GE IS200TVBAH2ACC Small Vibration Monitor Card | Mark VI Turbine Control Platform
Engineering Background: The IS200TVBAH2ACC is a precision vibration monitoring I/O card engineered by General Electric for deployment within the Mark VI Turbine Control System — GE’s flagship distributed control architecture for gas turbines, steam turbines, and combined-cycle power generation units. This card serves as a critical front-end signal conditioning and acquisition module, translating raw vibration transducer signals into structured digital data for the Mark VI controller core.
Product Positioning: Designed for OEM-grade reliability in continuous 24/7 industrial environments, the IS200TVBAH2ACC is the preferred choice for maintenance engineers and procurement specialists seeking a direct, specification-matched replacement for aging or failed vibration monitoring hardware in GE Mark VI installations. Konmask.com supplies this module from verified industrial surplus and authorized distribution channels, with full traceability documentation available upon request.
Complete Technical Specifications
- Part Number: IS200TVBAH2ACC
- Manufacturer: General Electric (GE)
- Series / Platform: Mark VI Turbine Control System
- Module Type: Small Vibration Monitor I/O Card (TVBA)
- Form Factor: VME-compatible PCB card
- Input Channels: Vibration transducer signal inputs (proximity probe / accelerometer compatible)
- Signal Conditioning: Onboard analog front-end with filtering and buffering
- Communication Interface: Mark VI backplane I/O bus
- Operating Temperature: 0°C to +60°C (standard industrial range)
- Power Supply: Supplied via Mark VI rack backplane
- Weight: Approx. 1,420 g (module with housing)
- Compliance: CE, UL industrial standards applicable to GE Mark VI platform
- Revision: H2ACC (hardware revision as indicated by suffix)
Proven Application Environments
- Gas turbine control systems (GE Frame 6, Frame 7, Frame 9 series)
- Steam turbine protection and monitoring panels
- Combined-cycle power plant DCS integration
- Compressor train vibration monitoring in LNG and petrochemical facilities
- Hydro turbine governor control systems using Mark VI architecture
- Industrial OEM machinery with GE Mark VI retrofit installations
Engineering Advantages
- Direct OEM Replacement: Pin-compatible and firmware-compatible with existing IS200TVBA series cards — no reconfiguration required in most installations.
- High Signal Fidelity: Dedicated analog front-end minimizes noise and cross-talk on vibration signal channels, ensuring accurate Bode plot and spectrum data.
- Redundancy Support: Compatible with Mark VI TMR (Triple Modular Redundancy) and simplex configurations.
- Proven Field Record: Widely deployed across GE’s global installed base of 10,000+ Mark VI-controlled turbines.
- Long Service Life: Industrial-grade components rated for extended MTBF in harsh power generation environments.
System Architecture & Signal Flow
Within the Mark VI architecture, the IS200TVBAH2ACC resides in the I/O rack and interfaces directly with vibration transducers (typically Bently Nevada-compatible proximity probes or piezoelectric accelerometers) mounted on turbine bearing housings. Raw analog signals are conditioned, filtered, and digitized onboard before being transmitted via the Mark VI I/O bus to the VCMI (VME Communication Module Interface) and subsequently to the UCSC controller core for real-time protection logic execution. Alarm and trip thresholds are configured via GE’s ToolboxST software environment.
Sourcing & Quality Verification
- Source: Verified industrial surplus, authorized distributor stock, and OEM decommission lots
- Inspection: Each unit undergoes visual inspection, board-level continuity check, and functional power-on verification prior to shipment
- Traceability: Serial number and revision documentation available; COC (Certificate of Conformance) provided on request
- Packaging: ESD-safe anti-static bag + foam-lined export carton; suitable for international air freight
- Warranty: 12-month limited warranty against manufacturing defects
Procurement Process
- Submit your RFQ via [email protected] or place order directly on this page
- Receive order confirmation with lead time and shipping estimate within 1 business day
- Unit dispatched with tracking number; DHL / FedEx international express available
- Post-delivery technical support available for installation verification
Technical FAQ
Q: Is IS200TVBAH2ACC compatible with Mark VIe systems?
A: The IS200TVBA series is designed for Mark VI. Mark VIe uses a different I/O architecture (IONET-based). Cross-compatibility requires engineering review — contact us before ordering for VIe applications.
Q: Can this card be used in a TMR configuration?
A: Yes. The IS200TVBAH2ACC supports both simplex and TMR rack configurations standard to the Mark VI platform.
Q: What transducer types are supported?
A: The TVBA card is designed for proximity probe (eddy-current) inputs, compatible with Bently Nevada 3300 series and equivalent transducers. Confirm your transducer type with our engineering team if uncertain.
Q: Do you provide a test report?
A: A functional test report and COC are available upon request at time of order. Please specify in your RFQ.
Q: What is the lead time?
A: In-stock units ship within 2–3 business days. Out-of-stock units typically sourced within 2–4 weeks. Contact us for real-time availability.
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