GE 68A944922 Signal Interface PCB Board

Product Description

GE 68A944922 is a dedicated circuit board / interface board for GE gas turbine and steam turbine Speedtronic control systems, serving as spare parts for power plant turbine maintenance. This PCB is designed for internal signal transfer, conditioning and loop matching. It handles signal transmission between field sensors or different control cards inside the cabinet to ensure stable and reliable communication of control signals. It is applied in legacy Mark-series turbine control cabinets. The original OEM production has been discontinued; available stock mainly consists of used and refurbished units for repair & replacement of combined-cycle power plants and mechanical drive gas turbine control systems.

Specifications

• Part Number: 68A944922
• Manufacturer: General Electric (GE)
• Type: Signal Interface PCB Board
• Compatible System: GE Speedtronic Mark-series turbine control system
• Form Factor: Plug-in card for control cabinet
• Function: Signal transfer, signal conditioning, loop matching
• Lifecycle: Obsolete OEM part, supplied as used / refurbished spare
• Installation Environment: Power plant control cabinet
• Signal Type: Internal analog and discrete control signals
• Applicable Equipment: Gas turbine, steam turbine control unit

Application

1. Replacement and maintenance for GE Mark-series gas turbine control systems in combined-cycle power plants
2. Repair of signal circuits inside control cabinets for steam turbines and mechanical drive gas turbines
3. Overhaul, modification and spare parts support for legacy gas turbine systems in CHP and captive power plants
4. Spare replacement for gas turbines and compressor units on offshore platforms
5. Troubleshooting and spare part stocking for turbine control systems

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