Semikron SKPC525-48V some sort of motor controller in Eddystone 120x190x80mm aluminium shallow lid box

This unit seems to be a motor controller of some sort. We are not totally sure, but as far as we kno..

Semikron Semipack SKNH 56/14 E power semiconductor module with diode and thyristor 1400V 95A *new*

Power semiconductor module is usually a robust package housing some true power electronic components..