The IS420UCSBH4A is a UCSB Controller Module manufactured by General Electric (GE) for use in their Mark VIe series of turbine control systems. These systems are critical for managing and regulating gas turbines in power generation applications.

Here's a breakdown of the IS420UCSBH4A's functionalities:

  • Turbine Control:  It's a core component that executes control programs to regulate various aspects of the gas turbine operation, such as fuel flow, air intake, exhaust management, and speed control.
  • Real-Time Monitoring: It likely gathers real-time data from various sensors within the turbine, monitoring parameters like speed, temperature, pressure, and vibration.
  • Communication and Networking: It communicates with other controllers and human-machine interface (HMI) systems within the Mark VIe network, enabling data exchange and centralized control.
  • High-Performance Processor:  It likely utilizes a powerful processor (potentially a 1066 MHz Intel EP80579 microprocessor) to handle complex control algorithms and real-time data processing efficiently.

Here are some resources where you can learn more about the IS420UCSBH4A:

  • GE Documentation: While GE may not have information readily available on their website due to it being a technical product, you might find resources in archived manuals or documents through a general web search (be mindful of copyright restrictions).
  • Industrial Parts Suppliers: Several online retailers and industrial parts suppliers sell replacement IS420UCSBH4A modules. These listings often include some technical specifications:
    • https://www.teknihaus.com/category_index.asp
    • https://www.worldofcontrols.com/IS420UCSBH4A
    • You can find other suppliers through a general web search.

Additional Considerations:

  • Limited Public Information:  Detailed technical specifications for the IS420UCSBH4A might be limited due to its role within a complex industrial control system.
  • Restricted Access:  Information on the Mark VIe system and its components might be restricted due to their critical nature in power generation applications.

If you have access to user manuals or datasheets for the Mark VIe series or the IS420UCSBH4A specifically, I can provide more details on its technical specifications and functionalities based on that information.