EMERSON MP1850A4是一种直流驱动器，由艾默生公司生产。它属于MENTOR MP系列，应用范围包括工业自动化等。该驱动器的额定电流为1850A。

It is a DC driver produced by Emerson Corporation. It belongs to the MENTOR MP series and its application scope includes industrial automation, etc. The rated current of this driver is 1850A.