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FIAMM SoNick I&O - 48TL160H rev.0
– July 2013
pag.20
5.5 Service Life Definition
The service life of the FIAMM SoNick 48TL160H battery is the period of useful service under the
conditions defined in the battery specification expressed as the period elapsed between the start of
life and the time where the ampere-hour maximum capacity has fallen to 80% of the rated capacity.
Even if the battery goes below 80%, its rated capacity will not drop abruptly and suddenly like other
battery technologies.
5.6 Extended Outages
Extended outages don’t have any consequences on the battery health. In case of a prolonged
discharge, the battery disconnects itself from the load when its energy is expended and, if the main
DC supply doesn’t come back, the internal temperature will start to decrease. When cold the
battery is completely inactive and can stand in such condition for a period of time which is virtually
infinite. As soon as the mains return the battery starts the warm up procedure (if needed).
5.7 Light Emitting Diodes (LED’s) explanation
LED COLOUR
INDICATION
NOTE / ACTION
SOLID
GREEN
Battery ready to operate,
connected to the DC bus
The battery is fully charged
State of Charge (SOC) =100%
BLINKING
GREEN
BLINKING
BLUE
Battery is warming up,
not connected to the DC bus
Temperature is below
operational. Charging or
discharging is not allowed
SOLID
GREEN
SOLID
BLUE
Battery under charge,
connected to the DC bus
Battery SOC is < 100%
Discharging is allowed
SOLID
GREEN
SOLID
YELLOW
Battery is discharging
Battery SOC is > 20%
SOLID
GREEN
BLINKING
YELLOW
Battery is discharging
Battery SOC is < 20%
SOLID
GREEN
BLINKING
RED
A warning occurred during
the float (idle) condition
Check float (idle)
conditions/parameters
SOLID
GREEN
SOLID
BLUE
BLINKING
RED
A warning occurred while
the battery was charging
Check charge
conditions/parameters
SOLID
GREEN
SOLID
YELLOW
BLINKING
RED
A warning occurred while
the battery was discharging
Check discharge
conditions/parameters
BLINKING
GREEN
SOLID
RED
Alarm status
– the battery
is not connected to the DC bus
The battery was disconnected
because of a major issue.
Charging or discharging
is not allowed
NO LED ON
the BMS is not powered-up
Check if battery switch is OFF
If not, check if DC bus is up
otherwise, the BMS has to be
serviced/repaired
Table M