GE DS3800HUMB-U29 gas turbine unit control system

Product Description

GE DS3800HUMB-U29 is a universal EPROM memory board for the Speedtronic Mark IV gas turbine control system. Together with DS3800HUMB-U27, it belongs to the HUMB sub-series and is a classic turbine spare part. The board is equipped with multiple EPROM chips, configuration jumpers, reset dip switches and status indicator LEDs. It adopts a four-quadrant storage architecture of Quad A / B / C / D. It stores gas turbine control programs, tuning parameters and protection logic configuration data, loads firmware for the Mark IV main controller, and ensures stable operation of speed closed-loop control, fuel regulation, overspeed protection and safety interlock functions. It is discontinued by the OEM and supplied as surplus or refurbished spare parts for gas turbine maintenance and replacement in power plants.

Specifications

• Brand: General Electric (GE)
• Model: DS3800HUMB-U29
• Series: DS3800 / Speedtronic Mark IV Gas Turbine Control System
• Type: Universal EPROM Memory Board
• Storage Media: EPROM (Erasable Programmable Read-Only Memory)
• Onboard Components: Reset dip switch, status LED, configuration jumpers, single-pin configuration connectors
• Structure: Quad A / Quad B / Quad C / Quad D; Quad D with EPROM chip sockets
• Mounting: Rack plug-in card, compatible with Mark IV control cabinet backplane
• Lifecycle: OEM obsolete, available as after-market spare part
• Environment: Indoor installation in power plant control cabinet; ESD protection required, avoid strong EMI, high temperature and high humidity

Applications

1. GE Speedtronic Mark IV gas turbine control system, for storage of unit control programs and tuning parameters
2. Main controller program storage board for Frame 5, Frame 6, LM2500, LM6000 gas turbines
3. Program loading for gas turbine speed closed-loop control, fuel valve regulation, overspeed protection and safety interlock logic
4. Spare part replacement and system maintenance for combined-cycle power plants and cogeneration gas turbines
5. Retrofit and maintenance of Mark IV control systems for offshore platform and industrial drive gas turbines

Series Models (DS3800HUMB Series)

• DS3800HUMB
• DS3800HUMB1A
• DS3800HUMB1B
• DS3800HUMB1B1B
• DS3800HUMB-U27
• DS3800HUMB-U29