"WIN350" was the name given to the 500-900 series 6-car experimental high-speed Shinkansen train developed in 1992 by the West Japan Railway Company in Japan to test technology to be incorporated in next-generation shinkansen trains expected to operate at speeds of from 1994. Initially given the designation "500X", the name "WIN350" stood for "West Japan's Innovation for operation at 350 km/h".
Design
Cars 500-901 to 500-903 were built by Kawasaki Heavy Industries in Hyogo Prefecture. Cars 500-904 to 500-906 were built by Hitachi in Yamaguchi Prefecture. The front-end designs of the two driving vehicles were slightly different, with 500-906 featuring a "cockpit" style arrangement. The external livery was purple and light grey, with darker purple lining. All axles were motored, using 300 kW three-phase motors, and cars were equipped with tilting and active suspension. Internally, only car 4 was fitted with passenger seats, with 10 rows of 3+2 standard-class seating and 5 rows of 2+2 Green class seating.
Formation
The 6-car set, designated "W0", was formed as follows.
Car No.
1
2
3
4
5
6
Designation
M'1c
M'1p
M1
M2
M'2p
M2c
Numbering
500-901
500-902
500-903
500-904
500-905
500-906
Initially, cars 1, 2, and 5 were fitted with pantographs.
History
The WIN350 train was delivered to Hakata Shinkansen Depot in April 1992. On 6 August 1992, the train recorded a Japanese national speed record of 345.8 km/h on the San'yō Shinkansen. Two days later, on 8 August 1992, the train recorded a Japanese national speed record of 350.4 km/h on the Sanyo Shinkansen between Ogōri and Shin-Shimonoseki. The WIN350 trainset was withdrawn on 31 May 1996, and a special farewell ceremony was held at Hakata Shinkansen Depot.
Preservation
End car 500-901 is preserved outdoors at the RTRI large-scale wind tunnel test facility in Maibara, Shiga. Initially expected to be moved to the Modern Transportation Museum in Osaka, end car 500-906 is preserved at Hakata Shinkansen Depot.
