HVDC PLUS (VSC) – HVDC
The IGBT-based Siemens HVDC PLUS is build out of self-commutated systems with indirect voltage link (voltage-sourced converters, VSC) and operates with the newest type of the Modular Multilevel-Converter (MMC), which is used in the Ultranet project, and has a transmission capacity up to 2000 MW at a voltage of ±500 kV DC.
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