
Battery equalization
voltage
SPCIII4000-24
default
setting: 29.2V
SPCIII6000-48 default setting:
58.4V
Setting range is from 25.0V to 31.5V for SPCIII4000-24 model
and 48.0V to 61.0V for SPCIII6000-48 model. Increment of each
click is 0.1V.
33
Battery equalized time
60min (default)
Setting range is from 5min to
900min. Increment of each click
is 5min.
34
Battery equalized timeout
120min (default)
Setting range is from 5min to 900
min. Increment of each click is 5
min.
