GE DS200TCEBG1A Protective Termination Expander Board

د.إ8,888.00

Specification Detail
Series GE Mark V Speedtronic Turbine Control System
Product Type Protective Termination Expander Board (TCEB), also known as a Common Circuits EOS Card
Location Typically installed in a designated slot (often Location 2 of the P core) within the Mark V control panel
Key Signals Processed Potential Transformer (PT), Current Transformer (CT), Emergency Overspeed, Flame Detection
Hardware Features 4 signal transformers, 3 bayonet connectors, and multiple ribbon cable connectors (e.g., 3 x 20-pin, 4 x 10-pin, 1 x 26-pin)

Note: The ‘A’ in the part number DS200TCEBG1A indicates the functional revision level of the board.

التصنيف:

الوصف

The GE DS200TCEBG1A Protective Termination Expander Board (TCEB) is a specific revision of an essential interface card used in the General Electric Mark V Speedtronic Turbine Control System.1

 

The primary function of this board is to act as a signal intermediary and protective barrier for crucial input signals within the turbine control system’s core.2

 


 

⚙️ Primary Functions

 

  • Signal Conditioning and Scaling (PT/CT): The board is an expander card used to condition and scale signals from the Potential Transformers (PT) and Current Transformers (CT).3 These signals are vital for the turbine’s control system as they represent the generator and bus voltages and line current.4 The scaled signals are then sent to the TCCB (Turbine Core Control Board).5

     

  • Emergency Signal Routing: It routes critical protective signals, such as those for emergency overspeed and flame detection, which originate from the terminal board (PTBA) and are passed through the TCEB to the redundant TCEA (Emergency Overspeed) boards for immediate processing.6

     

  • Flame Detector Power: It helps to condition and route the 335 V DC power required for the Ultra Violet (UV) flame detector devices.7

     

  • Alarm Function: The board is equipped with an audible alarm horn for the Mark V LM system, providing a local alert for certain conditions.8

     

 

🧩 System and Location

 

Specification Detail
Series GE Mark V Speedtronic Turbine Control System
Product Type Protective Termination Expander Board (TCEB), also known as a Common Circuits EOS Card
Location Typically installed in a designated slot (often Location 2 of the P core) within the Mark V control panel
Key Signals Processed Potential Transformer (PT), Current Transformer (CT), Emergency Overspeed, Flame Detection
Hardware Features 4 signal transformers, 3 bayonet connectors, and multiple ribbon cable connectors (e.g., 3 x 20-pin, 4 x 10-pin, 1 x 26-pin)

Note: The ‘A’ in the part number DS200TCEBG1A indicates the functional revision level of the board.