You are not logged in or registered. Please login or register to use the full functionality of this board...


Lithium LiFePO4 52v system
#1

Greetings all,

Now that things are mostly assembled, mostly working, and we are a few days away from becoming full time RVers again, I wanted to start a thread to document some of the electrical rejigging I have been undertaking in coach 1234, a.k.a. "the Enterprise."

I basically decided I wanted a new hobby for 2017 and 2018, so I started designing and procuring this system last summer.  It uses 96 LiFEPO4 (hereinafter "LFP") cells connected in six paralleled, sixteen-cell strings.  Each string has about 5kWh of energy storage, making a total pack of about 31kWh, or as I like to say to folks, "about half a Tesla."

Here are some of the cells on my test bench, getting balanced, prior to installation:

[Image: 3f2j4a4.jpg]

And here is a "string" of 16 cells getting prepped to go in the battery tray.

[Image: xvrHain.jpg]

I had to remove and modify the tray to get about an extra inch of clearance on the lower trays, versus the Newell stock 8DLs we know and love.

2008 Newell #1234
Boulder, CO

Reply


Messages In This Thread
Lithium LiFePO4 52v system - by Nebster - 04-13-2018, 04:52 PM
RE: Lithium LiFePO4 52v system - by Nebster - 04-13-2018, 05:01 PM
RE: Lithium LiFePO4 52v system - by Richard - 04-13-2018, 05:08 PM
RE: Lithium LiFePO4 52v system - by folivier - 04-13-2018, 05:09 PM
RE: Lithium LiFePO4 52v system - by Richard - 04-13-2018, 05:12 PM
RE: Lithium LiFePO4 52v system - by Nebster - 04-13-2018, 05:12 PM
RE: Lithium LiFePO4 52v system - by Richard - 04-13-2018, 05:40 PM
RE: Lithium LiFePO4 52v system - by Nebster - 04-13-2018, 05:42 PM
RE: Lithium LiFePO4 52v system - by Nebster - 04-13-2018, 06:13 PM
RE: Lithium LiFePO4 52v system - by Nebster - 04-13-2018, 06:18 PM
RE: Lithium LiFePO4 52v system - by Nebster - 04-13-2018, 06:29 PM
RE: Lithium LiFePO4 52v system - by Nebster - 04-13-2018, 06:42 PM
RE: Lithium LiFePO4 52v system - by Nebster - 04-13-2018, 06:53 PM
RE: Lithium LiFePO4 52v system - by Nebster - 04-13-2018, 07:01 PM
RE: Lithium LiFePO4 52v system - by folivier - 04-14-2018, 04:00 AM
RE: Lithium LiFePO4 52v system - by Richard - 04-14-2018, 04:17 AM
RE: Lithium LiFePO4 52v system - by Nebster - 04-14-2018, 10:02 AM
RE: Lithium LiFePO4 52v system - by pairodice - 09-12-2018, 04:38 AM
RE: Lithium LiFePO4 52v system - by Nebster - 09-12-2018, 11:04 AM
RE: Lithium LiFePO4 52v system - by bestgenman - 09-12-2018, 06:20 PM

Forum Jump:


Users browsing this thread: 1 Guest(s)