Nagoya Municipal Subway 3050 series

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
OperatorsTransportation Bureau City of Nagoya
Lines 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)

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.

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. 1 2 3 4 5 6
Designation Mc1 T1 M' T2 M Tc
Numbering 3150 3250 3350 3450 3750 3850
Weight (t) 36.0 28.0 34.0 25.0 35.0 30.0
Capacity
Total/seated 		138/46 152/54 130/46

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

Car No. 1 2 3 4 5 6
Designation Mc1 T1 M1 M2 M Tc
Numbering 3159 3259 3706 3806 3759 3859
  • Former 3000 series car 3806 included in a 3050 series set, February 2006
    Former 3000 series car 3806 included in a 3050 series set, February 2006

References

  1. ^ a b c 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. ^ a b c 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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