Seoul Metro 2000 series (VVVF)

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Seoul Metro 2000 series (VVVF)
Seoul Metro Line 2 train arriving at Guro Digital Complex (2-14 new).jpg
Seoul Metro 2000 series (VVVF) 4th batch Set 214
ManufacturerHyundai Rotem (1st/2nd/4th batch)
Dawonsys (3rd/5th batch)
Built atChangwon, South Korea (Hyundai Rotem)
Gimcheon, South Korea (Dawonsys)
ReplacedFirst generation
First generation
Constructed2005 (1st batch)
2007–2008 (2nd batch)
2017–2018 (3rd batch)
2019–2020 (4th batch)
2020–2021 (5th batch)
Entered service2005-Present
Number under construction
  • 5th batch
    • 22 (intermediate unpowered cars)
    • 24 (4 six-car sets)
Number built
  • 1st batch: 54 (6 trains)
  • 2nd batch: 302 (32 trains)
  • 3rd batch: 200 (20 trains)
  • 4th batch: 214 (22 trains)
Number in service726 (75 trains)
Formation
  • Main Line
    • 10 cars per trainset
      TC-MC-MC-TC-MC-TC-TC-MC-MC-TC
  • Seongsu Branch
    • 4 cars per trainset
      TC-MC-MC-TC
  • Sinjeong Branch
    • 6 cars per trainset
      TC-MC-MC-TC-MC-TC
Operator(s)Seoul Metro
Depot(s)Sinjeong, Gunja
Line(s) servedSeoul Subway Line 2
Specifications
Car body constructionStainless steel
Train length195 m (195,000 mm)
Car length19.5 m (19,500 mm)
Width3.16 m (3,160 mm)
Doors8 per car, 4 per side
Maximum speed100 km/h (62 mph) (design)
80 km/h (50 mph) (service)
Traction system2-level IGBT-VVVF
(Batch 1-2: Mitsubishi Electric w/ Hyundai Rotem IPM,
Batch 3 and 5: Dawonsys,
Batch 4: Toshiba)
Traction motors3-phase AC induction motor
Electric system(s)1,500 V DC overhead catenary
Current collection methodPantograph
Braking system(s)Regenerative, electromagnetic, air
Safety system(s)ATC, ATO
Track gauge1,435 mm (4 ft 8+12 in) standard gauge

The VVVF-powered Seoul Metro 2000-series, also known as second-generation Seoul Metro 2000-series, is a South Korean electrical multiple unit train manufactured by Hyundai Rotem and Dawonsys since 2005 for Seoul Metro, operating on Seoul Subway Line 2.[citation needed]

History[]

In 2004, Seoul Metro ordered a first batch comprising 5 ten-car trains (2-01~2-05) and 1 four-car unit (2-57) from Hyundai Rotem. The trains were delivered in 2005 and replaced aging 1st generation 2000-series trains.[citation needed]

In 2006, Seoul Metro ordered a second batch comprising 29 ten-car trains (2-15~2-31 and 2-61~2-72) and three four-car trains (2-58~2-60) from Hyundai Rotem.[1] The trains were delivered from 2007 to 2008 and replaced aging 1st generation 2000-series trains. Trains 2-23~2-31 and 2-71~2-72 use newer unpowered 1st generation 2000-series cars built between 1991 and 1992, which were retrofitted with technology found in the newer trains.

In 2015, Seoul Metro ordered a third batch comprising 20 ten-car trains (2-06~2-13, 2-39~2-42, 2-85~2-92) from Dawonsys.[2] The design of the carbody changed somewhat. The trains were delivered from 2017 to 2018 and replaced aging 1st generation 2000-series trains and 2nd batch standardized wide-width trains.

In 2017, Seoul Metro ordered a fourth batch comprising 21 ten-car trains (2-14, 2-32~2-38, 2-73~2-84) and one four-car train (2-56) from Hyundai Rotem.[3] The design of the carbody changed once again, and was revealed in July 2018.[4] The trains were delivered from 2019 to 2020 and replaced aging 1st generation 2000-series trains, rebuilt trains formed from newer 1st generation 2000-series cars, and 2nd batch standardized wide-width trains.

In 2018, Seoul Metro ordered a fifth batch comprising four six-car trains (2-45~2-48) and 22 unpowered non-driving cars was placed with Dawonsys.[5] The design of the carbody is identical to that of the third batch trains. The trains are planned to be delivered in 2021. The six-car trains will replace aging rebuilt trains formed from newer 1st generation 2000-series cars, while the 22 unpowered cars will replace the newer 1st generation 2000-series cars in second batch trains.

Fleet List[]

As of April 2021, the fleet is as follows:

Set number Date delivered Status Remarks
201 2005 In service
202 In service
203 In service
204 In service
205 In service
206 2017 In service
207 In service
208 In service
209 In service
210 In service
211 2018 In service
212 In service
213 In service
214 2019 In service
215 2007 In service
216 In service
217 In service
218 In service
219 In service
220 In service Temporarily a 6-car train and assigned to the Sinjeong Branch service to replace another damaged 6-car train.[6]
221 2008 In service
222 In service
223 2007 In service These trains utilize first generation non-driving unpowered cars (cars 4 and 7).
Trains 229–231 have dedicated bicycle compartments.
224 In service
225 2008 In service
226 In service
227 In service
228 In service
229 In service
230 In service
231 In service
232 2019 In service
233 In service
234 In service
235 In service
236 In service
237 In service
238 In service
239 2018 In service
240 In service
241 In service
242 In service
245 2020 Testing 6-car trains; will be assigned to the Sinjeong Branch service.
246 2021 Not built yet
247 Not built yet
248 Not built yet
256 2020 In service 4-car trains; assigned to the Seongsu Branch service.
257 2005 In service
258 2007 In service
259 In service
260 In service
261 2008 In service
262 In service
263 In service
264 In service
265 In service
266 In service
267 In service
268 In service
269 In service
270 In service
271 In service These trains utilize first generation non-driving unpowered cars (cars 4 and 7).
272 In service
273 2019 In service
274 In service
275 2020 In service
276 In service
277 In service
278 In service
279 In service
280 In service
281 In service
282 In service
283 In service
284 In service
285 2018 In service
286 In service
287 In service
288 In service
289 In service
290 In service
291 In service
292 In service
293 2020 In service

Gallery[]

See also[]

References[]

  1. ^ "Project Record". Hyundai Rotem. 25 August 2020.
  2. ^ "서울메트로 2호선 전동차 구매 낙찰자에 다원시스·로윈". Yonhap News Agency (in Korean). 25 August 2020. Retrieved 2015-03-20.
  3. ^ "현대로템, 서울 2호선 전동차 214량 사업 낙찰". Hyundai Rotem (in Korean). 25 August 2020. Retrieved 2017-07-21.
  4. ^ "서울교통공사 2호선 전동차 목업 품평회 개최". Hyundai Rotem Blog (in Korean). 25 August 2020. Retrieved 2018-08-07.
  5. ^ "다원시스, 1408억원 규모 전동차 구매공급 낙찰". edaily News (in Korean). 25 August 2020. Retrieved 2018-10-16.
  6. ^ "2호선 전동차 안정적인 운용을 위한》 신정지선 예비차 확보방안".
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