Re: [RE-wrenches] UL batteries for open loop

2024-05-20 Thread Jay via RE-wrenches
Hi JohnThx. I’ve had good experience with them too. JayOn May 20, 2024, at 8:20 PM, John Blittersdorf via RE-wrenches wrote:Jay,     I have had good luck with Fortress eVaults with Radians.  3 eVault 18.4’s would do the trick. My only off grid customer running generator free in Vermont winters ha

Re: [RE-wrenches] UL batteries for open loop

2024-05-20 Thread John Blittersdorf via RE-wrenches
Jay, I have had good luck with Fortress eVaults with Radians. 3 eVault 18.4’s would do the trick. My only off grid customer running generator free in Vermont winters has 3 vaults and a Radian. John On Mon, May 20, 2024 at 7:22 PM jay via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote

Re: [RE-wrenches] UL batteries for open loop

2024-05-20 Thread Jay via RE-wrenches
Hi DanYes the UL 9540JayOn May 20, 2024, at 5:35 PM, Dan Fink via RE-wrenches wrote:What specific UL listing(s) are they requiring? Around these parts it's been UL 9540 for all AHJs, and some requiring that even for lead-acid, despite the IFC exceptions and so few listed products (the IRC now see

Re: [RE-wrenches] UL batteries for open loop

2024-05-20 Thread Dan Fink via RE-wrenches
What specific UL listing(s) are they requiring? Around these parts it's been UL 9540 for all AHJs, and some requiring that even for lead-acid, despite the IFC exceptions and so few listed products (the IRC now seems to require UL 9540 even if the system is not grid-interconnected). UL 9540A is not

Re: [RE-wrenches] UL batteries for open loop

2024-05-20 Thread MD Electric & Solar via RE-wrenches
I would think most Lithiums should work. We've used Simpliphi with Radian successfully. Mike On Mon, May 20, 2024 at 4:22 PM jay via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > HI All > > I got a call from a fellow installer who needs a UL listed lithium > battery. > Say 30-50 kwh.

[RE-wrenches] UL batteries for open loop

2024-05-20 Thread jay via RE-wrenches
HI All I got a call from a fellow installer who needs a UL listed lithium battery. Say 30-50 kwh. open loop as its working with existing OB radians. Could be outside or inside It so confusing to find the right battery I’d thought I would ask what folks are using/recommending. thanks jay ___