WIN350

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500-900 series "WIN350"
End car 500-906 preserved at Hakata Shinkansen Depot, October 2011
In service	1992–1995
Manufacturer	Hitachi, Kawasaki Heavy Industries
Constructed	1992
Scrapped	1996
Number built	6 vehicles
Number in service	None
Number preserved	2 vehicles
Number scrapped	4 vehicles
Formation	6 cars
Fleet numbers	W0
Operators	JR West
Depots	Hakata
Lines served	Sanyo Shinkansen
Specifications
Car body construction	Aluminium alloy, Honeycomb structure
Car length	26.55 m (87 ft 1 in) (end cars) 25 m (82 ft 0 in) (intermediate cars)[1]
Width	3,380 mm (11 ft 1 in)
Maximum speed	350 km/h (217 mph)(nominal)[1]
Traction system	300 kW (402 hp) 3-phase motors
Power output	7,200 kW (9,655 hp)
Electric system(s)	25 kV AC 60 Hz
Current collector(s)	Pantograph
Safety system(s)	ATC
Track gauge	1,435 mm (4 ft 8+1⁄2 in) standard gauge

"WIN350" was the name given to the 500-900 series (500系900番台) 6-car experimental high-speed Shinkansen train developed in 1992 by the West Japan Railway Company (JR West) in Japan to test technology to be incorporated in next-generation shinkansen trains expected to operate at speeds of 350 km/h (217 mph) from 1994.^[2] Initially given the designation "500X", the name "WIN350" stood for "West Japan's Innovation for operation at 350 km/h".^[3]