Description
Key Technical Specifications
- Manufacturer: General Electric
- Model Number: DS200TCEBG1AAB
- Series: Mark V Speedtronic
- Product Type: Common circuits card / EOS card / termination expander board
- Application: Gas turbine control and industrial automation systems
- Platform Compatibility: GE Mark V LM series and related Mark V racks
- Form Factor: Rack-mounted PCB
- Condition: New Surplus or tested replacement, depending on stock
- Part Identification: Exact suffix match required
- Availability: Limited stock, legacy inventory
- Replacement Note: Verify board revision and rack compatibility before installation
Product Introduction
GE DS200TCEBG1AAB is a Mark V control card used in GE Speedtronic turbine systems. It serves as a common circuits and termination interface component in rack-based control assemblies.
Buyers usually need this part for exact revision replacement, not generic substitution. The suffix, rack family, and site wiring details matter, so confirm the old board label before ordering.
Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| Loss of turbine trip or termination signals | Fault on termination/interface card | ✅ High | Check diagnostic LEDs and fault codes in the Mark V cabinet | Replace only after confirming wiring and rack power |
| No response from connected circuits | Board failure or connector issue | ✅ High | Inspect edge connector, then measure rack voltage at the terminals | Reseat card first, then swap if fault repeats |
| Intermittent faults after startup | Loose connection or revision mismatch | ✅ High | Compare suffix and board labels to the failed unit | Match the exact part number and revision |
| Multiple cards show power faults | Rack power or backplane issue | ❌ Low | Measure supply rails and inspect cabinet fusing | Check the cabinet supply before blaming the board |
| Diagnostic alarms with no visible damage | Internal board fault | ✅ Medium | Review alarm history and cycle power once after inspection | If alarms return, replacement is usually warranted |
| Signal mismatch after replacement | Wrong suffix or wiring change | ✅ High | Verify terminal mapping against the old board photo | Do not assume similar GE part numbers are interchangeable |
Contact technical support with clear photos, fault codes, and cabinet diagnostics if the issue is still unclear.
- DS200TCEBG1AAB
- DS200TCEBG1AAB
Frequently Asked Questions
Q: Is DS200TCEBG1AAB the same as DS200TCEBG1A?
A: No. The suffix matters. On GE Mark V hardware, a suffix change can mean a different revision or configuration.
Q: Can I install this card without reprogramming the system?
A: Sometimes, but do not assume it. The safest move is to document the old board and compare labels before swapping.
Q: Is this part hot-swappable?
A: No. Power down the rack before removal. Pulling it live is a good way to create a bigger problem.
Q: What condition should I expect?
A: Usually New Surplus for legacy Mark V stock. If it is refurbished, that should be stated clearly with test status.
Q: Why is it available if GE no longer sells it new?
A: It is an older Mark V item, so supply normally comes from surplus inventory and tested pull stock.
Q: What should I check before buying?
A: Match the exact model number, suffix, rack type, and terminal wiring. Take a photo of the old card before removal.
Q: Is this a direct replacement for every Mark V EOS card?
A: Not automatically. Verify the revision family and cabinet application before installation.



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