600V Charge Controllers Morningstar or Xantrex

We have a few jobs upcoming that might benefit from a 600 volt charge controller. 9 or so 72 cell panels in a single string maybe, interacts with other factors.
We don't even know anybody that has a 600 volt CC or has used one.
Leaning toward the Morningstar for the first job because it is self contained with display and buttons but want to be sure it isn't a piece of junk or anything.
Comments
|| Midnight Classic 200 | 10, Evergreen 200w in a 160VOC array ||
|| VEC1093 12V Charger | Maha C401 aa/aaa Charger | SureSine | Sunsaver MPPT 15A
solar: http://tinyurl.com/LMR-Solar
gen: http://tinyurl.com/LMR-Lister ,
|| Midnight Classic 200 | 10, Evergreen 200w in a 160VOC array ||
|| VEC1093 12V Charger | Maha C401 aa/aaa Charger | SureSine | Sunsaver MPPT 15A
solar: http://tinyurl.com/LMR-Solar
gen: http://tinyurl.com/LMR-Lister ,
2.1 Kw Suntech 175 mono, Classic 200, Trace SW 4024 ( 15 years old but brand new out of sealed factory box Jan. 2015), Bogart Tri-metric, 700 ah @24 volt AGM battery bank. Plenty of Baja Sea of Cortez sunshine.
Second system 1890W 3 × 300W No name brand poly, 3×330 Sunsolar Poly panels, Morningstar TS 60 PWM controller, no name 2000W inverter 400Ah LFP 24V nominal battery with Daly BMS, used for water pumping and day time air conditioning.
5Kw Yanmar clone single cylinder air cooled diesel generator for rare emergency charging and welding.
I always use a complete system to enable the user to get data from the home wirelessly or anywhere in the world. I like Outback but the 600cc makes my job very easy. The screen below tells a user in one screen most everything they need.
Outback will have a 600v all in one inverter and CC out in the next few months.
http://members.sti.net/offgridsolar/
E-mail [email protected]