diy solar

diy solar

Recent content by denmek

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    "On-grid AC Couple" Deye and huawei

    ok, thanks, with Gen input its clear. In my case the Generators are physically far away (100-200m) and would be full power grid tied, no need to control. The only function which would be required is the AC charging in case of energy insertion into the grid.
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    How do I best use the 2+1 MPPT from the DEYE 12KW?

    Hi, the best is of course 18 x PV to MPPT 2 and Field 2& 3 parallel on MPPT1, pls use junction box with fuses for combining the PV fields.
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    "On-grid AC Couple" Deye and huawei

    Hi, interesting topic, I wouldbe also interested. Also not 100% clear to me, how this can work, maybe more experience will enable that. Victron and Fronius are doung that very nicely. WOuld be nice to see if Deye can do same (as Victron replacement with integrated MPPT etc)
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    GoodWe single phase hybrid in 3 phase system ?

    Hello guys, I have 3 x single phase hybrid inverter home and would like to bring them in a "victron-style" 3 phase system design. GW5048 etc, GoodWe does not explicitelly allow that, but technicaly it should not be an issue, what do you think: - every single unit just uses 1 phase meter on...
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    Sorotec REVO II 5,5Kw / EASUN( AXPERT/POWLAND) IGRID VE II 5,5KW

    Hello guys, can I use this inverter as MPPT only ? To charge Battery which is used mainly for the other inverter, this one should just serve another PV side? rgds,Daniel
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    Shutdown Daly BMS with Switch on balancing input

    Hello guys, my challenge: I would like to remotelly deactivate BMS in my caravan. The termination of power cable is not the preferred solution, therefore I am looking for a logical one. Thus the idea on balance cable came to my mind. Did some one treid out to terminate one of the B1-4 or GND...
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    CAN and RS485 BMS Interface with multiple emulated Inverter protocols for JkBms Jbd BMS Daly 123Smart

    In LV case you can go for Seplos or JBD BMS with CAN, that is better.
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    CAN and RS485 BMS Interface with multiple emulated Inverter protocols for JkBms Jbd BMS Daly 123Smart

    Hi, very nice project, I would love to be a tester as well. DO you have a link to your project for the community ? thx , Daniel
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    Grid Tie expansion of Backup@ Hybrid Inverter

    Hello experts, I have the following case: due to quite complex installation in home my grid tie and hybrid inverter have different injection points of AC. IN case of blackout I am planing to disconnect from grid and change the injection @ hybrid inverter from AC in to backup output. THe backup...
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    Delta 2 Ecoflow bluetooth / wifi reset

    Hello guys, accidentially my Delta 2 Ecoflo did lost bluetooth connection. Any idea how to bring it to the pairing mode ? No single word in the user manual about it :-( thanks , Dan
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    High voltage BMS suggestion

    Yes, that is my last state of my research. It will become quite expensive and complex. I did end up in 48V system with parallel inverter, that is scalla ble and min disadvantages .
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    High voltage BMS suggestion

    I did stayed with 48V battery sofar. Some days i will re-investigate for a trial on HV. Rgds Daniel
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    Seplos v29 Firmware 2023-01-13

    Firmware update for Seplos (non bluetooth version).
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    Seplos 16S 48 V BMS with Goodwe GW5048D-ES ?

    I am running several GW5048, GW3648 with it , no issues.
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    Serializing Daly or JBD BMS for higher voltage strings

    Hello guys, did someone managed to make a serial chain of BMS to cover higher voltage batteries. My plan is to bundle 2 x 16S Batteries for 96V Setup , I thought to get 2 x 16S Daly or JBD BMS for that. ANy thought if this will work or/not damage the BMS ? rgds,DAn
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