FRONIUS Made in Austria,
I have 3 x FRONIUS with 23KW of Panels, split on 3 phase 240v ac,
my shack is 3 mtrs from a 5kw, NO ISSUE AT ALL,
over 250kw of panels fitted to hams properties by my Solar Guy , NO INTERFERENCE AT ALL, NEVER ONE CALL BACK in 10yrs
Cheers
Dennis vk4sx