340~550VAC high voltage input (three phase) guideway power supply, the efficiency is up to 94%, and has built-in power factor correction function. Thin design saves valuable guide rail installation space width. ^^Output 960W 24V 40A. ^^Original and Genuine, We can check the serial number on the website. ^^We don't believe in cheap and cheerful. Reasonable price to ensure quality and service. Buy it now, save time, save life. ^^This item will ship TDR-960-24*1pcs, enjoy shopping and best wishes!