Train Electronics

RF Onboard Device

Onboard PSD Wireless (RF) Device is linked with the Ground PSD Wireless (RF) Device on the Platform to enable the opening / closing of the screen doors according to the opening / closing operation of the train doors and the starting condition of the train, which provides smooth operation of the train as well as convenience.
Onboard PSD Wireless (RF) Device does not require separate control unless there is a special problem. By adopting the interlocking method of opening / closing of the screen door through linkage with the door control operation of the existing train, the crew is provided the same working environment even at stations without or with the screen door.
01. Departure indicator display available
  • Lighting when train doors are closed + Screen doors are closed
02. PSD manual control selectable system
  • Normal operation: “Automatic”
  • Abnormal operation: “Manual”
03. In-position stop Bypass function enabled system
  • Bypass available to open train doors

Jumper Cable

Jumper Cable of the car is used to supply the connection power to the main power source or adjacent car. The electric cable consists of a receptacle and a plug. The receptacle is fixed to the carbody and the plug is a fusible jumper cable for easy handling. In addition, a locking arm is installed in the receptacle to release the cable without cutting the cable when the receptacle and the plug are released due to an accident.
01. Locking Arm Type Coupling Equipment
  • High Pressure Receptacle, Low Pressure Receptacle, High Pressure Plug, Low Pressure Plug
02. Bayonet Arm Type Coupling Equipment
  • High Pressure Receptacle, Low Pressure Receptacle, High Pressure Plug, Low Pressure Plug