Cause : Internal error 30 (Rectifier) comes when an error on the rectifier brick has been detected or an "Input Phase Loss" PHF error has been triggered when the DC bus is charged. Turn off the device and then turn on again.

"INFU" Internal error 30 fault in Schneider drive indicate "an error on the rectifier brick". This means communication issue between inverter brick and rectifier brick.

1. If "Input Phase Loss" PHF error code replaces "Internal Error 30" INFU, refer to the instructions of "Input Phase Loss" PHF error.
2. This detected error requires a power reset.