The RST-5000 offers up to 5000 watts of output while the RST-10000 offers up to 10,000 watts of output.
These adapters are great for EV control, factory control, test & measurement, instrumentation & RF applications.
Learn more about the RST here https://www.onlinecomponents.com/featured/mean-well-224/mean-well-single-output-power-supply-1000w-to-10000w?id=62