DC supply systems
Rectifier in oil self cooling.
Variable transformer capacity 600 – 12.000 ampers.
Rectifier with tyristor primar-regulator in oil self cooling
Repairing of renovation of rectifier for all types and non Driesch fabricats
Pole reversal switch
Mechanical and motor drive 600-15.000 A
Copper-rail and cable installation of tanks and in plants