Blog - BMS Systems

GWL/Power BMS123 Smart - Extended Module - Support documents

Check the support documents and the PC software for download

for working with the Extended Module (and the whole BMS123 Smart)

01.Dec 2017

BMS123 Smart By Pass Voltage Settings

supports both LFP (3.2V) technology and Li-Ion (3.7V) technology. The voltage of the cells is determined by the V-Bypass setting. The value between 3.4V and 3.7V is for the LFP cells. The values for the 4.0V to 4.3V are for the.

09.Nov 2017

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How to connect DC contactors to BMS123Smart

Question: how to plug protective relay to BMS 123 smart?

Answer: two relays, one disconnects the charger if any cell is charged at the set value

and the relay releases the load when the voltage drops below any set point

R1 Load relay

R2 Charging relay

23.Aug 2017

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do I have to buy DC contactor or relay for BMS2405 to...

Question: how to protect the battery from being polluted by the BMS 2405 using a disconnecting relay

Answer: For "disconnecting relay", pin 2 of the system connector (Ignition output)

the voltage on this pin is equal to the total battery voltage, for a closer understanding of the function is the diagra

17.Aug 2017

| Blog - BMS Systems

BMS123 Smart By Pass Voltage Settings

BMS123 Smart By Pass Voltage Settings

supports both LFP (3.2V) technology and Li-Ion (3.7V) technology. The voltage of the cells is determined by the V-Bypass setting. The value between 3.4V and 3.7V is for the LFP cells. The values for the 4.0V to 4.3V are for the .

29.May 2017

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Changing the number of cells for BMS123-Smart

Changing the number of cells for BMS123-Smart

Question: I have BMS123-Smart with 4 cells. When I add more cells, they are not recognized by the system.

Answer: You need to change the setting of the BMS123-Smart to match the number of the cell that will be recognized.

See the

14.May 2017

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How to install modules of BMS123 Smart

If you install the use only insulatedtools and be carefull when you install the modules to do not make short circuit at the cell.

The module will be demaged if the communication cable will be connected with the terminal of the cellduring the instalation.

Install the mo

21.Apr 2017

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How to manage chargers by BMS123 Smart Extended module

You can use the with to control of charging by .

Following example shows how to reduce charging current in case the one LiFePO4 cell excede 3.6V and stop the charging in case theone LiFePO4 cell excede 3.65V. The charging

22.Mar 2017

| Blog - BMS Systems