8
Internal
Battery information
Indicates the Battery capacity by 0-25%, 26-50%, 51-75%, and 76-
100%.
Indicates the battery is fault.
Indicates low battery level and low battery voltage.
Input & Battery voltage information
Indicates the input voltage or frequency or battery voltage.
Vac: Input voltage, Vdc: battery voltage, Hz: input frequency
3-3. Audible Alarm
Description Buzzer status Muted
UPS status
B
ass mode Bee
in
once ever
2 minutes
Yes
Batter
mode Bee
in
once ever
4 seconds
Fault mode Beeping continuously
Warnin
Overload Bee
in
twice ever
second
No
Low battery
Beeping once every second
Battery unconnected
Over
har
e
EPO enable
Fan failure/Over temperature
Char
er failure
Overload 3 times in 30min
EPO status
Cover of maintain switch is o
en
Fault
Bus start failure
Beeping continuously
Yes
Bus over
Bus under
Bus unbalance
Inverter soft start failure
Hi
h Inverter volta
e
Low Inverter volta
e
Inverter output short circuited
Battery SCR short circuited
Over tem
erature
Overload