No.
Alarms
Causes/Indication
Actions
21
Over Frequency
Indicates that genset output frequency has exceeded the
preset threshold.
Shutdown
Warning
22
Under Frequency
Indicates that genset output frequency has fallen below the
preset threshold.
Shutdown
Warning
23
Over Current
Indicates that genset current has exceeded the preset
threshold.
Shutdown
Warning
Electrical Trip
Notification
24
Over Load
Indicates that the measured kW load rating has exceeded
the preset threshold.
Shutdown
Warning
Electrical Trip
Notification
25
Unbalanced Load
Load on any phase is greater or less than other phases by
a threshold value.
Shutdown
Warning
Electrical Trip
Notification
26
Over Speed
Indicates that genset speed has exceeded the preset
overspeed threshold. The genset will shut down after
Overspeed delay.
Shutdown
27
Gross Over Speed
Indicates that genset speed has exceeded the preset
Gross overspeed threshold. The genset will shut down
immediately without any delay.
Shutdown
28
Under Speed
The engine speed has fallen below the preset RPM.
Shutdown
29
Extended Over Load Trip
Indicates that there was 100 % load on the genset for one
hour in the time interval of 12 hours.
Electrical trip
30
Charge Fail
The charge alternator voltage has dropped below the
preset threshold.
Shutdown
Warning
Electrical Trip
Notification
31
V-Belt Broken Switch
Indicates that there is a failure of the V-belt, which is driving
the charging alternator.
Shutdown
Warning
Electrical Trip
Notification
32
Battery Under Voltage
The battery voltage has fallen below the preset threshold.
Shutdown
Warning
Electrical Trip
Notification
33
Battery Over Voltage
The battery voltage has exceeded the preset threshold.
Shutdown
Warning
Electrical Trip
Notification
34
Filter maintenance
Indicates that engine running hours has exceeded the
preset hours limit or maintenance due date has occurred
and filter servicing is required.
Warning
Notification
35
Mains Phase Reversal
Indicates the mains unhealthy condition.
Notification
USER MANUAL 4189341226A UK
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