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(3) EPO Connection:
User can select the polarity of EPO, EPO is Normally Close for
the UPS
Normally the EPO connector is open on the rear panel. Once the
connector is closed with a wire, the UPS wo uld stop the output
until the EPO status is disabled.
Disable the EPO status
Enable the EPO status
Normally the EPO connector is closed with a wire on the rear
panel. Once the connector is open, the UPS would stop the
output until the EPO status is disabled.
Enable the EPO status Disable the EPO status
5.3 Battery charge:
Fully charge the batteries of the UPS system by leaving the UPS
system connected to the mains for 1-2 hours. You may use the UPS
system directly witho ut charging it but the stored energy time may be
shorter than the nominal value specified.
5.4 Turn on the UPS:
(1) With utility power connecting:
Press “I” button continuously for more than 1 second to turn on the
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Here is a example for changing the output voltage from 220Vac to
230Vac through the LCD panel.
Setp 1:
One flickering black dot would appear before
“208Vac” after pressing the “Select” button.
Setp 2:
The flickering dot would move to “230Vac” after
pressing the “Select” button two times again.