[RE-wrenches] EG4 Lithium absorb time in open loop configuration

Ray Walters ray at solarray.com
Thu Nov 7 09:39:16 PST 2024


Other LiPO4 brands seem to have very short absorb times. Simpliphi, 
Fortress, and Home grid all are 0.1 hrs or 15 minutes, depending the 
settings available on the CC.

Ray Walters
Remote Solar

On 11/7/2024 6:59 AM, Jay via RE-wrenches wrote:
> Hi Jeremy
>
> When I’ve watched eg4 inverter/battery closed loop do its thing, it spends seconds at top voltage setting.
> Depending on what CC settings you  have, just a few minutes is all you need.
>
> Jay
>
>> On Nov 7, 2024, at 6:31 AM, Jeremy Rodriguez via RE-wrenches <re-wrenches at lists.re-wrenches.org> wrote:
>>
>> Wrenches
>> Signature Solar has no absorb time recommendation for their rack mount EG4s !
>> I’m setting up a system with a 1200 ah battery stack.  Six in parallel.
>> What would be a good absorption time? No battery comms to CCs
>> 5925  wPV
>>
>>
>> Jeremy Rodriguez
>> Solar Installation / Design
>> All Solar, Inc.
>> 1453 M St.
>> Penrose Colorado 81240
>>
>> Sent by Jeremy's iPhone. Sorry for typos and shorthand.
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