"1990Z"^^ . . "1"^^ . "Class EF500"@en . "2.905"^^ . . . "The Class EF500 (EF500\u5F62) was a prototype Bo-Bo-Bo wheel arrangement multi-voltage AC/DC electric locomotive formerly operated by JR Freight in Japan.Intended as a prototype for a new fleet of high-power electric locomotives to haul freight trains northward from Tokyo to Hokkaido, the sole member of the class, EF500-901, was built jointly by Kawasaki Heavy Industries and Mitsubishi Electric, and delivered to Shin-Tsurumi Depot in August 1990."@en . "1990Z"^^ . "20.0"^^ . "4.28"^^ . .