PSW-H Installation and User Manual
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09 
AC output frequency 
Only relevant for Off-Grid 
mode 
50 Hz (Default, 230 Vac models)
60 Hz (Default, 120 Vac models) 
10 
AC output voltage 
Only relevant for Off-Grid 
mode 
Note: To avoid damage, this 
value can only be changed if 
the inverter is in Stand-By 
mode (AC output turned off). 
See chapter “Installing 
Multiple Units in Parallel, 
Split Phase or 3-Phase 
Configuration” for detailed 
instructions. 
230 Vac (Default, 230 Vac 
models) 
From 220 ~ 240 Vac in 10 Vac 
increments for 230 Vac models. 
110, 120 and 127 Vac for 120 Vac 
models, default 120 Vac. 
11 
Maximum AC source charging 
current (battery side) 
If settings menu 02 is smaller 
than this value, charging will 
be limited by the value in 
settings menu 02. 
30 Adc (Default) 
Available values: 2 Adc and 10 ~ 80   
Adc (up to 120 Adc for PSW-H-
6.5KW-120/48V) in 10 Adc 
increments. 
12 
Voltage set-point to switch 
from Off-Grid mode to Grid 
mode when “SBU priority” is 
selected in settings menu 01. 
This may be a percentage for 
some battery types selected 
in setting menu 05. 
48 Vdc (48 Vdc model Default) 
24 Vdc (24 Vdc model Default) 
Available values: 44 ~ 57 Vdc in 1 
Vdc increments for 48 Vdc model. 
Available values: 22 ~ 28.5 Vdc in 
0.5 Vdc increments for 24 Vdc 
model. 
13 
Voltage set-point to switch 
from Grid mode to Off-Grid 
mode when selecting “SBU 
priority” in settings menu 01. 
Battery fully charged 
54 Vdc (48 Vdc model Default) 
27 Vdc (24 Vdc model Default) 
Available values: “FULL” and 48 ~ 64 Vdc in 1 Vdc increments for 48 Vdc 
model. 
Available values: “FULL” and 24 ~ 32 Vdc in 1 Vdc increments for 24 Vdc 
model. 
The battery is considered fully charged when the float charging phase 
is reached. 
16 
Battery charger source priority 
Configure the priority of 
which power sources are used 
to charge the battery. The AC 
Solar first   
Solar power will charge battery as 
first priority. 
Utility will charge battery only 
when solar energy is not available 
and the unit is in Grid mode. 










