# Keisei 3000 series

The Keisei 3000 series (京成3000形) is a DC electric multiple unit (EMU) train type operated by the private railway operator Keisei Electric Railway on commuter services in the Tokyo area of Japan since 2003. A total of 19 eight-car sets and 29 six-car sets have been built by J-TREC (formerly Tokyu Car Corporation) and Nippon Sharyo between 2002 and 2019.

## Operations

The eight-car sets are used on inter-running services via the Toei Asakusa Line to and from the Keikyu Main Line.
Seventh-batch eight-car sets (referred to as the 3050 series) are primarily used on the Narita Sky Access Line.

## Formations

As of 1 April 2016, the fleet consists of 12 eight-car sets (3001, 3026 to 3030, and 3051 to 3056) and 26 six-car sets (3002 to 3025 and 3031 to 3032) formed as shown below. Car 6/8 is at the Narita Airport end.

### 8-car sets

| Car No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Designation | M2cN | M1N | TN | M2 | M1' | TS | M1S | M2cS |
| Numbering | 30xx-1 | 30xx-2 | 30xx-3 | 30xx-4 | 30xx-5 | 30xx-6 | 30xx-7 | 30xx-8 |
| Weight (t) | 33.0 | 33.0 | 27.0 | 30.0 | 32.0 | 27.0 | 33.0 | 33.0 |
| Capacity (total/seated) | 122/43 | 133/52 | 133/52 | 133/52 | 133/52 | 133/52 | 133/52 | 122/43 |
* "xx" corresponds to the set number.
* Cars 2 and 7 each have two single-arm pantographs, and car 5 is fitted with one.

### 6-car sets

| Car No. | 1 | 2 | 3 | 4 | 5 | 6 |
| Designation | M2cN | M1N | TN | TS | M1S | M2cS |
| Numbering | 30xx-1 | 30xx-2 | 30xx-3 | 30xx-6 | 30xx-7 | 30xx-8 |
| Weight (t) | 33.0 | 27.0 | 27.0 | 27.0 | 33.0 | 33.0 |
| Capacity (total/seated) | 122/43 | 133/52 | 133/52 | 133/52 | 133/52 | 122/43 |
* "xx" corresponds to the set number.
* Cars 2 and 5 each have two single-arm pantographs.

## Interior

Seating accommodation consists of longitudinal bench seating throughout. From 31 March 2013, WiMAX wireless broadband internet access was provided on all sets numbered 3051 onward.
* Interior view (3000 series)
* Interior view (3050 series)
* Driver's cab
* Multilingual LCD passenger information display, showing information in Chinese

## History

An eighth eight-car set, 3026, was delivered from the Nippon Sharyo factory in Toyokawa, Aichi in January 2013, approximately three years after the previous set was built.

## Fleet build details

The build histories for the most recent 3000 series sets are as shown below. Two six-car sets, 3031 and 3032, were delivered during fiscal 2015, entering revenue service in February and March 2016 respectively. These trains feature interior LED lighting.
| Set No. | Manufacturer | Date delivered |
| 3026 | Nippon Sharyo | 4 February 2013 |
| 3027 | J-TREC, Yokohama | 4 March 2013 |
| 3028 | Nippon Sharyo | 24 February 2014 |
| 3029 | J-TREC, Yokohama | 16 March 2015 |
| 3030 | Nippon Sharyo | 3 February 2015 |
| 3031 | Nippon Sharyo | 9 February 2016 |
| 3032 | J-TREC, Yokohama | 29 February 2016 |
| 3033 | J-TREC, Yokohama | February 2017 |
| 3034 | Nippon Sharyo | February 2017 |
| 3035 | Nippon Sharyo | February 2017 |
| 3036 | Nippon Sharyo | January 2018 |
| 3037 | Nippon Sharyo | February 2018 |
| 3038 | Nippon Sharyo | February 2018 |
| 3039 | Nippon Sharyo | August 2018 |
| 3040 | Nippon Sharyo | September 2018 |
| 3041 | Nippon Sharyo | February 2019 |
| 3042 | Nippon Sharyo | February 2019 |

## Livery variations

Sets 3051 to 3056 were delivered with a blue airport-access livery.
In 2019, the livery of set 3052 was changed to match that of the then-new Keisei 3100 series trains, with four other 3050 subseries sets scheduled to be re-liveried the same way in the future. Set 3056 remains the last set to obtain the orange scheme.
Starting from December 2019, 3050 subseries trains were re-liveried to match that of the 3000 series fleet, with set 3051 being the first to receive the mainline livery.
* Set 3056 with the blue airport scheme, May 2017
* Set 3052 at Aoto Station with the updated orange scheme, November 2019
* Set 3053 with the standard 3000 series livery, July 2021