Re: [RE-wrenches] Sunpower connectors

2024-08-01 Thread Evan M via RE-wrenches
Aug 1, 2024 at 12:15 PM Jay wrote: > Unfortunately sunpower is about out of business. > Warranty might not be possible at this point > > Jay > > On Aug 1, 2024, at 10:04 AM, Evan M via RE-wrenches < > re-wrenches@lists.re-wrenches.org> wrote: > >  > Anyone happe

[RE-wrenches] Sunpower connectors

2024-08-01 Thread Evan M via RE-wrenches
Anyone happen know the make/model of connectors associated with the Sunpower cracking issues a couple years back? News stories do a good job of obscuring it. https://www.pv-tech.org/sunpower-hit-by-us31-million-cracking-issue-warns-of-further-drags-on-q4-results/ __

[RE-wrenches] AFCI on DC coupled PV+BESS

2024-01-01 Thread Evan M via RE-wrenches
Hey wrenches, Curious if anyone has a good suggestion for meeting 690.11 on roof mounted commercial scale DC coupled PV+storage. When string inverters started getting 1699B listed, the usual suspects stopped making AFCI combiners. The DC/DC converter and storage inverter (we're reverse DC coupling