Mafersa CPTM 1100

Built by Budd, Mafersa, GE

Power output

1,124 kW

1,507 hp

Track gauge

1,600 mm

Irish gauge

Years built

1956–1957

22 units

Overview of the Mafersa CPTM 1100

Explore the impressive CPTM 1100, a class of electric multiple units (EMUs) operating on the São Paulo Metropolitan Train Company lines in Brazil.

These reliable and spacious trains were manufactured between 1956 and 1957 by renowned builders Budd, Mafersa, and GE.

The CPTM 1100 features 6-car formations and uses a 1600 mm gauge, making them perfectly suited for the Brazilian rail network.

With a power output of 1124 kW and a 3 kV DC electrical system, these trains efficiently transport thousands of commuters daily through the São Paulo metropolitan area.

A significant piece of Brazilian railway history, the CPTM 1100 represents the advanced development of public transportation in South America.

Mafersa CPTM 1100 technical specifications

	Value	Imperial / US
Built by	Budd, Mafersa, GE · 1956–195722 units
Power output	1,124 kW1,507 hp	1,507 hp
Electric systems	3 kV DC
Track gauge	1,600 mmIrish gauge5 ft 3 in	5 ft 3 in
Formation	6 cars