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E-51028230XT/BG - 21
LOAD PROTECTED
BATTERY DISCHARGING
Remaining battery time (min) = XX
% kW used = XXX
The load is supplied by the inverter, but
the normal AC source is down or
outside tolerances and power is
supplied by the battery.
This message indicates the remaining
battery time in minutes prior to inverter
shutdown and the percent load. The
battery time calculation takes into
account:
◗ the percentage of full rated load
power currently being drawn;
◗ the type of battery;
◗ battery temperature;
◗ battery age.
The buzzer sounds slowly and
discontinuously.
LOAD PROTECTED,
LOW-BATTERY SHUTDOWN
WARNING,
Remaining battery time (min) = XX
% kW used = XXX
This message replaces the preceding if
the power outage persists and the
warning level has been reached.
The user is warned that the battery is
about to shut down.
The buzzer sounds rapidly and
discontinuously.
List of primary messages
LOAD PROTECTED
ON-LINE MODE
This is the normal display when there
are no alarms or problems and the load
is correctly supplied by the inverter, in
on-line mode.
LOAD PROTECTED
PARALLEL ON-LINE MODE
This is the normal display when there
are no alarms or problems and the load
is correctly supplied by the inverter in a
parallel UPS system, in on-line mode.
LOAD NOT PROTECTED
ON-LINE MODE
This display indicates that the load is
not supplied by the inverter, or that
there is no battery backup. The arrow
indicates the presence of one or more
problems specified in secondary
messages.
The buzzer sounds continuously.
LOAD NOT PROTECTED
PARALLEL ON-LINE MODE
Situation identical to that in the
previous screen, but for parallel UPS
systems.
LOAD PROTECTED
ECO MODE
This is the normal display when there
are no problems: the load is supplied
by the inverter or the bypass AC
source, and battery backup is available.
LOAD NOT PROTECTED
ECO MODE
This display indicates that the load is
supplied but has no battery backup.
The arrow
indicates the presence of
one or more problems specified in
secondary messages.
The buzzer sounds continuously.
LOAD FORCED TO INVERTER
ECO MODE
The load has been transferred to the
inverter following a specific request by
the user.
Control-panel display (cont.)