KTX-Sancheon

"KTX-II" redirects here. For the supersonic advanced trainer aircraft known as KTX-2, see KAI T-50 Golden Eagle.
KTX-Sancheon
KTX-Sancheon class 110000
First class interior
ManufacturerHyundai Rotem
Family nameKTX
Constructed2008–present
Entered service2010–present
Number built71
  • Class 110000: 24 trains
  • SRT Class 120000: 22 trains
  • SRT Class 130000: 10 trains
  • Class 140000: 15 trains
Number in service71
  • Class 110000: 24 trains
  • SRT Class 120000: 22 trains
  • SRT Class 130000: 10 trains
  • Class 140000: 15 trains
FormationPC+8T+PC[1]
  • PC: power car (traction head)
  • T: trailer (intermediate passenger car)
Capacity363[2]

(Class 110000)

  • 30 First Class (2+1)
  • 328 Standard Class (2+2)
  • +5 seats for disabled persons

410 (SRT Class 120000)
      (SRT Class 130000)
      (Class 140000)

  • 33 First Class (2+1)
  • 372 Standard Class (2+2)
  • +5 seats for disabled persons
OperatorsKorail, SR
DepotsGoyang, Osong
Lines servedGyeongbu high-speed railway
Honam high-speed railway
Suseo-Pyeongtaek high-speed railway
Gyeongbu Line
Honam Line
Gyeongjeon Line
Jeolla Line
Donghae Line
AREX (until 2018)
Specifications
Car body constructiontraction heads: steel[3]
intermediate cars: aluminum[3]
Train length201 m (659 ft 5 in)[3]
Car lengthtraction heads: 22.69 m (74 ft 5.3 in)[4]
extreme intermediate cars: 21.845 m (71 ft 8.0 in)
intermediate cars: 18.7 m (61 ft 4.2 in)[5]
Widthtraction heads: 2,814 mm (9 ft 2.8 in)[4]
intermediate cars: 2,970 mm (9 ft 8.9 in)
Heighttraction heads: 4,062 mm (13 ft 3.9 in)[4]
extreme intermediate cars: 4.1 m (13 ft 5.4 in)
intermediate cars: 3.48 m (11 ft 5.0 in)[5]
Floor height1,125 mm (44.3 in)
Maximum speedservice: 305 km/h (190 mph)
design: 330 km/h (205 mph)
Weightempty: 403 t (397 long tons; 444 short tons)[2]
loaded: 434 t (427 long tons; 478 short tons)[3]
Traction system8 three-phase asynchronous induction motors
4 IGBT-based VVVF inverters
Power output8 x 1,100 kW (1,500 hp) (8.8 MW or 11,800 hp)[3][5]
Acceleration0.45 m/s2 (1.0 mph/s) up to 60 km/h (37 mph)[4]
0 to 300 km/h (0 to 186 mph) in 316 s and 16.4 km (10.2 mi)[4]
Deceleration1.06 m/s2 (2.4 mph/s) (+5% -0% tolerance)[4]
from 300 to 0 km/h (186 to 0 mph) in 3.3 km (2.1 mi)[2]
Auxiliaries2 x 1.0 MW (1,341 hp), supplying 670 V DC
IGBT-based[6]
Power supplycatenary
Electric system(s)25 kV/60 Hz AC
Current collector(s)pantograph
(type: single-arm, SSS400+)[7]
UIC classificationBo'Bo' + 2'(2)(2)(2)(2)(2)(2)(2)2' + Bo'Bo'
Braking system(s)eddy current, regenerative, rheostatic, disc
Safety system(s)ATS, ATP (Ansaldo), TVM-430
Coupling systemScharfenberg
Multiple workingYes
Track gauge1,435 mm (4 ft 8+1⁄2 in) standard gauge

The KTX-Sancheon (Korean: KTX-산천; Hanja: KTX-山川 formerly called the KTX-II) is a South Korean high-speed train built by Hyundai Rotem in the second half of the 2000s and operated by Korail since March 2010. With a top speed of 305 km/h (189.5 mph), the KTX-Sancheon is the second commercial high-speed train operated in South Korea and the first domestic high-speed train that is designed and developed in South Korea.

SRT class 120000 (The train that used to run to the KTX Sancheon)
  1. ^ Cite error: The named reference plans2010 was invoked but never defined (see the help page).
  2. ^ a b c "KTX의 길이, 중량, 편의시설은 어떻게 되나요?". Korail. Archived from the original on 2011-07-22. Retrieved 2010-11-07.
  3. ^ a b c d e Cite error: The named reference Rotem-pdf was invoked but never defined (see the help page).
  4. ^ a b c d e f Cite error: The named reference myktx-el was invoked but never defined (see the help page).
  5. ^ a b c "최고시험속도 400km/h 동력분산식 차세대 고속열차 개발(HEMU-400X)". Korean Rail Technology (in Korean). January–February 2009. Archived from the original on 2011-07-21. Retrieved 2011-03-13.
  6. ^ "KTX-II" (PDF) (in Korean). Rotem. Retrieved 2010-11-19.
  7. ^ Cite error: The named reference panto was invoked but never defined (see the help page).