Poland's high-speed rail hinges on new 2x25 kV AC power system

Poland's planned high-speed rail requires a permanent shift to a 2x25 kV AC traction system, supplementing the existing 3 kV DC network. PGE Energetyka Kolejowa will need to invest in new infrastructure and develop technical competencies. The transition is a prerequisite for 300-350 km/h operations, marking a significant upgrade to the national rail power grid.

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