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Phone: +86 16626708626Description
Key Technical Specifications
- Manufacturer: GE General Electric
- Model Number: DS200SHVIG1BFC
- Product Type: SCR High Voltage Interface Board
- Series: Mark V turbine control system
- Application: Interface between SCR bridge and associated control circuits
- Input Voltage: 24 V DC
- Input Signal Range: 0 to 10 V
- Operating Temperature: 0 C to 60 C
- Storage Temperature: -40 C to 85 C
- Humidity: 5% to 95% non-condensing
- Dimensions: 19 cm x 19 cm x 4.5 cm
- Weight: 0.7 kg
- Condition: New Surplus
- Obsolescence Status: Legacy part; stock may be limited
- Compatibility Note: Verify exact suffix match and cabinet revision before installation
Product Introduction
GE DS200SHVIG1BFC is a Mark V SCR high-voltage interface board used in GE turbine control systems. It sits in the signal path between the SCR bridge and related control hardware, so the exact suffix and cabinet match matter.
This board is typically sourced as a direct replacement for legacy Mark V equipment. The value is in the correct revision, jumper setup, and verified test condition, not in loose compatibility claims.
Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to This Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No output from the bridge interface | Missing input signal or board fault | ✅ High | Measure 24 V DC supply and 0 to 10 V input at the board terminals | Verify upstream signal first, then replace if the board stays unresponsive |
| Fuse indicator LED is lit | Blown fuse or overload on the board | ✅ High | Inspect board LEDs and check fuse continuity with a multimeter | Replace the fuse only after finding the root cause |
| Intermittent turbine trips | Loose jumper, bad seating, or signal noise | ✅ Medium | Check jumper positions and reseat the board with power off | Match the original jumper setup exactly and inspect grounding |
| Erratic signal conversion | Wrong attenuation setting or miswire | ✅ High | Compare all 17 jumper positions against the removed board | Do not guess; copy the original configuration before startup |
| Board overheats | Cabinet airflow issue or overload | ❌ Low | Check cabinet temperature and airflow path | Fix cooling and wiring before blaming the board |
| Fault appears after swap | Revision mismatch or wrong suffix | ✅ High | Confirm the full part number on the label and packing list | Order the exact suffix match; similar boards can fail in service |
| No communication with downstream card | Wiring, connector, or upstream power issue | ✅ Medium | Verify connector seating and continuity on the harness | Check harness and power first, then test the board |
If you get stuck, send photos of the board, jumpers, LEDs, connectors, and fault history to technical support.
- DS200SHVIG1BFC
Frequently Asked Questions
Q: Is DS200SHVIG1BFC a Mark V part?
Yes. It belongs to GE’s Mark V turbine control family and is used as a high-voltage interface board. The suffix is important, so do not treat it like a generic replacement.
Q: Can I swap it with a similar GE SHVI board?
Not without checking the full suffix and cabinet documentation. Similar-looking GE boards can have different jumper maps, signal ranges, or connector details. That is how people lose time on avoidable rework.
Q: Is it hot-swappable?
No. Shut the system down and isolate power first. This is an interface board in a high-voltage control path, and live replacement is asking for trouble.
Q: What should I check before installing it?
Check the exact model number, the jumper positions, the connector condition, and the cabinet wiring. If you have the old board, photograph everything before removal and mirror it on the replacement.
Q: Why is this listed as new surplus?
Because this type of GE Mark V hardware is legacy stock rather than current factory production. New surplus usually gives you lower cost, but you should still ask for test results and traceability.
Q: Does it come with a warranty?
That depends on the seller. For surplus control boards, I would want a written warranty, a test report, and clear photos before buying.
Q: What if my machine still faults after replacing the board?
Then the problem may be upstream or downstream, not in the board itself. Check the SCR bridge, wiring, fuses, cabinet cooling, and signal source before ordering another part.
