Hardware setting
Begin Board 'option switch' functions
The option switches are used to configure the
balance voltage and set the amount of cells.
The switches can be changed with the
supplied metal tool. This can be done while
the system is active.
The table below shows you the functions of
the option switches.
1
2
Number of cells
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
123electric
The Netherlands
E-mail: info@123electric.eu
www.123electric.eu
3
4
5
Balance voltage
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
6
7
8
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
ON
ON
ON
OFF
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
ON
ON
ON
OFF
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
ON
ON
ON
OFF
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
ON
ON
ON
OFF
ON
ON
ON
13
Value
2-4 cells
5-8 cells
9-16 cells
17-25 cells
26-40 cells
41-80 cells
81-150 cells
151-255 cells
No balancing
1.9V
2.0V
2.1V
2.2V
2.3V
2.4V
2.5V
2.6V (for LTO)
2.7V
2.8V
2.9V
3.0V
3.1V
3.2V
3.3V
3.4V (for LiFe4PO)
3.5V
3.6V
3.7V
3.8V
3.9V
4.0V (for NMC)
4.1V
4.2V
4.3V
4.4V
4.5V
4.6V
4.7V
4.8V
4.9V