3ES5K “Ermak” is a three-section mainline AC freight electric locomotive with commutator traction motors. A total of 1330 pieces were produced. The “Electric Locomotive 3ES5K” simulator is designed to develop basic skills in driving an electric locomotive, studying the procedure for dealing with abnormal and emergency situations, as well as learning the general principles of driving an electric locomotive without the risks and costs associated with operating a real vehicle.