Description
BENTLEY NEVADA 3500/42M 176449-02 Proximitor/Seismic Monitor Module
The BENTLEY NEVADA 3500/42M 176449-02 is a high-performance vibration and condition monitoring module designed for critical rotating machinery, such as turbines, compressors, and pumps. As part of the 3500 Machinery Protection System, it combines advanced signal processing, multi-channel monitoring, and real-time data analysis to enhance equipment reliability and reduce downtime.
1. Product Description
The 3500/42M 176449-02 is a 4-channel Proximitor/Seismic Monitor that supports multiple sensor types, including eddy current, velocity, and acceleration sensors. It measures radial vibration, axial displacement, eccentricity, and temperature, providing comprehensive insights into machinery health. The module features differential signal processing to extract absolute shaft vibration from relative measurements, critical for large steam and gas turbines. With 24-bit resolution and low noise levels, it ensures precise data collection for predictive maintenance.
2. Key Technical Parameters
| Parameter | Specification |
|---|---|
| Function | 4-channel vibration and temperature monitoring |
| Input Types | Eddy current, velocity, acceleration, dual-probe (velocity + displacement) |
| Voltage | 24 V DC |
| Frequency Range | Up to 10 kHz |
| Output | 4–20 mA analog signals, configurable alarm thresholds |
| Temperature Range | -40°C to +85°C (operating); -55°C to +125°C (storage) |
| Dimensions | 241.3 mm × 24.4 mm × 241.8 mm (9.50 × 0.96 × 9.52 inches) |
| Weight | 0.91 kg (2.0 lbs) |
3. Advantages and Features
- Multi-Channel Efficiency: Simultaneously monitors four parameters, reducing system complexity.
- Flexible Inputs: Supports diverse sensor types and adjustable input ranges.
- Precision Measurement: 24-bit resolution and low drift ensure accurate results across wide dynamic ranges.
- Built-in Calibration: Automated self-calibration maintains measurement consistency.
- Real-Time Alerts: Configurable alarm thresholds trigger immediate protective actions.
- Harsh Environment Resilience: Operates reliably in extreme temperatures and high-humidity conditions.
4. Application Areas and Use Cases
- Industries: Power generation, oil & gas, manufacturing, and water treatment.
- Applications:
- Shaft vibration and displacement monitoring in turbines.
- Predictive maintenance for rotating equipment.
- Structural health monitoring in critical infrastructure.
- Case Example: A petrochemical plant reduced unplanned shutdowns by 30% by deploying the 3500/42M 176449-02 to detect early signs of bearing wear in compressors, enabling proactive repairs.
5. Competitive Comparison
The 3500/42M 176449-02 outperforms similar modules with:
- Higher Resolution: 24-bit vs. standard 16-bit in competing products.
- Wider Temperature Range: Operates in -40°C to +85°C, surpassing most alternatives.
- Integrated Calibration: Eliminates manual setup, reducing commissioning time.
6. Selection Recommendations
- System Compatibility: Ensure compatibility with BENTLEY 3500 racks and other modules (e.g., 3500/22M).
- Sensor Requirements: Match input types to your machinery’s sensor configuration.
- Environmental Needs: Prioritize modules with extended temperature ranges for harsh settings.
7. Precautions
- Installation: Power down the system before installing/removing the module.
- Calibration: Regularly perform self-calibration to maintain accuracy.
- Environmental Limits: Avoid exposing the module to condensation or extreme vibrations.
山西鑫业达国际贸易有限公司 is your trusted partner for BENTLEY NEVADA 3500/42M 176449-02 and other automation spare parts. Visit www.xydcontrol.com or contact us for sales and technical support.
