There is no reason to reverse the voltage at 300V.This device has an average rectified current of 30A volts.In the course of its primary operation, this electronic or electrical device produces 160W heat.This is the maximum amount of 360A surge current that can be used.Based on the data charts in the datasheets, the peak reverse is 1μA.
DPG30I300HA Features
an average rectified current of 30A volts the peak reverse is 1μA
DPG30I300HA Applications
There are a lot of IXYS DPG30I300HA applications of single-phase diode rectifier.