Table 3. The corresponding working status of indications
NO
Working status
Indication
Warning Remarks
Nor Bat Bps Fau
1
Line mode
Normal voltage
●
None
High/low
voltage
protection,
turn to battery
mode
●
●
★
Once every
four seconds
2
Battery mode
Normal voltage
●
●
★
Once every
four seconds
Battery Voltage
abnormal
warning
●
★
★
Once per second
3
Bypass mode
Main AC
Normal voltage
in bypass
mode
●
★
Once every
two minutes
Eliminate after
starting the UPS
Main AC high
voltage
warning in
bypass mode
★
Once every
four seconds
Main AC low
voltage
warning in
bypass mode
★
Once every
four seconds
4
Battery disconnect warning
Bypass mode
●
★
Once every
four seconds
Confirm if the battery
switch is closed
Inverting mode
inverting mode
●
★
Once every
four seconds
Confirm if the battery
switch is closed
Power up or
start
Six
times
Confirmif the battery
is connected well