Led Display; Error And Alarm Code - Alpha ESS M48112-P User Manual

System shall be turned on in the correct sequence to avoid any damage.
Note: When the battery is working pressing the power button for <5 seconds, LCD display will
light up for 30 seconds.

LED Display

3.2 LED Display
In normal condition, LED display indicates the SOC as the figure below:
Standby: Green
light flickering 1 s
Work: Green light
flickering 10s

4. Error and Alarm Code

Protection Code
LED Ring
Green light
flickering
every 3
seconds.
Switch
LED Ring
Protection Code
1
3
4
5
6
8
9
11
Switch on Pressing the power button for about
2-4 seconds. The BMS will start up. The LCD
display and power button will light up as well.
Switch off Pressing the power button for >5
seconds. Turns off battery modules.
LED ring
SOC State of charge
SOC
LED Display
Temperature difference
High temperature
Low-temperature discharge
Over-current charge
Over-current discharge
Cell overvoltage
Cell under voltage
Low-temperature charge
- 02 -
Description
SOC<5%
5%=<SOC<25%
25%=<SOC<50%
50%=<SOC<75%
75%=<SOC<95%
SOC>95%
Description