| 4E (Pafawag)
Modification of EU07 locomotive done in several different Rolling Stock Workshops
PKP class EP07 is the name for a Polish electric locomotive used by the Polish railway operator Polskie Koleje Państwowe (PKP).
PKP class EP07 Wikipedia
The EP07 is a later modification of the EU07 locomotive. The changes are:Traction motors changed to LK535
Gear ratio changed from 79:18 to 76:21
Siódemka (The Seven) - from the number