Re: [RE-wrenches] [EXT] Re: Positive grounded inverters for SunPower modules

2021-03-19 Thread Isaac Opalinsky
Don, Have you contacted SunPower Technical Support yet? If you can’t find what you need from third parties, some SMA inverter options might be available directly from SunPower. I’m assuming the original inverters are long out of warranty, but we may have a compatible SMA inverter available for

Re: [RE-wrenches] Outback settings adjustment so batteries consume less of PV output

2021-03-19 Thread Ray
How big is the battery bank? How old is it?  It doesn't look that far off of what I've seen in GTB systems. Ray Walters Remote Solar 303 505-8760 On 3/19/21 12:21 PM, Christopher Warfel wrote: I have not been able to find a way to set my customers battery charging parameters so that the AGM

Re: [RE-wrenches] Positive grounded inverters for SunPower modules

2021-03-19 Thread Dave Tedeyan
Hi Don, The Sunny Boy US models are able to be configured for positive ground. I have found some of them here before for replacements: https://you-love-solar.myshopify.com/search?type=product=love+solar Looks like they even have an old Sunpower one on their front page. Cheers, Dave On Fri, Mar

[RE-wrenches] Positive grounded inverters for SunPower modules

2021-03-19 Thread don
We have several older-than-10-year installs with SunPower positively grounded modules and inverters that have failed.  The inverters were branded by SunPower but made by various vendors like PVPowered and Xantrex that aren't around any more. We know if a negative grounded inverter is used with

Re: [RE-wrenches] Concorde Lifeline Batteries

2021-03-19 Thread Jay
Hi drake It sure seems like they are the same batteries with different labels on them. Cheers Jay > On Mar 18, 2021, at 11:19 PM, drake.chamber...@redwoodalliance.org wrote: > > They are the same price. > > --- > > >> On 2021-03-18 09:35, Jay wrote: >> The technical manuals are identical