On October, 7-8th 2009 at the ordinary meeting in Krefeld (Germany) between OOO “Transconverter” and “Siemens AG” were discussed the questions of introduction of 3-phase train bus on converters PSN80 Y1 and converters service of high-speed electric trains “Sapsan”.

The introduction of 3-phase train bus will essentially raise competitiveness of converters PSN80 У1 due to possibility of their joint functioning with the general train network.