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Indicates the backup time in numbers.
H: hours, M: minute
Warning & Fault information
Indicates that the warning and fault occurs.
Indicates the warning and fault codes, and the codes are listed
in details in 3-5 section.
Setting Operation
Indicates the setting operation.
Input/Output & Battery information
Indicates the output/input voltage, output/input frequency or
battery voltage. V: voltage, Hz: frequency
Indication E01 is for one external battery bank , and
E02 is for two/This is only for PSCRT2000 and PSCRT3000/
Load information
Indicates the load level by 0-25%, 26-50%, 51-75%, and 76-
100%.
Indicates overload.
Indicates the load or the UPS output is short circuited.
UPS status
Indicates that programmable management outlets are working.
Indicates that the UPS alarm is disabled.
Indicates the UPS powers the output directly from the mains
Indicates the battery charger is working.
Indicates the UPS is working in boost mode
Indicates the UPS is working in buck mode
Battery information
Indicates the Battery level by 0-25%, 26-50%, 51-75%, and
76-100%.
Indicates low battery.
Indicates there is something wrong with battery.
3-3. Audible Alarm
Battery Mode
2 beeps every 30 seconds
Low Battery
Rapid one beep every second
Overload
2 short beeps every 2 seconds
Fault
Continuously sounding
