Korail Class 351000

Korail Class 351000
A Korail Class 351000 (3rd generation) train on the Suin-Bundang Line at Jukjeon
In service1993-present
ManufacturerHyundai Rotem (then Daewoo Heavy Industries, Hyundai Precision & Industries, Hanjin Heavy Industries, and Rotem)
Constructed
  • 1st generation: 1993, 1996, 1999
  • 2nd generation: 2003
  • 3rd generation: 2011-2014, 2017
  • 4th generation: 2021-2022
Refurbished2003-2005 (1st & 2nd generation)
Number built474
  • 1st generation: 132
  • 2nd generation: 36
  • 3rd generation: 198
  • 4th generation: 108
Number in service
  • 1st generation: 0
  • 2nd generation: 36
  • 3rd generation: 198
  • 4th generation: 108
Number scrapped132
Formation6 cars per train
TC-M-M'-T-M'-TC
Fleet numbersTrains 351F01~351F43(Bundang), 351F61~351F78(Suin)
OperatorsKorail
DepotsBundang
Siheung
Lines servedSuin-Bundang Line (수인분당선)
Specifications
Car body constructionSteel
Car length19.6 m (64 ft 4 in)
Width3.12 m (10 ft 3 in)
Height3.8 m (12 ft 6 in)
Doors4 per side, 8 per car
Maximum speed
  • 110 km/h (68 mph) (under ATS)
  • 110 km/h (68 mph) (under ATC)
Traction systemGTO-VVVF and IGBT-VVVF (Toshiba)
Traction motors200 kW (268 hp) 3-phase AC induction motor (Toshiba)
Power output4,400 kW (5,900 hp)
Acceleration3.0 km/(h⋅s) (1.9 mph/s)
Deceleration3.5 km/(h⋅s) (2.2 mph/s) (service)
4.5 km/(h⋅s) (2.8 mph/s) (emergency)
Electric system(s)25 kV 60 Hz AC and 1,500 V DC, both from overhead catenary
Current collector(s)Pantograph
Safety system(s)ATS, ATC
Coupling systemShibata-type
Track gauge1,435 mm (4 ft 8+12 in)

The Korail Class 351000 trains, formerly identified as Korail Class 2000 trains, are commuter electric multiple units in South Korea used on Suin-Bundang Line. Class 351000 trains were manufactured and delivered between 1993.