© trainspo.comAnsaldo E655
Built by Ansaldo, Casaralta, Reggiane, Sofer, TIBB
Overview of the Ansaldo E655
Discover the powerful E655 electric locomotive, an iconic piece of Italian railway history.
Known as the "Caimano," this series was built between 1975 and 1989, ensuring impressive performance on the tracks.
With a top speed of 120 km/h and a power output of 4200 kW, the E655 is a true powerhouse, ideal for both passenger and freight transport.
The locomotive, measuring 18.29 meters long and weighing 120 tons, is designed for the 1435 mm gauge and utilizes the 3 kV DC electrical system.
The E655 served the Italian State Railways (Ferrovie dello Stato, FS) and was later operated by companies such as InRail, Mercitalia Rail, and Serfer Servizi Ferroviari.
This robust locomotive is an essential part of the Italian railway network, contributing to efficient and reliable transportation.
Ansaldo E655 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Series | Caimano | |
| Built by | Ansaldo, Casaralta, Reggiane, Sofer, TIBB · 1975–1989459 units | |
| Top speed | 120 km/h75 mph | |
| Power output | 4,200 kW5,632 hp | |
| Tractive effort | 249 kN55,977 lbf | |
| Electric systems |
| |
| Track gauge | 1,435 mmStandard gauge4 ft 8½ in | |
| UIC axle arrangement | Bo'Bo'Bo' | |
| Length | 18.29 m60 ft 0 in | |
| Width | 3 m9 ft 10 in | |
| Height | 3.8 m12 ft 6 in | |
| Weight | 120 t264,554 lb |
Operators of the Ansaldo E655
Railway companies that have operated the E655, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| InRail | InRail E655 | Italy |
| Italian State Railways | FS E655 | Italy |
| Mercitalia Rail | MIR E655 | Italy |
| Serfer Servizi Ferroviari S.r.l | SERFER E655 | Italy |
Ansaldo E655 photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.
More electric locomotives from Ansaldo

Ansaldo
E656
Electric locomotive
1975–1989 · 150 km/h

Ansaldo
E620
Electric locomotive
1981 · 130 km/h

Ansaldo
HZ 1061.1
Electric locomotive
1968 · 120 km/h

Ansaldo
E491
Electric locomotive
1986–1990 · 140 km/h

Ansaldo
E428.226
Electric locomotive
130 km/h · 2,800 kW

Ansaldo
FS E454
Electric locomotive
1985–1989 · 160 km/h

Ansaldo
E492
Electric locomotive
1987–1990 · 160 km/h

Ansaldo
HZ 1061.0
Electric locomotive
1960–1967 · 120 km/h
Similar electric locomotives from other manufacturers

Electroputere
CFR 462
Electric locomotive
1973–1984 · 120 km/h

EMD
GM6C
Electric locomotive
1975 · 4,470 kW

Cegielski
203E
Electric locomotive
1977–1983 · 125 km/h

Fiat
E633
Electric locomotive
1979–1987 · 130 km/h

Henschel
E 1200
Electric locomotive
1976–1984 · 100 km/h

CRRC Datong
SS3
Electric locomotive
1978–2006 · 100 km/h

ASEA
El 16
Electric locomotive
1977–1984 · 140 km/h

BBC
Re 4/4 III
Electric locomotive
125 km/h · 4,700 kW