User Manual

BlauHoff BLH-5KW Battery LFP Battery User Manual
7.4 ALM indicator is always on
When the ALM indicator is constantly red and the other indicators
are off, the battery is in the “Protection” state. When the condition
triggered protection is released, the battery will automatically return to
normal operation. There are a few issues requiring immediate
measures.
Problem
Troubleshooting Steps
Solution
The ALM
indicator is
constantly red
and all other
indicators are
off.
1. Check the power cables to ensure that they
are properly connected.
2.Check whether the charging voltage,
charging/discharging current, battery/cell voltage
and temperature meet the relevant protection
conditions, and release the “protection” state to
ensure that the voltage, current and temperature
are within the normal working range.
If the battery
protection state
cannot be released,
or the ALM indicator
is constantly on when
the battery is properly
charged after it is
restarted, please
contact your local
reseller or BlauHoff.
7.5 Battery designation
EXAMPLE 1 --ICP200/1 50/150/[7S]E/0+50/75 would designate a
battery composed of 7S connected prismatic Li-ion secondary cells,
with a cobalt-based positive electrode. Its cell maximum thickness is
between 199 mm and 200mm, its cell maximum width is between 149
mm and 150 mm, and its cell overall height is between 149 mm
and150 mm. It is designed for low discharge rate over long period. Its
low temperature grade is 0°C. Its high temperature grade is +50 °C. Its
capacity after 500 cycles to rated capacity is between 75 % and 79 %.
EXAMPLE 2 ---NR54/222[4P3S]H/-20+50/80 would designate a battery
composed of 4P-3S connected cylindrical Li-ion secondary cells, with a
nickel-based positive electrode. Its cell maximum diameter is between
53mm and 54 mm, and its cell overall height is between 221 mm and
222 mm. It is designed for high discharge rate. Its low temperature
grade is -20 °C. Its high temperature grade is +50 C. Its capacity after
500 cycles to rated capacity is between 80 % and 84%.
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