GE DS3800HXPC1D1F
Product Name: Mark IV Series CPU Expander Board
Product Overview: This is a CPU Expander Board designed to expand CPU capacity and enhance signal processing in GE Mark IV turbine control units (TCUs) for gas and steam turbine control.
Technical Specifications:
- Manufacturer: GE (General Electric)
Detailed content
- Series: Mark IV (Turbine Control Systems)
- Type: CPU Expander Board (Central Processing Unit Expansion)
- Bus Compatibility: VMEbus Rev.C.1 (8/16/32-bit data transfer)
- Form Factor: 6U Eurocard (160 mm × 233 mm)
- Operating Temperature: 0°C to +70°C (industrial-grade)
- Isolation: Galvanic isolation (optocouplers) for noise reduction
- Weight: ~0.5 kg (1.1 lbs)
Functional Features:
- VMEbus Rev.C.1 compatibility for legacy turbine control systems
- Expands CPU capacity and enhances signal processing
- Increases processing power and I/O capacity for turbine control
- Galvanic isolation via optocouplers for noise reduction
Application Scenarios: Used in GE Mark IV turbine control units (TCUs) for gas and steam turbines to handle growing numbers of field devices and complex control algorithms.
Structural Features: 6U Eurocard form factor designed to fit into Mark IV I/O racks with VMEbus Rev.C.1 compatibility.
Working Principle: Expands the central processing unit capacity to handle additional field devices (sensors, actuators) and complex control algorithms required for modern power generation.
Installation & Usage Notes: Fits into Mark IV I/O racks with VMEbus Rev.C.1 compatibility. Discontinued — refer to GE Mark IV series documentation.












