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Certification - LiFePO4
3,800mAh cell
IECL62619:2017 & UN38.3
3,800mAh cell used in the Troppo battery is certified by
TuV for RedEarth in the company name.
Battery Management System (BMS) Protection Settings
Battery type and number
of cells in series
LiFePO4 (16S)
Custom BMS designed for RedEarth
BMS Over-Volt cut off
58.4V
DC
Maintain battery between 48.0 & 57.6V
DC
BMS Under-Volt cut off
40V
Battery will switch off internally - follow Flat Battery
Restart procedure to restart the battery
Charging over-current
protetion
78±8A
Battery will stop charging above this level
Discharge over-current
protection
(2 levels)
250±60A(20-400mS) &
400±100A(10-100mS)
2 levels: 250+/-60A delay 20-400mSec; 400+/-100A delay
10-100mSec.
Inverter capacitors -
starting capability
14,600uF
The battery can provide the surge current needed to start
an inverter with up to 14,600uF of capacitors on the DC
side.
High temperature -
discharge protection
60±5°C
Battery will not discharge if the two temperature sensors
in the cell pack are reading above this temperature.
High temperature - charge
protection
50±5°C
Battery will not charge if one of the two temperature
sensors in the cell pack are reading above this
temperature.
Low temperature -
discharge protection
-20±5°C
Battery will stop discharging if one of the two temperature
sensors reads below this temperature.
Low temperature - charge
protection
0±5°C
Battery will stop charging if temperature sensors below
this temperature -
Required feature of all installed
battery systems
.
Cell balancing method
Passive equalisation at 57.6V
DC
Top balancing (i.e. during charging once each row of cells
reaches (3.65V)
Note: In our efforts towards constant product enhancement this specification is subject to change to at anytime without
notice.