IS200TRPGH1BDD GE Speedtronic -125 VDC Trip Control Module
Manufacturer: GE Fanuc
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Part Number: IS200TRPGH1BDD
Condition：New with Original Package
Product Type: Flame Detector Interfaces
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The GE IS200TRPGH1BDD functions as a primary safety interface within the Mark VI Speedtronic Turbine Control System. This high-reliability Trip Solenoid Control Board manages emergency shutdown protocols by driving trip solenoids and continuously monitoring flame detector circuits. It executes critical isolation and actuation commands to protect the turbine during overspeed or flame-out events. By integrating solid-state relay drivers and real-time diagnostic feedback, the IS200TRPGH1BDD ensures that the control system maintains a deterministic link between safety logic and physical mechanical actuators.
Part Number Breakdown
| Alpha-Numeric Code | Functional Definition |
| IS200 | Standard Mark VI Series Circuit Board |
| TRPG | Primary Trip / Flame Detector Terminal Board Type |
| H1 | Group 1 Configuration (Specific hardware assembly) |
| BDD | Revision/Artwork specific identifier |
Technical Specifications
| Parameter | Professional Specification |
| Model Number | IS200TRPGH1BDD |
| Manufacturer | General Electric (GE) |
| Control System | Mark VI Speedtronic |
| Actuation Output | -125 VDC (Nominal) for Trip Solenoids |
| Flame Monitoring | Up to 8 Flame Detector Circuits per board |
| Relay Technology | Integrated Solid-State Drivers |
| Mounting Architecture | VME Rack-Mounted |
| Diagnostics | On-board fault detection and status feedback |
| Net Weight | 0.27 kg (0.6 lbs) |
| Dimensions | 21.6 cm x 22.4 cm x 25.2 cm |
Engineering Advantages
The IS200TRPGH1BDD provides essential technical solutions for turbine protection and system maintenance:
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High-Current Solenoid Actuation: The board delivers a stable -125 VDC output specifically designed to overcome the mechanical resistance of heavy-duty trip solenoids. This ensures instantaneous valve closure during emergency trip sequences.
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Consolidated Flame Surveillance: By monitoring eight independent flame detector inputs, the module allows engineers to implement voting logic (e.g., 2-out-of-3) within the Mark VI software. This prevents nuisance trips caused by a single sensor failure while maintaining absolute safety coverage.
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Deterministic Fault Isolation: Robust electrical isolation protects the VME backplane and processor from field-side voltage spikes or grounding issues. If a solenoid circuit shorts, the board identifies the fault locally, preventing damage to the wider control network.
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Advanced Solid-State Reliability: The use of solid-state relay drivers replaces traditional mechanical relays, eliminating contact wear and significantly extending the Mean Time Between Failures (MTBF) in high-vibration turbine environments.
FAQs
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Is the GE IS200TRPGH1BDD unit 100% Brand New?
Yes. We supply the IS200TRPGH1BDD in 100% Brand New and Original condition. Each board arrives in anti-static industrial packaging to guarantee the integrity of the solid-state components.
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Can I replace an older TRPG revision with the H1BDD version?
The H1BDD revision remains backwards compatible with most Mark VI TRPG applications; however, you must verify the specific I/O configuration in your Speedtronic Toolbox software to ensure the -125 VDC output matches your solenoid ratings.
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How does the board handle flame detector diagnostics?
The IS200TRPGH1BDD provides continuous status feedback to the controller. It detects open circuits or shorted wiring in the flame monitoring loops, triggering a diagnostic alarm before the turbine attempts a start-up sequence.
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What is the typical mounting procedure for this module?
The board slides into a standard Mark VI VME rack slot. Secure the module using the faceplate screws to ensure proper grounding and to prevent accidental disconnection during turbine operation.