Digital guide
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GE IS200TBQDH1A
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Product Name: GE IS200TBQDH1A Mark VIe Turbine Bearing Temperature Input Module (TBQD)
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Product Introduction: The IS200TBQDH1A is the turbine bearing temperature input module for the GE Mark VIe distributed control system, providing dedicated, high-accuracy temperature monitoring for turbine bearings.
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Technical Specifications:
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System compatibility: Mark VIe, Mark VIeS
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Detailed content
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Module type: I/O Module – Turbine Bearing Temperature Input
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Temperature inputs: 8 isolated channels
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Input types: RTD (Pt100), Thermocouple (J, K, T, E)
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Resolution: 16-bit
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Accuracy: ±0.1% of span (typical)
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Diagnostics: Open circuit, short circuit
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Isolation: 2,500 V RMS (field-to-backplane)
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Operating temperature: 0 to +60 °C ambient
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Storage temperature: –40 to +85 °C
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Power consumption: 6 W (typical)
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MTBF: 65,000 hours at 40 °C per MIL-HDBK-217F
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Functional Features: Advanced diagnostics for sensor faults; field-upgradable firmware via ToolboxST; VME-style Eurocard form factor.
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Application Scenarios: Turbine bearing temperature monitoring in gas and steam turbine packages controlled by Mark VIe.
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Installation Requirements: Mount into the Mark VIe VME rack backplane; ensure the 96-pin backplane connector is fully seated; keep within 0 to +60 °C ambient.
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Usage Notes: Verify wiring matches RTD/TC type selection per channel; the “H1A” denotes the base revision — confirm the revision matches the existing system’s bill of materials before replacement.
