If he uses a 5000 watt 120 to 240 boost transformer such as this one


https://www.amazon.com/Yinleader-Voltage-Converter-Transformer-VTUS-5000/dp/B09LQXP8R2/ref=sxin_16_pa_sp_search_thematic_sspa?

it will not work well

try and find a 50amp single pole circuit breaker.

and it needs more than  10 gauge wire it needs 8 gauge and there would be a proper plug to carry that much current.