[Emc-users] OT note to Erik C - Solar batteries

2019-02-12 Thread Greg Bentzinger via Emc-users
(Greg) Erik, A trend I have been noticing in the DIY solar crowd is to salvage the batteries from wrecked Tesla or Mercedes Hybrids. The Batteries are series wired for output in the 400VDC range but can be rewired in parallel for a 50-60VDC output. Just need to be sure the charge controller has a

Re: [Emc-users] OT note to Erik C - Solar batteries

2019-02-12 Thread Bruce Layne
A friend of mine recently replaced his aging lead acid battery bank with a wrecked Tesla battery.  He documented the project on YouTube.  Good stuff with lots of great DIY info.  It's very interesting if you're a geek, even if you aren't planning on hacking a battery for your solar powered hous

Re: [Emc-users] OT note to Erik C - Solar batteries

2019-02-12 Thread Erik Christiansen
On 13.02.19 01:05, Greg Bentzinger via Emc-users wrote: > A trend I have been noticing in the DIY solar crowd is to salvage the > batteries from wrecked Tesla or Mercedes Hybrids. The Batteries are > series wired for output in the 400VDC range but can be rewired in > parallel for a 50-60VDC output.

Re: [Emc-users] OT note to Erik C - Solar batteries

2019-02-13 Thread Gregg Eshelman via Emc-users
Here's a fellow in AU with a test of cheap vs expensive solar panels. Turns out the $90 panel puts out significantly more amps than the $300 panel he bought.https://www.youtube.com/watch?v=3-sc4rlV93g Some commenters note the cheap panel is using the newest thing in PV cells. No contact wires a

Re: [Emc-users] OT note to Erik C - Solar batteries

2019-02-13 Thread Chris Albertson
On Tue, Feb 12, 2019 at 5:07 PM Greg Bentzinger via Emc-users < emc-users@lists.sourceforge.net> wrote: > > The shop will always have to be on the grid, the big CNC's have 26Kw or > higher startup loads. If the house is off grid then my electric bill will > be a 100% business expense. > (/Greg) >

Re: [Emc-users] OT note to Erik C - Solar batteries

2019-02-13 Thread Erik Christiansen
On 13.02.19 12:04, Chris Albertson wrote: > On Tue, Feb 12, 2019 at 5:07 PM Greg Bentzinger via Emc-users < > emc-users@lists.sourceforge.net> wrote: > > > > > The shop will always have to be on the grid, the big CNC's have 26Kw or > > higher startup loads. If the house is off grid then my electri