[RE-wrenches] Powerwall 3

irst responders safety compared with rooftop shutdown at within 1' of the array group. I have seen others on this list agree to as much and the test labs basically validate this in my eyes. From: Jason Szumlanski To: "RE-wrenches" Cc: Vincent Jolissaint Subject: Re: [RE-wrenches]

[RE-wrenches] Powerwall 3 (contd)

(sorry sent the previous reply before it was complete) Hi Jason, Currently Tesla doesn't allow any totally off-grid installations with PW3 or PW3, they used to support this through the Gateway but no longer do. In addition, the Powerwall 3 will require at least a single MCI per string to pass the

[RE-wrenches] Powerwall 3

Hi Jason, Currently Tesla doesnt allow any totally off grid installations, they used to support this through the GW2 but no longer do. In addition, the Powerwall 3 will req >From: Jason Szumlanski >To: RE-wrenches >Subject: [RE-wrenches] Powerwall 3 >Message-ID: > >Content-Type: text/p

[RE-wrenches] Discover AES explosion

Michael, it is super scary to hear these stories and they are a good reminder that Li-ion technology still has risks. I am glad the manufacturer is taking care of you, but it is concerning to see that the battery safety systems allowed the thermal runaway event. Hopefully, the fire department code

[RE-wrenches] Directory Placards

Hi all, I bought a 80w CO2 laser cutter engraver from Ebay a few years ago and have been running it each evening as a nice side business. It was about $2000 to purchase. Ise 2 layer laser engraving plastic from Johnson Plastic with 3M double side tape pre-applied. I found out later that I really

[RE-wrenches] ​Equipment for 400 Amp Service Supply Side & 200A PV

Hi Jeff, I prefer this panel for this need. it has a dedicated left side for (2) @100A breakers max or (1) @ 200A max PV backfeed. https://assets.new.siemens.com/siemens/assets/api/uuid:4e2c50f4-f20a-481c-8cb4-bd817cd7cb04/sie-fl-400srmetercombo.pdf In addition, it has all the features of a typi

[RE-wrenches] ​IRC 328 and ESS...approved barriers and "subject to" damage

2021 International Fire Code Revise as follows: 1207.11.7 Protection from impact. Stationary storage battery systems ESS installed in a location subject to vehicle damage in accordance with shall Section 1207.11.7.1 or 1207.11.7.2 shall be provided with impact protection in accordance with Sectio

[RE-wrenches] ​Central Hudson Meter Pans? (Al Frishman)

Hi Al, One good CSED is the Square D SC3042M200PS. It has a factory line side tap location available. *With Regard,* *Vince Jolissaint* *Cobalt Power Systems Inc. |* *Director of CAD Services*2557 Wyandotte St. | Mountain View CA 94043 Office: 650.938.9574 | E-Mail vince...@cobaltpower.com O

Re: [RE-wrenches] Powerwall 2 AC PV regulation

Hi Kirk, the maximum actual charge rate is 5kW per Powerwall. When you exceed that, or start getting full batteries, the Gateway tells the Powerwalls to frequency shift to 62-66 Hz. This takes the UL 1741 listed inverters out of the sweet spot, and they stop or curtail production. However, predict