Description
Key Technical Specifications
- Model Number: DS200DMCBG1AED / DS215DMCBG1AZZ03A
- Manufacturer: GE Boards & Turbine Control
- Series: Mark V DS200 / DS215
- Product Type: DOS DUP Processor Board
- Connectors: Three 26-pin, One 40-pin
- Protection: Dual Overvoltage Fuses
- Indicators: 2 LEDs (CR2 and CR12, Red)
- Jumpers: 19 Configurable Jumpers
Functional Role & Application Analysis
The GE DS200DMCBG1AED (and its variant DS215DMCBG1AZZ03A) is a critical DOS DUP processor board designed specifically for the Mark V turbine control system. It serves as the central processing unit for managing digital output signals and redundant control logic in heavy-duty gas and steam turbines. This module solves the critical need for high-reliability processing in harsh power generation environments, featuring dual overvoltage fuses to protect against transient power surges that could otherwise destroy the board and cause catastrophic turbine downtime.
Typical use cases include:
- Gas Turbine Control: Acting as the primary or redundant processor in GE Mark V control racks to manage digital outputs for valve actuation and safety interlocks.
- Power Generation Maintenance: Serving as an urgent replacement spare during forced outages to restore turbine operation and grid stability.
- Legacy System Upgrades: Replacing failed DS200-series boards in aging power plants to extend the operational life of existing Mark V infrastructure.
Our Quality Standard & Testing Process
We understand that the cost of an unreliable part is far greater than its purchase price. We have established a rigorous, multi-stage testing process to ensure every DS200DMCBG1AED we ship is 100% functional and ready for immediate deployment.
- Visual & Component Inspection: All units undergo professional cleaning and microscopic visual inspection to ensure no physical damage, corrosion, or compromised solder joints exist on the PCB.
- Fuse & Protection Verification: We physically inspect and test the dual overvoltage fuses to ensure they are intact and rated correctly to protect the board’s internal components.
- Live System Test: The processor board is installed in a live Mark V test rack and run for 24 hours to verify continuous operation, thermal stability, and communication handshakes.
- Warranty Backing: Only parts that pass all diagnostic tests are approved for shipment and backed by our full 12-month warranty.

GE-DS200DMCBG1AED-DS215DMCBG1AZZ03A
Compatibility & Migration Paths
To ensure this DS200DMCBG1AED is 100% compatible with your system, you must check these key compatibility points before ordering. Failure to verify this is a common project risk that leads to extended downtime.
- Firmware/Hardware Revisions: Confirm your existing Mark V system’s firmware and jumper configurations match the DS215DMCBG1AZZ03A variant. Mismatched jumpers can prevent the board from booting.
- Required Components: Verify that your backplane connectors (three 26-pin, one 40-pin) are free of damage and properly seated.
- Replacement & Alternatives: The DS215DMCBG1AZZ03A is a direct drop-in replacement for the DS200DMCBG1AED. Always transfer the exact jumper settings from the old board to the new one before installation.
- Get Expert Help: Unsure about your system’s compatibility or jumper settings? Contact our technical team today for a free compatibility check and integration assessment.



