E7 and W7 Series Shinkansen

E7 & W7 series
W7 series set in August 2020
In service
  • 15 March 2014 (2014-03-15) – present (E7)
  • 14 March 2015 (2015-03-14) – present (W7)
Manufacturers
DesignerKen Okuyama
ReplacedE2 series, E4 series
Constructed2013–2023
Entered service2014 – present
Number built852 vehicles (71 sets)
Number in service732 vehicles (61 sets)
Number scrapped120 vehicles (8 E7 & 2 W7 sets; flood damage)
Formation12 cars per set
Fleet numbersF1–F47; W1–W24
Capacity934
OperatorsJR East, JR West
DepotsHakusan, Nagano, Niigata
Lines servedHokuriku Shinkansen, Jōetsu Shinkansen
Specifications
Car body constructionAluminium alloy
Car length
  • End cars: 26 m (85 ft)
  • Intermediate cars: 25 m (82 ft)
Width3.38 m (11.1 ft)
Height3.65 m (12.0 ft)
Doors2 sliding doors per side, per car
Maximum speed275 km/h (171 mph)
Weight540 t (1,190,000 lb)
Power output12,000 kW (16,000 hp)
Acceleration1.6 km/(h⋅s) (1.0 mph/s)
Electric systems
Current collectionSingle-arm pantograph
Safety systemsDS-ATC, RS-ATC
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
Notes/references
This train won the 58th Blue Ribbon Award in 2015.

The E7 series (Japanese: E7系) and W7 series (W7系) Shinkansen are Japanese high-speed electric multiple unit train types operated on the Hokuriku and Jōetsu Shinkansen lines, and jointly developed by East Japan Railway Company (JR East) and West Japan Railway Company (JR West) respectively.

The E7 series has operated since 15 March 2014 on the Hokuriku Shinkansen. It also operates on the Jōetsu Shinkansen following the March 2019 timetable revision. 47 sets have been built, of which 39 are in service as of March 2024.

The W7 series has operated on the Hokuriku Shinkansen since it was extended from Nagano to Kanazawa in March 2015. The first W7 series train was delivered in April 2014. 24 sets have been built, of which 22 are in service as of March 2024.