Nagoya Municipal Subway 3050 series

The Nagoya Municipal Subway 3050 series (名古屋市交通局3050形) is a rapid transit electric multiple unit (EMU) operated by the Transportation Bureau City of Nagoya on the Nagoya Subway Tsurumai Line in Japan since 1993.

Nagoya Municipal Subway 3050 series
Nagoya Municipal Subway 3050 series
Nagoya Municipal Subway 3050 series, July 2019
In service1993–Present
ManufacturerNippon Sharyo[1]
Number built58 cars (10 sets)
Number in service58 cars (10 sets)
Formation6 cars per trainset
Capacity884
Operator(s)Transportation Bureau City of Nagoya
Line(s) servedTsurumai Line, Meitetsu Inuyama Line, Meitetsu Toyota Line, Meitetsu Mikawa Line
Specifications
Car body constructionStainless steel[2]
Car length20,000 mm (65 ft 7 in)
Width2,746 mm (9 ft 0.1 in)
Height4,090 mm (13 ft 5 in)
Floor height1,100 mm (43 in)
Doors4 pairs per side
Maximum speed100 km/h (62 mph)
Traction systemVariable frequency (GTO)
Acceleration3.0 km/(h⋅s) (1.9 mph/s)
Electric system(s)1,500 V DC[1]
Current collector(s)Overhead line
Braking system(s)Brake-by-wire regenerative brakes
Safety system(s)ATC and Meitetsu ATS
Track gauge1,067 mm (3 ft 6 in)

Design

Like other modern cars on the Nagoya Subway lines, the 3050 series uses a variable-frequency drive controller to convert DC current to AC current to power a squirrel cage motor.[2]

Formation

The trainsets are formed as follows.[2][1]

(Left is toward Toyotashi Station and Akaike Station and right is toward Kamiotai Station and Inuyama Station)

Car No. 123456
Designation Mc1T1M'T2MTc
Numbering 315032503350345037503850
Weight (t) 36.028.034.025.035.030.0
Capacity
Total/seated
138/46152/54130/46

One set was formed by using two surplus 3000 series cars.[3]

Car No. 123456
Designation Mc1T1M1M2MTc
Numbering 315932593706380637593859

References

  1. 名古屋市交通局3050形 [Nagoya City Transportation Bureau 3050 Series]. Subway Rolling Stock (in Japanese). Nippon Sharyo. Retrieved 16 November 2010.
  2. 3050形(鶴舞線)の主要緒元 [3050 series (Tsurumai Line) technical details]. Rolling stock guide (in Japanese). Transportation Bureau City of Nagoya. Retrieved 16 November 2010.
  3. 私鉄車両編成表 2010 [Private Railway Rolling Stock Formations - 2010]. Japan: JRR. August 2010. p. 87. ISBN 978-4-330-15310-0.
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