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Phone: +86 16626708626Description
Key Technical Specifications
- Manufacturer: General Electric
- Model Number: DS3800HXRC
- Series: Mark IV
- Product Type: PC board receiver
- Application: Gas and steam turbine control systems
- Function: Signal reception and bus interfacing
- Platform Compatibility: GE Mark IV rack systems
- Revision: Exact suffix match required
- Form Factor: Rack-mounted printed circuit board
- Condition: New Surplus or tested replacement, depending on stock
- Availability: Legacy inventory, limited stock
- Replacement Note: Verify board labels and rack documentation before installation
Product Introduction
GE DS3800HXRC is a Mark IV receiver board used in GE turbine control systems. It sits in the DS3800 family and handles signal reception in rack-based control assemblies.
This part is normally purchased as an exact replacement for older Mark IV equipment. Check the full suffix, board revision, and rack compatibility before ordering, because similar GE numbers can still be wrong for the application.
Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No received signals in the rack | Failed receiver board or loose connection | ✅ High | Inspect the edge connector and check rack diagnostics | Reseat first, then replace if the fault remains |
| Intermittent communication faults | Aging board or oxidized contacts | ✅ High | Compare fault history and inspect connector fingers | Clean contacts and retest |
| Other cards show faults too | Backplane or rack power issue | ❌ Low | Measure rack supply rails and cabinet fuses | Verify shared power before blaming this board |
| Board appears dead | No rack power or failed module | ✅ High | Measure voltage at the slot with a multimeter | Confirm supply before replacement |
| New board gives different alarms | Revision or suffix mismatch | ✅ High | Match the old board label and documentation | Use the exact part number and revision |
| Signal path works after reboot, then fails again | Marginal internal fault | ✅ Medium | Watch for repeat alarms after power cycle | If the fault returns, replacement is likely needed |
Contact technical support with photos, fault codes, and cabinet logs if the issue remains unclear.
- DS3800HXRC
- DS3800HXRC
Frequently Asked Questions
Q: Is DS3800HXRC still in production?
A: No. It is a legacy Mark IV board, so supply usually comes from surplus inventory.
Q: Can I swap in a similar GE receiver board?
A: Not safely. The suffix and board revision matter, and Mark IV hardware is picky about exact matches.
Q: Is it hot-swappable?
A: No. Power down the rack first. Live removal can damage the board or backplane.
Q: What condition should I expect?
A: Usually New Surplus or tested replacement, depending on stock. If it is refurbished, that should be stated clearly.
Q: Why is this cheaper than factory new hardware?
A: Because it is legacy inventory, not current OEM production. That is normal for older GE Mark IV parts.
Q: What should I check before buying?
A: Match the full model number, suffix, rack family, and the label on the failed board.
Q: Will my site settings transfer automatically?
A: Not always. Document the original unit before removal so you can mirror its physical setup.
