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Locomotive-Specs
Pafawag EN57AKS – photo 1© trainspo.com
Electric multiple unit

Pafawag 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 Pafawag EN57AKS

Explore the EN57AKS, a versatile Electric Multiple Unit (EMU) operating in Poland with Koleje Śląskie. This robust locomotive, boasting a top speed of 120 km/h, is a cornerstone of regional rail transport, recognized for its adaptability.

Originally built by Pafawag between 1961 and 1993, the EN57AKS has been modernized by Newag from 2011 to 2013, blending historical significance with contemporary technology.

Featuring a 3-car formation including a motorized unit (1M), a length of 64.97 meters, and a standard 1435 mm gauge, the EN57AKS provides an optimal configuration for passenger routes. Its 608 kW power output and 3 kV DC electric systems ensure efficient and dependable performance.

The EN57AKS stands as a prime example of Polish railway engineering, maintaining its relevance and functionality through decades of dedicated service.

Pafawag 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 Pafawag EN57AKS

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

OperatorClassCountry
Koleje ŚląskieKSL EN57AKSPoland

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