The 900 Series, nicknamed and commonly known as "Meneghino" is an

electric multiple unit An electric multiple unit or EMU is a multiple-unit train consisting of self-propelled carriages using electricity as the motive power. An EMU requires no separate locomotive, as electric traction motors are incorporated within one or a numbe ...

manufactured by

Italian Italian(s) may refer to: * Anything of, from, or related to the people of Italy over the centuries ** Italians, an ethnic group or simply a citizen of the Italian Republic or Italian Kingdom ** Italian language, a Romance language *** Regional Ita ...

companies

Firema Titagarh Wagons Limited is an Indian shipbuilder, defense, railway wagon manufacturer headquartered in Kolkata, West Bengal. The company manufactures coaches for the Indian Railways, bailey bridges, and mining equipment. A subsidiary, Titagarh M ...

and

AnsaldoBreda Hitachi Rail Italy S.p.A. is a multinational rolling stock manufacturer company based in Pistoia, Italy. Formerly AnsaldoBreda S.p.A., a subsidiary of state-owned Finmeccanica, the company was sold in 2015 to Hitachi Rail of Japan. After the dea ...

, designed for the

Milan Metro The Milan Metro ( it, Metropolitana di Milano) is the rapid transit system serving Milan, Italy, operated by Azienda Trasporti Milanesi. The network consists of 5 lines, identified by different numbers and colours, with a total network length of ...

. Its nickname means ''of Milan'' in

. The trains are made up of 6 permanently coupled coaches, comprising two identical traction units at each end, with a total length of about . Each Traction Unit consists of two identical motor cars and a trailer with the driver's cab. All the coaches are intercommunicating. The traction voltage can be 750 V or 1500 V to comply with the different voltages and feeding systems in use on Milan Metro lines (fourth rail on M1, catenary on M2 and M3). Trains have a total of 24 doors per side and are equipped with

surveillance camera A closed-circuit television camera can produce images or recordings for surveillance or other private purposes. Cameras can be either video cameras, or digital stills cameras. Walter Bruch was the inventor of the CCTV camera. The main purpose o ...

s and

LCD screen A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers. Liquid crystals do not emit light directly but in ...

s. The train began to replace the old Milan Metro trains on March 2009 on lines 1, 2 and 3. It is not used on the line 5, which is a small-sized driverless system.

References

{{Urban rail transport in Milan AnsaldoBreda multiple units Milan Metro 750 V DC multiple units 1500 V DC multiple units Electric railcars and multiple units of Italy