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my BMS controller cable is broken and i am trying to make a new one from some utp cable i have does anyone know how both ends should be wired i am trying see it in the current cable and i think its twisted with blue and blue white? anyone ?

Hi Stephan were you able to resolve this?

Hi i have the same issue, where you able to find a resolution?

just a stupid question maybe i have a growatt ark battery + bms connected to a growatt SPH4~10k TL3 BH, now the tempature went down in my garage to around freezing point after some disconnects in the log ( message was 1:Check battery voltage 2:If error message still exists,contact manufacturer...

i have a Growatt SPH 10k TL3 BH-UP hybrid inverter in the server.growatt portal i have as status (when i click on data sources) "lost and device connection status = malfunction (UwSystemWorkMode) " wonder if anyone noticed this error and was able to resolve it. alternatively looking for a way to...

I have a growatt hybrid system (3phase+12KW Ark HV battery system) wondering if anyone know if i can use the battery pack Emergency Power System (since it has the EPS connector) with the HV Battery pack.

thank you very much - cross my fingers for warmer weather :)

hello i am wondering if anyone has connected the EPS function on a i am trying to figure out how to connect it Growatt SPH10000TL3 BH, i have 2 Hager ESC425S which i think i can use but i am not sure so I was hoping someone who can tell me how to connect it.