Swedish State Railways (SJ) has dispatched the first three SJ 2000 carriages to undergo a SEK 3.5 billion (€400 million) fleet overhaul.
All 36 high-speed trains are being modernised by ABB in Switzerland between now and 2019.
The modernisation programme includes the installation of new power conversion and control systems, a new heating and air conditioning (HVAC) system and an updated passenger information system.
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