Our PSW7 series inverters innovative 4 DIP switches, discarded others’ PSW7

On the DC end of inverter, there are 4 DIP switches which enable users to customize the performance of the device.


Switch NO

Switch Function

Position: 0

Position: 1


Low Battery Trip Volt




AC Input Range




Load Sensing Cycle

30 seconds

3 seconds


Battery/AC Priority

Utility Priority

Battery Priority

Low Battery Trip Volt:
The Low Battery Trip Volt is set at 10.0VDC by default. It can be customized to 10.5VDC..

AC Input Range:
There are different acceptable AC input ranges for different kinds of loads.
It can be customized from 184-253VAC to 154-253VAC.

Load Sensing Cycle:
The inverter is factory defaulted to detect load for 250ms in every 30 seconds. This cycle can be customized to 3 seconds thru the SW3 on DIP switch.

AC/Battery Priority:
Our inverter is designed AC priority by default. This means, when AC input is present, the battery will be charged first, and the inverter will transfer the input AC to power the load.
The AC Priority and Battery Priority switch is available upon request. When you choose battery priority, the inverter will inverting from battery despite the AC input.

Post time: Aug-01-2013