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F39 DCLLC Overcurrent fault Deye inverter

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I have a US3000 and US3000C Pylontech battery connected to a Deye 5K inverter.  The inverter intermittently gives an F39 DCLLC Over Current fault alarm.  Usually just when the batteries has been fully charged from solar.

 

Has anybody experienced this before and have a solution?

 

  • 3 months later...
  • 1 month later...
  • 4 weeks later...
On 2021/06/26 at 11:52 AM, MariusK said:

I have a US3000 and US3000C Pylontech battery connected to a Deye 5K inverter.  The inverter intermittently gives an F39 DCLLC Over Current fault alarm.  Usually just when the batteries has been fully charged from solar.

 

Has anybody experienced this before and have a solution?

 

With acid or gel batteries, I don't get the error F39. With lithium I get it, tested it. 

  • 1 month later...

its happening to me whenever the battery reach 99/100% ! thats weird! (happened multiple time) so am sure! whenever soc is 100%

am usin diy eve 280ah lifepo4 with seplos bms

 

please did anyone of you found a solution?

Edited by Mahdi

  • 1 month later...
On 2021/06/26 at 12:52 PM, MariusK said:

I have a US3000 and US3000C Pylontech battery connected to a Deye 5K inverter.  The inverter intermittently gives an F39 DCLLC Over Current fault alarm.  Usually just when the batteries has been fully charged from solar.

 

Has anybody experienced this before and have a solution?

 

found a solution? same problem

On 2021/11/14 at 12:43 PM, Nolski said:

Hi 

Anybody have a resolve on this as I have just encountered the same probem

found a solution? same problem

Hi  just some thing i also experienced, normal that happens  when the current exceed the limitation on the bms , so the battery has communication with the inverter? 

On 2022/01/17 at 3:16 PM, Mahdi said:

its happening to me whenever the battery reach 99/100% ! thats weird! (happened multiple time) so am sure! whenever soc is 100%

am usin diy eve 280ah lifepo4 with seplos bms

 

please did anyone of you found a solution?

Like " Marius "  what he quoted that can help , it might be the bms is not fully communicating with the inverter. I also have built my own pack with no communication to the inverter it works fine but on Lead acid settings. 

 

  • 5 months later...

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