Current; Balancing; Deviation Voltages And Temperatures - MG HE Series Manual

Current

Table 20 Current boundary limits slave BMS
Name
Charging over current warning
Discharging over current warning

Balancing

Table 21 Balancing boundary limits slave BMS
Name
Offset cell voltage
Balancing cell voltage
Battery pack current

Deviation voltages and temperatures

Table 22 Deviation voltage and temperature boundary limits slave BMS
Name
Deviation cell voltage
Deviation cell temperature
Boundary condition
Level Economic
Set > 0.6C
Clear <= 0.6C
Set > 1.0C
Clear <= 1.0C
Boundary condition
Level Economic
current within ±5% battery
capacity
Boundary condition
Level Economic
 Difference highest and lowest cell
Set
voltage >= 300 mV;
 lowest cell voltage >= 3325;
 current within ±5% battery capacity
 Difference highest and lowest cell
Clear
voltage < 240 mV;
 lowest cell voltage >= 3325;
 current within ±5% battery capacity
Set Difference highest and lowest cell
temperature >= 15 °C
Clear Difference highest and lowest cell
temperature < 12 °C
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Version 2.3 – 21-9-2022
Performance Time
> 1C 10 sec.
<= 1C 10 sec.
> 1.5C 10 sec.
<= 1.5C 10 sec.
Performance Time
> 5 mV 5 min.
>= 3805 mV 5 min.
5 min.
Performance Time
4-6 min.
4-6 min.
4-6 min.
4-6 min.