by Teardown of a large solar inverter. The ABB TRIO 20 kW inverter is a three-phased inverter built around many TO-247 IGBT & Schottky diodes.
Three-phase string inverter, 20000Wac, 2 MPPT, 4 DC inputs for each MPPT, RS485 communication interface, IP65 (NEMA4x) environmental protection degree, integrated DC and AC disconnect switch, DC and AC surge arrester (type 2), string fuses (4+4 on each MPPT) and single string current monitoring
Pictures and discussion: https://highvoltageforum.net/index.php?topic=813.0
Full details: https://new.abb.com/products/6AGC002904/trio-20-0-tl-outd-s2x-400-inverter
