삼중테크

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Platform Screen Doors (PSD)

PSD Types

  • Fully enclosed platform screen doors

    Full-closed

    Fully Enclosed

    Installed on underground platforms, this type completely separates the platform from the track for outstanding safety and comfort, with expected energy savings.

    Application
    Underground stations
    HVAC system
    In operation
    Benefits
    Safety (100%), automatic/manual operation, comfort (100%)
    Constructability
    Structural reinforcement with ceiling finish
  • Semi-enclosed platform screen doors

    Semi-closed

    Semi-enclosed

    Installed on above-ground or underground platforms. The space between the top of the PSD and the ceiling remains open, making installation simpler while delivering excellent safety and practicality.

    Application
    Above-ground and underground stations
    HVAC system
    Not in operation (ventilation applied)
    Benefits
    Safety (100%), automatic/manual operation, comfort (70%)
    Constructability
    Structural reinforcement, no ceiling finish
  • Half-height platform screen doors

    Half-screen

    Half-height

    Installed on above-ground or underground platforms. Train doors and the PSD are aligned in a balanced layout that preserves passenger sightlines and creates a bright, open station atmosphere.

    Application
    Above-ground and underground stations
    HVAC system
    Not in operation (ventilation applied)
    Benefits
    Safety (70%), automatic operation, unobstructed visibility
    Constructability
    May be affected by outdoor conditions