HI Dan,

I’d like to know more about the system:

battery brand
size of the PV
voltage
jay

peltz power

> On Jan 7, 2019, at 6:46 AM, <d...@foxfire-energy.com> 
> <d...@foxfire-energy.com> wrote:
> 
> I've been asked to trouble shoot a problem with a new set of LiFePO4 
> batteries on an older OB system.. The customer complained the system would go 
> dark within a few min. of the batt indicator light going yellow.. From what 
> I've gathered so far the BMS of the batteries is shutting down.. The 
> distributor sent out one of their techs, but it looks like they missed a few 
> adjustments.. The biggie is their CC (OB FM60) went into snooze mode within a 
> day of being connected to these guys, and now OB tells me the CC lost it's 
> FETs and that's pretty common with NiFePO4 BMS.. also when the tech came out 
> to commission the bank, one of the terminals on a battery melted and another 
> distorted.. the customer has a few more days to accept the bank, I'm thinking 
> send them back.. Comments?
> 
> 
> Dan Brown
> Foxfire Energy Corp.
> Renewable Energy Systems
> (802)-483-2564
> www.Foxfire-Energy.com <http://www.foxfire-energy.com/>
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