Re: [RE-wrenches] Xantrex 30 kW inverter

2018-08-11 Thread Jerry Shafer
Marco OK, Sunpower can be an issue with the positive ground issues, I will look at which inverters we used to work with the SP 225 some time back Jerry On Thu, Aug 9, 2018 at 3:15 PM, Marco Mangelsdorf wrote: > Hi all, > > > > I’m in need of a vintage Xantrex 30 kW (PV 30208) inverter. > > > >

Re: [RE-wrenches] Xantrex 30 kW inverter

2018-08-11 Thread Mac Lewis
Hi Marco, SMA may have a solutions for this called the PV offset box. I think it would allow the negative ground without the degradation. http://files.sma.de/dl/15437/PVOFFSETBOX-DEN1444-V10web.pdf I have never used this but thought it was an interesting product. On Sat, Aug 11, 2018 at 2:29

Re: [RE-wrenches] Xantrex 30 kW inverter

2018-08-11 Thread Jerry Shafer
Marco Am I missing something, all arrays are grounded even in Hawaii, I have systems using the SMA Tripowers and ABB Trios, they are required to be grounded and tested as so. Now if the modules "Leak" this can cause resistance leaks in the array, its like a GFI. I have had issues with inverters in