227 series

The 227 series (227系, 227-kei) is a DC electric multiple unit (EMU) train operated by West Japan Railway Company (JR-West) for use on suburban services in the Hiroshima and Okayama area of Japan since 14 March 2015, with plans for additional sets in the Kinki Region beginning in 2019.

227 series
227-0 series 3-car set A03 in November 2015
ManufacturerKawasaki Heavy Industries, Kinki Sharyo
Built atHyogo and Osaka
Replaced103 series, 105 series, 115 series, 117 series
Constructed2014present
Entered service14 March 2015
Formation2/3 cars per trainset
Operators JR West
DepotsHiroshima, Hineno
Lines servedSanyo Main Line, Kabe Line, Kure Line (227-0 series)
Kisei Main Line, Sakurai Line, Wakayama Line (227-1000 series)
Sanyo Main Line, Hakubi Line, Uno Line, Honshi–Bisan Line (227-500 series)
Specifications
Car body constructionStainless steel
Car length
  • 19,570 mm (64 ft 2 in) (end cars)
  • 19,500 mm (64 ft 0 in) (intermediate cars)
Width2,950 mm (9 ft 8 in)
Height3,630 mm (11 ft 11 in)
Floor height1,120 mm (3 ft 8 in)
Doors3 pairs per side
Maximum speed
  • 110 km/h (68 mph) (Service)
  • 120 km/h (75 mph) (Design)
Traction systemVariable frequency
  • IGBT (227-0 series)
  • SiC-MOSFET (227-1000 series)
Acceleration2.5 km/(h⋅s) (1.6 mph/s)
Deceleration3.9 km/(h⋅s) (2.4 mph/s)
Electric system(s)1,500 V DC (overhead catenary)
Current collector(s)Pantograph
Safety system(s)ATS-SW2
D-TAS (227-0 series)
ATS-P3, CBTC and Dead man's switch (227-1000 series)
Track gauge1,067 mm (3 ft 6 in)
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