[RE-wrenches] SunPower SMA -Tigo Questions

[Tom Lane]

I have 48 Old ( 2008 or so  ) SunPower 215 watt modules on ground racks
wired to two SMA SunPower 5000 transformer inverters in 24 modules for each
SMA " SunPower " 5000 watt Inverter . Question Which Tigo DC optimizer
should I use  and what are steps 1- whatever to modify the two positively
grounded SMA 5000 inverters to negatively grounded  Tigos . ???Thanks
GatorTom Oops Monitoring Suggestions also .
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