Keikyu N1000 series

Keikyu N1000 series
Keikyu N1000 series
	Stainless steel (left) and aluminium (right) N1000 series sets in July 2021
In service	15 April 2002 – present
Manufacturers	Tokyu Car Corporation; J-TREC; Kawasaki Heavy Industries; Kawasaki Railcar Mfg.;
Replaced	800 series; 1000 series; 1500 series;
Constructed	2002–
Number under construction	8 vehicles (1 set)
Number built	514 vehicles (86 sets)
Number in service	490 vehicles (83 sets) as of September 2023
Number scrapped	8 vehicles (1 set; accident damage)
Formation	4/6/8 cars per trainset
Operator	Keikyu
Lines served	KK Keikyu Main Line; KK Keikyu Airport Line; KK Keikyu Daishi Line; KK Keikyu Kurihama Line; KK Keikyu Zushi Line; A Toei Asakusa Line; KS Keisei Main Line; KS Keisei Oshiage Line; KS Narita Sky Access Line; HS Hokuso Line;
Specifications
Car body construction	Aluminium (batches 1–5); Stainless steel (batches 6 onward);
Car length	18,000 mm (59 ft 1 in)
Width	2,830 mm (9 ft 3 in)
Floor height	1,150 mm (45 in)
Doors	3 pairs per side
Maximum speed	Service: 120 km/h (75 mph); Design: 130 km/h (81 mph);
Traction system	Variable frequency (GTO/IGBT/MOSFET)
Traction motors	3-phase AC induction motor or permanent-magnet synchronous motor
Acceleration	3.5 km/(h⋅s) (2.2 mph/s)
Deceleration	Service: 4.0 km/(h⋅s) (2.5 mph/s); Emergency: 4.5 km/(h⋅s) (2.8 mph/s);
Electric systems	1,500 V DC (overhead catenary)
Current collection	Pantograph
Braking system	Electronically controlled pneumatic brakes with regenerative braking
Safety system	C-ATS
Multiple working	600 series; 1500 series; 2100 series;
Track gauge	1,435 mm (4 ft 8+1⁄2 in)
Notes/references
	This train won the 65th Blue Ribbon Award in 2022. ; ※ Awarded for 1000-1890 series "Le Ciel"

The Keikyu N1000 series (京急新1000形, Keikyū Shin-1000-gata) is a DC electric multiple unit (EMU) train type operated by the private railway operator Keikyu on commuter services in the Tokyo area of Japan since 2002.