[RE-wrenches] Fwd: Commercial lead - Ohio

2024-11-07 Thread Nicholas Ponzio via RE-wrenches
I sent this to RE Markets but didn't get any hits at all.. Anybody on here interested in this kind of lead? Rooftop PV with possible battery storage. Please reply off-line to: npon...@buildingenergyus.com Thanks -- Forwarded message - From: Nicholas Ponzio Date: Thu, Oct 17,

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

2024-11-07 Thread Jay via RE-wrenches
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 > wrote: > > Wrenches > Sign

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

2024-11-07 Thread Ray Walters via RE-wrenches
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 cl

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

2024-11-07 Thread Jeremy Rodriguez via RE-wrenches
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.

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

2024-11-07 Thread Steve Higgins via RE-wrenches
In my experience, when the LFP batteries are connected in an "Open Loop" (no comms), you typically want 20-30 minutes per parallel connected battery. When connected in closed loop comms, you can set this for much shorter (1/3 to 1/2) as the battery has control over the absorb timers based on the st

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

2024-11-07 Thread Carl Hansen via RE-wrenches
Jeremy,   Signature solar techs have told me 30 min.  Carl Hansen  Hansen&Sun Elect. On 2024-11-07 6:31 AM, Jeremy Rodriguez via RE-wrenches 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