The upgraded version of the 71-923 tram-car that approved of itself combined all the best that PC Transport Systems developed and implemented over time.  The information display and a modified ergonomic armchair were installed in the driver's compartment. The most frequently used buttons are repeated on the elbow board, for the driver's convenience. The driver's armchair became more comfortable, with the system of active and passive assistance in movement.  The tram-car is based on the unique low-floor elastic bogie of own development and manufacture. The modular railcar manufacturing principle, with the driver's separate compartment.  allows for easy modification of the design and creation of the unique appearance for each city. The model was designed with the view to the operation in modern cities, in routes with average passenger traffic. 3 broad door apertures, wide crowding platforms,  a folding ramp and a place for a wheelchair with the fixation system and the driver warning system, seats for impaired-mobility passengers, modern design, spacious and light cabin.  Such tram is suitable for medium passenger traffic routes.