PKP class EP05
Encyclopedia
The EP05 is a Polish
Poland
Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

 modification of Czech
Czech Republic
The Czech Republic is a landlocked country in Central Europe. The country is bordered by Poland to the northeast, Slovakia to the east, Austria to the south, and Germany to the west and northwest....

 electric locomotive
Electric locomotive
An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or an on-board energy storage device...

 EU05 used by Polish
Poland
Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

 railway operator (PKP
Polskie Koleje Panstwowe
is the dominant railway operator in Poland.The company was founded when the former state-owned operator was divided into several units based on the requirements laid down by the European Union...

)

History

The locomotive was produced in the years 1957–1960 in three types: 20E1, the prototype, 30E1 and 30E2. In need of modern electric locomotives for passenger trains, and unable to get timely delivery of EU06 locomotives from England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

, Poland
Poland
Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

 bought 30 locomotives from its southern neighbours.

In 1969 PKP
Polskie Koleje Panstwowe
is the dominant railway operator in Poland.The company was founded when the former state-owned operator was divided into several units based on the requirements laid down by the European Union...

 started testing several changes to enable EU05 locomotives to achieve speeds up to 160 km/h. First trials were made with the EU05-29 locomotive, and soon it became clear that it was possible to safely achieve speeds up to 170 km/h after changing the transmission rate. The decision was made to rebuild all locomotives of EU05 class during first servicing. As a result, by 1977 almost all locomotives had been rebuilt to EP05 class, except for locomotives 09, 12 and 19, which had been scrapped earlier. To distinguish the new series from its predecessor, the color scheme was changed from two-tone green to orange. All modifications were conducted in Zakłady Naprawcze Taboru Kolejowego in Gdańsk
Gdansk
Gdańsk is a Polish city on the Baltic coast, at the centre of the country's fourth-largest metropolitan area.The city lies on the southern edge of Gdańsk Bay , in a conurbation with the city of Gdynia, spa town of Sopot, and suburban communities, which together form a metropolitan area called the...

.

In the beginning of the 1980s EP05 was being prepared for pulling express train
Express train
Express trains are a form of rail service. Express trains make only a small number of stops, instead of stopping at every single station...

s. Most of the engines had had multiple steering and pneumatic devices installed, which allowed them to pull trains with two connected locomotives and operate automatic fixtures. First express train, Górnik (En.:
English language
English is a West Germanic language that arose in the Anglo-Saxon kingdoms of England and spread into what was to become south-east Scotland under the influence of the Anglian medieval kingdom of Northumbria...

 miner
Miner
A miner is a person whose work or business is to extract ore or minerals from the earth. Mining is one of the most dangerous trades in the world. In some countries miners lack social guarantees and in case of injury may be left to cope without assistance....

) led by EP05 locomotive run in 1984 on Centralna Magistrala Kolejowa, achieving a top speed of 138,2 km/h. In the second half of the 1980s the top speed on Centralna Magistrala Kolejowa rose to 160 km/h and as a result EP05 could run at top speed. Some of those engines later had their clutch
Clutch
A clutch is a mechanical device which provides for the transmission of power from one component to another...

 changed from Secheron to Skoda.

Present day

Following the introduction of EP09
PKP class EP09
PKP class EP09 is a Polish electric locomotive used by the Polish railways, Polskie Koleje Państwowe and produced by Pafawag of Wrocław between 1986 and 1997.-Construction:...

 locomotives, EP05 started to be withdrawn from service, but due to several break downs of EP09 it was postponed. Today only one unit (EP05-23) of this locomotive still run under PKP Cargo
PKP Cargo
PKP Cargo is a company of the PKP Group in Poland responsible for freight transport. It owns 3,549 locomotives and 50,731 freight wagons. It is the largest railway cargo carrier in Poland, and second largest in the European Union...

, pulling InterCity
InterCity
InterCity is the classification applied to certain long-distance passenger train services in Europe...

 trains. There is also one unit of EU05 left in service, which is in fact EP05-22 engine repainted in 2003. It serves as an exhibit in Kraków
Kraków
Kraków also Krakow, or Cracow , is the second largest and one of the oldest cities in Poland. Situated on the Vistula River in the Lesser Poland region, the city dates back to the 7th century. Kraków has traditionally been one of the leading centres of Polish academic, cultural, and artistic life...

.

Technical data

EP05 series locomotive is a passenger electric locomotive
Electric locomotive
An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or an on-board energy storage device...

able to pull passenger trains. It has steering cabins on either end of the box. On a straight, horizontal track it could pull 600 t. passenger trains with a top speed of 160 km/h.

Nicknames

  • Piątka (eng. The Five) - from locos number
  • Czesio (eng. The Czech) - from name of country where was produced (Czech Republic)

Resource

  1. History of EU05 and EP05 series, URL accessed on June 7, 2007.
  2. Technical data of EP05, EP08 and EP09 locomotives, URL accessed on June 7, 2007.






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