and kits, tap changers, bushings and electronic control equipment as well as service for transformers.
The core element of an HVDC system is the power converter, which serves as the interface to the AC system. The convertsion from AC to DC and vice versa is carried out in a converter station using valves, which can carry current in one direction only. This feature is needed for both rectification and inversion
Cables HVDC makes it possible to stretch the transmission distance for subsea or under ground cables 7, as has been shown by two world-record installations