Sotetsu 8000 series

Sotetsu 8000 series

Set 8708 in revised livery in April 2014
In service 1990Present
Manufacturer Hitachi
Entered service 1990
Number built 130 vehicles (13 sets)
Number in service 120 vehicles (12 sets)
Number scrapped 10 vehicles (set 8707, accident damage)
Formation 10 cars per set
Fleet numbers 8701 - 8713
Operator(s) Sotetsu
Depot(s) Kashiwadai Depot
Specifications
Car body construction Aluminium
Car length 20,000 mm (65 ft 7 in)
Width 2,930 mm (9 ft 7 in)
Doors 4 pairs per side
Maximum speed 110 km/h (70 mph)
Transmission 49:10
Acceleration 3.0 km/h/s
Electric system(s) 1,500 V DC
Bogies Hitachi KH series
Braking system(s) Brake by wire
Safety system(s) Sotetsu ATS
Dead man's switch
Track gauge 1,067 mm

The Sotetsu 8000 series (相鉄8000系) is a DC electric multiple unit (EMU) train type operated by the private railway operator Sagami Railway (Sotetsu) in Kanagawa Prefecture, Japan, since 1990.[1]

Body

They use a lightweight aluminium body.

Interior design

Some cars have transverse seating.

Electrical equipment

The motor system is based on the New 7000 series.

This series adopted variable-frequency drive motors named "Hitachi HSV-03"; the motor power is 150 kW and installed as 4 motors per car. Power cars are two cars as one pair. The 8100 car establishes the VFD-controller, and the 8200 car establishes a compressor, etc.

The brake system was finished with Hitachi HSC and adopted brake by wire with regenerative brake.

Bogies are based on the New 7000 series, too. The name is "KH132B" (for power cars) and "KH135B" (for others).

Safety system

The safety system uses a dead man's switch and automatic train stop.

Formation

As of 1 April 2015, the fleet consists of 12 ten-car sets, formed as follows.[2]

8701 - 8707

Yokohama StationEbina Station/Shonandai Station
Car No. 1 2 3 4 5 6 7 8 9 10
Numbering 8700
(Tc2)
8100
(M1)
8200
(M2)
8600
(T2)
8100
(Ms1) ★
8200
(M2)
8600
(T1)
8100
(Ms1) ★
8200
(M2)
8500
(Tc1)
Equipment   CONT, PT MG, CP, PT   CONT, PT MG, CP, PT   CONT, PT MG, CP, PT  

8708 - 8713

←YokohamaEbina/Shonandai→
Car No. 1 2 3 4 5 6 7 8 9 10
Numbering 8700
(Tc2)
8100
(M1)
8200
(M2)
8600
(T2)
8100
(Ms1) ★
8200
(M2)
8600
(T1)
8100
(Ms1) ★
8200
(M2)
8500
(Tc1)
Equipment   CONT, PT CP, PT SIV CONT, PT CP, PT SIV CONT, PT CP, PT  

Key:

History

Set 8706 in original livery in October 2008

A total of 130 cars were built between 1990 and 2000 by Hitachi in Yamaguchi Prefecture. They replaced many of the aging 6000 series and new 6000 series sets.

Set 8707 was involved in a collision with a track maintenance vehicle in March 2004, at Shonandai Station, and was scrapped in 2006. The set was replaced by a newer Sotetsu 10000 series set.

Refurbishment

Body

Interior design

Safety system

References

Wikimedia Commons has media related to Sagami Railway 8000 series.
  1. 私鉄車両年鑑2013 [Japan Private Railways Annual 2013] (in Japanese). Tokyo, Japan: Ikaros Publications Ltd. 20 March 2013. p. 210. ISBN 978-4-86320-693-9.
  2. 私鉄車両編成表 2015 [Private Railway Rolling Stock Formations - 2015] (in Japanese). Japan: Kotsu Shimbunsha. 23 July 2015. p. 80. ISBN 978-4-330-58415-7.


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