Sorry for my short answer… I replied to this being a little mobile. Anyway as i wrote before … but sins the…
• Resistance at 24 Volt setting is around 2,6 Ohm
Is what the board is based on due to the extra size. Wish means you need at least 9,23A or a PSU at 24V that is at a minimum 221,52 Watt to run. Anything larger then that will do fine.