Skip to content
Locomotive-Specs
Newag EN57AKS – photo 1© trainspo.com
Electric multiple unit

Newag EN57AKS

Built by Pafawag

Top speed
120 km/h
75 mph
Power output
608 kW
815 hp
Length
64.97 m
213 ft 2 in
Track gauge
1,435 mm
Standard gauge
Years built
1961–1993
1,412 units
Axle arrangement
2'2'+Bo'Bo'+2'2'

Overview of the Newag EN57AKS

Discover the EN57AKS, a versatile Electric Multiple Unit (EMU) that plays a vital role in Polish rail transport.

Originally built by Pafawag between 1961 and 1993, this iconic series has been modernized, with some units refurbished by Newag from 2011 to 2013, ensuring continued service and efficiency.

Operating on standard gauge (1435 mm) tracks, the EN57AKS boasts a top speed of 120 km/h, making it well-suited for regional and commuter lines.

Its 3-car formation, featuring a motor car (1M), provides a comfortable and efficient travel experience for passengers.

Powered by 3 kV DC electric systems, this robust locomotive delivers a respectable power output of 608 kW, supporting its reliable performance.

Currently serving under Koleje Śląskie (KSL) in Poland, the KSL EN57AKS is a testament to enduring railway engineering and modern upgrades.

Newag EN57AKS technical specifications

Value
SeriesEN57
Built byPafawag · 1961–19931,412 units
RefurbishedNewag 2011 - 2013
Top speed120 km/h75 mph
Power output608 kW815 hp
Electric systems
  • 3 kV DC
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangement2'2'+Bo'Bo'+2'2'
Formation3 cars (1M)
Train length64.97 m213 ft 2 in

Operators of the Newag EN57AKS

Railway companies that have operated the EN57AKS, with the class designation used by each of them.

OperatorClassCountry
Koleje ŚląskieKSL EN57AKSPoland

More electric multiple units from Newag

All Newag models

Similar electric multiple units from other manufacturers

All electric multiple units