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GE IS200VTMIH1AAA
Product Name: GE Mark VIe VMEbus Vibration Monitor Module
Product Overview: The IS200VTMIH1AAA is a VMEbus vibration monitoring module from the Mark VIe Speedtronic series, purpose-built for continuous vibration monitoring and analysis in turbine applications. This board interfaces with accelerometers, velocity sensors, and proximity probes to measure shaft vibration, bearing condition, and casing vibration—critical parameters for turbine protection and predictive maintenance. The “AAA” suffix indicates a conformal coated board with enhanced moisture and contaminant resistance for harsh environments.
Detailed content
Technical Specifications:
- Model: IS200VTMIH1AAA
- Brand: GE (General Electric)
- Series: Mark VIe Speedtronic
- Product Type: Vibration Monitoring Module / Condition Monitoring Interface (VME form factor)
- Input Channels: 8 analog vibration inputs (differential)
- Sensor Types: ICP accelerometers, charge-output accelerometers, velocity sensors, proximity probes
- ICP Excitation: 24 V DC, 2–10 mA per channel (software configurable)
- Input Range: ±10 V or ±20 V (software selectable)
- Resolution: 24-bit (0.6 µV typical)
- Dynamic Range: > 110 dB
- Anti-Aliasing Filter: Software configurable, 4-pole Butterworth, 0.1–10 kHz
- Integration Options: Displacement, velocity, acceleration (software selectable)
- FFT Processing: Real-time 1,024-point FFT (onboard)
- Spectral Analysis: Up to 5 kHz bandwidth
- Alarm Detection: Per-channel programmable alert and danger thresholds
- Trend Data: Continuous RMS and peak trending per channel
- Operating Temperature: 0 °C to +55 °C (ambient)
- Storage Temperature: -40 °C to +85 °C
- Conformal Coating: Acrylic, MIL-I-46058C compliant, thickness 0.02–0.05 mm
- Power Draw: 5 V DC @ 1.0 A typical (5.0 W)
- Firmware: Requires Mark VIe Toolkit v6.0 or higher
- Connectors: Front panel 50-pin D-sub (two 25-pin channels)
Functional Features:
- 8 vibration inputs on a single VME slot—reduces chassis space requirements for multi-channel monitoring
- 24-bit high-resolution ADC for superior dynamic range, detecting subtle vibration changes before they become critical
- Onboard real-time FFT processing offloads the main controller—reduces communications overhead and enables faster alarm response
- Flexible sensor support: ICP, charge, velocity, and proximity probes—software configurable per channel
- Comprehensive diagnostics: RMS trending, peak tracking, spectral analysis, and alert/danger alarm logic—all onboard
- Conformal coated for harsh environments: protects precision analog and digital circuitry against humidity, salt spray, and airborne contaminants—ideal for offshore platforms, coastal plants, and high-humidity installations
Application Scenarios: Continuous vibration monitoring and analysis for turbine shaft and bearing condition monitoring in gas turbines, steam turbines, and other rotating equipment. Critical for turbine protection and predictive maintenance programs.
