WhatsApp: +86 16626708626
Email: 
Phone: +86 16626708626Description
Product Model: GE DS3800HUMA1B1C
Product Brand: General Electric (GE)
Product Series: Mark IV / DS3800 Speedtronic
Product Features:
• Universal memory board designed for GE Mark IV turbine control systems, providing essential program and data storage.
• Includes diagnostic LED, reset switch, and jumper configuration for quad logic zones.
• Plug-in module with modular connector and retention clips for reliable rack mounting.
• Robust construction for industrial control environments, backed by aftermarket warranties.
Technical Specifications Table
| Specification | Detail |
|---|---|
| Model | GE DS3800HUMA1B1C |
| Series | Mark IV / DS3800 Speedtronic |
| Function | Universal Memory Board, EPROM/RAM storage |
| Mounting | Rack/chassis slot with retention clips |
| Diagnostic LED | Yes (red indicator) |
| Reset Control | Manual toggle switch |
| Quad Configuration | Multiple jumper blocks per quad logic zones |
| Memory Type | EPROM modules (user installed) |
| Operating Temp (typical) | Industrial range per system standards |
| Status | Discontinued by OEM, available as surplus or tested spare |
- DS3800HUMA1B1C
Product Role & System Fit
At its core, the GE DS3800HUMA1B1C functions as a universal memory card within the GE Mark IV (DS3800) control board ecosystem. Unlike simple I/O cards that interface with sensors or actuators, this board provides memory storage and retrieval for control logic, configuration data, and firmware essential to the control system’s operation.
In a typical Mark IV rack, the memory board is installed alongside processor, communication, analog/digital interface, and regulator boards. Its modular connector mates with the system backplane, allowing the board to interface seamlessly with other control elements. Retention clips or levers secure the memory card mechanically, preventing dislodgement during vibration or maintenance cycles.
The board’s internal structure includes multiple erasable programmable read-only memory (EPROM) modules and jumper blocks divided into logical zones or “quads.” These zones allow configuration of how memory regions behave — for example, designating which sections store firmware versus parameter sets or diagnostic logs. A reset toggle switch facilitates controlled resets in maintenance or commissioning scenarios.
A diagnostic LED on the module provides immediate visual feedback during power-up or fault conditions. Technicians familiar with Mark IV systems use this indicator to determine whether memory initialization is proceeding normally, or if error states require attention.
Because the DS3800 series is a legacy platform, modern PLC or DCS systems have largely replaced it in new installations. However, the GE DS3800HUMA1B1C fits seamlessly into existing turbine control racks that must remain operational. Control system integrators and maintenance engineers often regard these memory cards as essential spares when sustaining OEM-specified performance over long equipment lifecycles.
