Description
The GE General Electric DS3800DDIB1B1C is an Auxiliary Drive Interface Control Board designed for the GE Mark IV DS3800 Speedtronic turbine control system. It functions as a drive interface daughterboard and connects directly to the DS3800NDIB host board through a ribbon connector. The board provides interface and control circuitry for auxiliary drive functions and includes adjustable trimmer resistors, configuration jumpers, test points, and discrete resistors for circuit monitoring and adjustment. Its compact board-level design makes it suitable for maintenance and replacement applications involving legacy GE Mark IV turbine control equipment.
| Parameter | Specification |
|---|---|
| Brand | GE General Electric |
| Model | DS3800DDIB1B1C |
| Full Part Number | DS3800DDIB1B1C |
| Series | Mark IV DS3800 Speedtronic |
| Product Name | Driver Interface Control Board |
| Functional Type | Auxiliary Drive Interface Control Board |
| Board Configuration | Drive Interface Daughterboard |
| Trimmer Resistors | 8 |
| Configuration Jumpers | 2 |
| Test Points | 9 |
| Fixed Resistors | 12 |
| Mounting Holes | 6 |
| Product Status | Legacy / discontinued |
| Condition | Verify listing condition before purchase |
Key Features
• Designed for GE Mark IV DS3800 turbine control systems
• Functions as an Auxiliary Drive Interface Control Board
• Connects directly to the DS3800NDIB host board
• Uses a ribbon connector for host-board communication
• Includes 8 adjustable trimmer resistors
• Includes 2 configuration jumpers
• Provides 9 test points for circuit-level troubleshooting
• Includes 12 identified fixed resistors
• Six mounting holes support board installation
• Suitable for legacy turbine-control maintenance and replacement applications
Common Questions & Answers
Q: What is the DS3800DDIB1B1C used for?
A: It is an Auxiliary Drive Interface Control Board used in GE Mark IV DS3800 turbine control systems.
Q: Which board does the DS3800DDIB1B1C connect to?
A: Published technical information identifies the DS3800NDIB as the host board for the DDIB daughterboard.
Q: How does the DDIB connect to the host board?
A: The board connects through a ribbon connector rather than separate single-pin connectors.
Q: How many trimmer resistors are included?
A: The DS3800DDIB1B1C has 8 trimmer resistors for adjustment of the associated circuitry.
Q: How many test points are available?
A: The board provides 9 test points for circuit testing and troubleshooting.
Q: Is the DS3800DDIB1B1C still in production?
A: The DS3800 series belongs to the legacy GE Mark IV turbine-control platform. Replacement units are generally sourced from surplus, refurbished, or new-old-stock inventories.
Safety & Troubleshooting
• Isolate and lock out the turbine control system before removing or installing the board.
• Verify the complete part number and board revision before replacement.
• Check the ribbon-cable connection between the DDIB and DS3800NDIB for proper seating and damage.
• Use the designated test points only with appropriate test equipment and qualified personnel.
• Record the original jumper and trimmer settings before replacing the board.
• Do not adjust calibration components without the applicable system documentation and procedures.
• Inspect the PCB for damaged components, loose connections, contamination, or signs of overheating.
Recommended GE Mark IV Models
- DS3800NDIB — Drive Interface Board
- DS3800DDIB1C1C — Auxiliary Drive Interface Control Board
- DS3800DDMA1A1A — I/O Control Board
- DS3800DDMA1A1B — I/O Control Board
- DS3800DCCB1C1C — Multi-Function Control Board
- DS3800DCMB1C1B — Generator Regulator Board
- DS3800DCMC1C1C — Regulator Card
- DS3800DCRA — Turbine Control Board
- DS3800DECA1B1B — LCI Exciter Control Board
- DS3800DEPB1A1A — Mark IV Control Board
- DS3800DERB1B1A — Reference Board
- DS3800DFCD1B1B — Regulator Board
- DS3800DFCF1A1A — Firing Circuit Board
- DS3800DFXB1B1C — Regulator Card
- DS3800DFXD1B1B — Turbine Generator Regulator Board
