PSW-H Installation and User Manual

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Indicates input voltage, input frequency, PV voltage, charging current,
charging power, battery voltage.
Settings menu and Fault Information
Indicates the setting menus
Indicates warning and fault codes.
Warning: flashing with warning code.
Fault: shown with fault code.
Output Information
Indicates output voltage, output frequency, load in % of nominal power,
load in VA, load in Watt and discharging current.
Battery Information
Indicates battery level in 0 ~ 24%, 25 ~ 49%, 50 ~ 74% and 75 ~ 100%
(left to right) increments.
While the battery is charging, the battery indicator shows the following:
Status
Battery voltage (48 V model /
24 V model)
LCD Display
All battery
charging
modes except
Floating phase
< 48 V / < 24 V
4 bars flash in turns
48 ~ 50 V / 24 ~ 25 V
Bottom bar constantly on and other three bars flash in
turns
50 ~ 52 V / 25 ~ 26 V
Bottom two bars constantly on and other two bars flash
in turns
> 52 V / > 26 V
Bottom three bars constantly on and top bar flashes
Floating phase. Batteries are fully charged.
4 bars constantly on
While the battery is discharging, the battery indicator shows the following:
Load Percentage
Battery voltage (48 V model / 24 V model)
LCD screen
Load > 50%
< 44.4 / < 22.2 V
0 ~ 24%
44.4 ~ 46.4 V / 22.2 ~ 23.2 V
25 ~ 49%
46.4 ~ 48.4 V / 23.2 ~ 24.2 V
50 ~ 74%
> 48.4 V / > 24.2 V
75 ~ 100%
Load < 50%
< 45.4 / 22.7 V
0 ~ 24%
45.4 ~ 47.4 V / 22.7 ~ 23.7 V
25 ~ 49%
47.4 ~ 49.4 V / 23.7 ~ 24.7 V
50 ~ 74%
> 49.4 V / > 24.7 V
75 ~ 100%