Alarm

Possible cause

Remark/ Action

 

 

 

Low Battery Warning

The battery time

This warning is

(Alarm #56)

remaining or battery

approximate. The

capacity is lower than

actual time to

Intermittent Alarm

the battery low

shutdown might vary

 

 

warning level that is

depending on the

 

defined for this UPS.

UPS load and

 

 

presence of an

 

 

extended battery

 

 

module.

 

 

 

Shutdown Imminent

The communication to

The alarm is issued

(Alarm #55)

external devices stops

when the battery time

because the UPS has

remaining reaches

Intermittent Alarm

entered a state where

zero. All connected

 

 

it might abruptly stop

devices should have

 

operating without

already shut down

 

further notice unless

gracefully.

 

utility power returns.

 

 

 

 

Battery Test Failed

A weak battery string

This is a warning

(Alarm #191)

was detected during

notice. Replace the

the last battery test.

batteries soon.

Intermittent Alarm

 

 

 

 

 

Service Battery

A faulted battery

Contact your service

(Alarm #149)

string has been

representative.

detected and as a

 

Continuous Alarm

 

result, the charger is

 

 

 

 

disabled.

 

 

 

 

Utility Not Present

The utility power level

The uninterruptible

(Alarm #59)

has fallen below the

power supply

Utility Not Present

transfers to Battery

Intermittent Alarm

threshold (typically

mode if supporting the

 

 

<25 to 50 V).

load. The

 

 

uninterruptible power

 

 

supply shuts down if it

 

 

is not supporting the

 

 

load.

 

 

 

Input AC Over

The utility power

The uninterruptible

Voltage

voltage exceeds the

power supply

(Alarm #6)

maximum operating

transfers to Battery

range.

mode if supporting

Intermittent Alarm

 

load.

 

 

 

 

 

60