The GE IS200TVBAH2ACC is a high-performance vibration monitoring board designed specifically for GE’s Mark VI turbine control system. As part of GE’s Speedtronic series, this critical component provides real-time vibration analysis and protection for gas and steam turbines in power generation applications. The IS200TVBAH2ACC integrates advanced signal processing capabilities to monitor bearing vibration, shaft displacement, and other critical mechanical parameters with exceptional accuracy.
Engineered for reliability in harsh power plant environments, the GE IS200TVBAH2ACC features dual-channel processing with configurable alarm thresholds and trip logic. Its modular design allows for seamless integration with existing Mark VI control cabinets while maintaining compatibility with GE’s ToolboxST software for configuration and diagnostics. The board serves as an essential protection element in turbine control systems, preventing catastrophic failures through continuous condition monitoring.
Technical Specifications
Parameter NameParameter ValueModelIS200TVBAH2ACCManufacturerGETypeVibration Monitoring BoardInput Channels2 independentSignal TypeVelocity/Acceleration (4-20mA)Frequency Range10Hz-10kHzResolution16-bitAccuracy±1% of readingAlarm Thresholds4 programmable per channelResponse Time<10msPower Supply24V DC ±10%Power Consumption15W typicalOperating Temperature-20°C to +60°CDimensions200mm × 150mm × 50mmCertificationsUL, CE, IEC 61508 SIL 2
Main Features and Advantages:
The GE IS200TVBAH2ACC delivers superior vibration monitoring with its advanced DSP-based signal processing architecture. Each channel features independent signal conditioning with anti-aliasing filters and dynamic range optimization. The board’s configurable alarm logic enables customized protection schemes tailored to specific turbine requirements.
Integrated diagnostics: Continuous self-monitoring of board health and signal integrity. The IS200TVBAH2ACC provides detailed vibration spectra and time waveform data for predictive maintenance. Its rugged construction withstands power plant vibrations and electromagnetic interference while maintaining measurement accuracy. The module supports hot-swap replacement in redundant configurations, minimizing system downtime during maintenance.
Application Areas:
- Power Generation: Gas turbine vibration protection
- Oil & Gas: Compressor train monitoring
- Chemical Plants: Turbine-driven equipment
- District Heating: Steam turbine control
- Marine Propulsion: Shipboard turbine systems
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Installation and Maintenance:
Installation preparation: Verify proper grounding and use shielded twisted-pair cables for vibration sensor connections when installing the GE IS200TVBAH2ACC. Maintain minimum clearance from high-voltage cables and confirm environmental conditions meet specifications.
Maintenance recommendations: Perform annual calibration verification using certified vibration sources. Regularly inspect connections and monitor board diagnostics through ToolboxST software. The IS200TVBAH2ACC supports online replacement in redundant configurations without turbine shutdown.
Product Assurance:
GE provides 24-month warranty coverage for the IS200TVBAH2ACC, including global technical support and firmware updates. Each board undergoes extensive testing including thermal cycling and vibration testing. Lifetime product support ensures long-term availability of spare parts and documentation.
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