Keikyu N1000 series

Keikyu N1000 series
Keikyu N1000 series
	Stainless steel (left) and aluminium (right) N1000 series sets in July 2021
In service	2002–present
Manufacturer	J-TREC, Kawasaki Heavy Industries, Tokyu Car Corporation
Family name	Sustina S13 Series (1000-1890 series only)
Replaced	800 series, 1000 series, 1500 series
Constructed	2002–
Entered service	2002
Refurbished	2017–present
Number built	492 vehicles (83 sets)
Number in service	476 vehicles (80 sets; as of December 2021)
Number scrapped	8 vehicles (1 set; accident damage)
Formation	4/6/8 cars per set
Fleet numbers	8-car sets:; 1001–1185,; 1201–1225; 6-car sets:; 1301–1367,; 1601–1667; 4-car sets:; 1401–1489,; 1801–1809,; 1891–;
Operators	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 Narita Airport Line; KS Keisei Oshiage Line; HS Hokuso Line;
Specifications
Car body construction	Aluminium (batches 1-5); Stainless steel (batches 6-)
Car length	18 m (59 ft 1 in)
Width	2.83 m (9 ft 3 in)
Floor height	1.15 m (45 in)
Doors	3 pairs per side
Maximum speed	120 km/h (74.6 mph) (service) ; 130 km/h (80.8 mph) (design)
Traction system	1st-2nd batches (original): GTO–VVVF (Siemens); 1041F, 1049F (original): IGBT–VVVF (Siemens); 1st-5th batches (8-car sets, current), 6th-19th batches (4-car and 6-car sets), 1800 series: IGBT–VVVF (Toyo Denki); 6th-15th batches (8 car sets): IGBT–VVVF (Mitsubishi Electric); 1401F-1413F, 1367F: IGBT–VVVF (Toshiba); 1001F, Batch 16-19 (8-car sets): SiC–VVVF (Mitsubishi Electric); 1000-1890 series: SiC Hybrid IGBT–VVVF (Toyo Denki);
Traction motors	3-phase AC induction motor (except 1367F); 1367F: Permanent magnet synchronous motor
Power output	Siemens, Toshiba, Toyo Denki (8-car), Mitsubishi SiC: 190 kW; Mitsubishi IGBT, Toyo Denki (4 and 6 car): 155kW;
Acceleration	3.5 km/(h⋅s) (2.2 mph/s)
Deceleration	4 km/(h⋅s) (2.5 mph/s) (regular use); 4.5 km/(h⋅s) (2.8 mph/s) (emergency)
Electric system(s)	1,500 V DC (nominal) from overhead catenary
Current collector(s)	Pantograph
Braking system(s)	Electronically controlled pneumatic brakes, regenerative brakes
Safety system(s)	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.

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