Pritz Development sp. z o.o.

st. Modelarska 11, 40-142 Katowice,  Poland

Management and information systems

Development and production of electronic devices of varying complexity for railway transport and test equipment.

Passenger Car Electrical Equipment Set

 

Комплект электрооборудования пассажирского вагона
The electrical equipment is designed for control, monitoring and diagnostics of power supply systems, climate control and lighting of passenger cars.

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Control panel
Nominal voltage - 110 V.
The control panel provides automatic and manual control, monitoring and diagnostics of the following car systems:

  • power supply;
  • lighting;
  • climatic installation - heating (L/V and H/V), (monoblock under-roof air conditioner);
  • special consumers.

High-voltage box
Nominal voltage:
control circuits, direct - 110 V
high-voltage circuits, direct or alternating - 3000 V

The high-voltage box provides:
reception and switching of electric power from the high-voltage undercar line;
protection of heating circuits from overloads and short circuits;

External power supply box
Provides power supply of the car from three-phase voltages of the industrial network 380 V 50 Hz in places of car parking, as well as from the undercar generator when the car is moving.
The external power supply box also provides a battery charging mode with adjustable charging current.
It includes rectifier bridges from the generator and transformer, and control, monitoring and protection devices.
Input voltage - ~380 V 50 Hz
Number of phases - 3
Output voltage - DC - 120 V - 145 V
Output rated power - 36 kW

Air conditioner control units KV-1-28, AVK-30

 

Air conditioner control units KV-1-28, AVK-30
The air conditioner control unit is designed for climate control in automatic mode (ventilation, cooling, heating) and in manual mode (cooling, ventilation).
Can be used as additional equipment if the car control panel does not have an air conditioner control system in its functionality.

 

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Main functions of the air conditioner control unit:
  • Providing control of the power and low-flow circuits of the air conditioner.
  • Providing operation of the air conditioner refrigeration machine in conjunction with the external and internal climate parameters of the car.
  • Providing protection for air conditioner parts.
  • Controlling the operation of air exchange in the car compartment.

Passenger and conductor consoles.

 

Information system and video surveillance
The passenger and conductor remote control set is designed to ensure passenger climate comfort, expand services, opportunities and information during the trip. The passenger has the ability to control the temperature in the compartment, ventilation and lighting, adjust the speaker volume, see the status of the toilets (occupied/free) and call the conductor if necessary.

 

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The passenger console includes the following elements:
  • digital indicators for displaying the temperature in the compartment and outside the car;
  • temperature indicator and control elements in the compartment;
  • ventilation indicator and control elements in the compartment;
  • light indicator and control elements in the compartment;
  • conductor call button with indicator (the conductor console only has indicator);
  • toilet occupancy indicators;
  • speaker volume control.

Information system and video surveillance

 

Information system and video surveillance
The system is designed to provide comfort, expand services and informability during the trip for staff and passengers.

 

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The passenger control panel includes the following elements:

  • system control unit;
  • management and video surveillance monitor;
  • passenger remote controls;
  • conductor remote;
  • electronic indexes of compartment and seat numbers;
  • charging devices with an individual lamp;
  • information boards "Running term";
  • information boards for timetables;
  • outdoor information boards;
  • video surveillance cameras;
  • Wi-Fi module;
  • GPS module;
  • assembly kit

External panel is installed on the outer vestibule door or in the car body and is intended to display information:

  • train number;
  • route name;
  • wagon number.

Timetable information board is a contrast LCD display with a touch screen and protective glass. The location of the scoreboard – opposite the third and sixth passenger compartments. The scoreboard is intended for displaying information:

  • train schedules;
  • route number and name; wagon number;
  • depending on the time of movement – name of the settlement;
  • current date (day: month: hour) and time (time: minute);
  • temperature in the car and outside;
  • rules, instructions for passengers;
  • announcement, advertisement;
  • additional information for passengers.