Model SS15A2 is a good general purpose AVR whenHigh Current is needed.

This is the regulator to use when you need up to 16 Amps 1/2 wave to get things working. The Caterpillar*SR4's and Basler's SR4A and SSR series full under this parameters.

This AVR has Paralleling capabilities, Can also substitute some of the Leroy Somers ARV's like the R230 and R448 with a small modification.