High Charge Current Warning

Hallo Zusammen,

ich bekomme leider immer wieder die Warnung das der Ladestrom meiner Pytes e-box-48100r an meinen drei Multi RS Solar 48/6000 zu hoch ist.

Komisch ist das der Maximale vom BMS vorgegebene Ladestrom kurzzeitig von 100A abfällt und dadurch die Warnung getriggert wird.

Woher könnte das kommen? Liegt das am BMS?

Gruß

Christian

Hi, How many batteries do you have? can you share battery SN code with us? what is firmware version of your batteries?

Hello @PytesEnergy and thanks for your reply!

I have two modules.

SN: ES1003338P119835

SN: ES1003338P119836

Where can I find the firmware version?

Please send an email to Pytes ESS, we will share latest firmware with you to update your batteries.

Got the Files and was successfully upgrading both batteries.

Now I will observe the behavior and will reach out to you I it still happens.

Thanks!

Hello @PytesEnergy sadly I sill get some warings about high Chrage Currents.

What’m asking me, is this maybe an issue of the GX device and not an batterie BMS one?

Hi, Christian. Can you please show us your cable connections? both power cable and communication cable connections.
Also confirm if your communication cable (master battery to Cerbo GX) has correct pin configuration,
battery side:
CAN H : pin 4
CAN L : pin 5

Inverter side:
CAN H : pin 7
CAN L : pin 8
Connect Pins : 4–>7 & 5–>8

Hello @PytesEnergy

I build the CAN Cable by my self, and I testet the Pin as you described. Otherwise the Communication wouldn’t work, or?

On the 48V DC side I have 70mm2 cables from each Victron Multi RS to the victron lynx distributor with 200A Fues. And from there also 70mm2 to the Pytes R-Box also fueled with 200A

Please can you provide us with read only access to your VRM. check your email.

After evaluating from VRM, we feel this issue is from the inverter side. can you please confirm the issue with victron technical team ?

ok thanks for investigating @PytesEnergy

Do you have any contact person at Victron?