Description
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric |
| Model | IS200FOSBH1A |
| Sensor Inputs | 8–16 flame/optical sensor inputs (configurable) |
| Supported Sensors | UV sensors, IR sensors, flame scanners, photodiodes |
| Signal Processing | Amplification, filtering, threshold detection, flame discrimination |
| Bus Highway Interface | 2× bus highway ports (GE proprietary protocol) |
| Supported Protocols | GE bus highway, Modbus RTU |
| Flame Functions | Flame presence detection, flame quality monitoring, protection coordination |
| Power | +5V DC / 2.5A, ±15V DC / 0.5A |
| Temp Range | -30°C to +65°C |
| MTBF | > 105,000 hours |
| Revision Note | “A” suffix = specific hardware/firmware configuration |
Advantages and Key Features
Dedicated Flame/Optical Sensor Processing with Bus Highway Integration: The IS200FOSBH1A provides signal processing with built-in bus highway communication for distributed flame detection networks.
Flame Detection and Protection: Enables reliable flame presence detection and flame failure protection.
Bus Highway Communication: The IS200FOSBH1A integrates with distributed sensor networks.
Multiple Sensor Support: Compatible with UV, IR, and other optical sensor types.
Application Fields and Case Studies
Used in gas turbine flame detection systems with distributed sensor networks, combustion monitoring with bus highway integration, and flame protection coordination. In a 600 MW plant, the IS200FOSBH1A provided flame detection and bus highway communication for distributed flame sensors.
Comparison with Competing Products
| Dimension | IS200FOSBH1A | IS200FOSAG1AAA | IS200FHVBG1ABA |
|---|---|---|---|
| Primary Function | Flame sensor + bus highway | Flame sensor | Valve bridge |
| Bus Highway | Yes | No | No |
| Sensor Support | UV, IR, optical | UV, IR, optical | N/A |
| VME Integration | Direct | Direct | Direct |
Selection Recommendations
Choose IS200FOSBH1A for flame detection with integrated bus highway communication and distributed sensor networks. Verify compatibility with your flame detectors and bus highway equipment. Deploy redundant boards for critical flame protection paths.
Precautions and Important Notes
Use ESD-safe handling. Verify sensor wiring and bus highway cabling. Confirm compatibility with your specific flame detectors and bus highway network. Never interrupt firmware updates. Board draws 2.5A – verify rack power capacity. Document all configurations. Store spares in anti-static packaging. Do not mix variants in redundant pairs. Allow 30 seconds boot time. Test all flame detection and bus highway functions during commissioning. The IS200FOSBH1A is critical for flame protection – ensure all detection and communication functions are verified before placing in service. Regular sensor cleaning and alignment should be performed per manufacturer recommendations. Ensure bus highway cabling does not exceed maximum recommended length.
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