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
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
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
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
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
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,
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