skip to content

#1386

FS Class E.550

🇺🇸 United States ·built by Westinghouse Electric Corporation· from 1908· locomotive class

what is it?

The FS Class E.550 was a class of three-phase electric locomotive used in Italy, introduced in the 20th century, which remained in service until 1965.

who runs it

base stats

  • speed 50 km/htop speed
  • power 1.5 MWpower output
  • weight 63 tin working order
  • built 186made in total

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 118 years ago, in 1908.
  • 1.5 MW is about 18 family cars (~85 kW each) flat out.
  • Weighs about as much as 11 African elephants (~6 t each).
  • 9.5 m long: about 2 cars parked nose to tail.

electric locomotive: Draws power from overhead wires or a third rail and pulls separate carriages.

spec sheet

built
1908–1921
retired
1965
status
retired
number built
186
kind
Electric
traction
electric
origin
🇺🇸 United States
builders
Westinghouse Electric Corporation
operators
Ferrovie dello Stato Italiane
top speed
50 km/h
power
1.5 MW
gauge
1,435 mm standard gauge
electric system
Three-phase 3,400 V 15.8 Hz Catenary
wheel arrangement
0-10-0
length
9.5 m
weight
63 t

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q377699, Wikipedia: FS Class E.550 (CC BY-SA 4.0).Updated 2026-10-25.

stan runge e33afe5 source