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Korail Class 381000
Class 381000 train 381x04 at Geoje.
In service	2016-onwards
Manufacturer	Hyundai Rotem
Constructed	2016 (1st generation), 2018 (2nd generation)
Formation	4 cars per train TC-M'-M'-TC
Operators	KORAIL
Depots	Donghae, Munsan
Lines served	Donghae Line
Specifications
Car body construction	Aluminum
Doors	4 per side, 8 per car
Maximum speed	110 km/h (68 mph) (service) 120 km/h (75 mph) (design)
Traction system	Toshiba COVO52-A0 VVVF-IGBT propulsion system using IGBT 1C4M motors
Power output	4,400 kW (5,900 hp)
Acceleration	3.0 km/(h⋅s) (1.9 mph/s)
Deceleration	3.5 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
Current collector(s)	Overhead
Safety system(s)	ATS, ATP(Ansaldo), ATC
Coupling system	Shibata-type
Track gauge	1,435 mm (4 ft 8+1⁄2 in)

The Korail Class 381000 trains are commuter electric multiple units in South Korea used on the Donghae Line.