Description
BENTLY NEVADA 3500/42M 140734-02 Proximitor Seismic Monitor
1. Product DescriptionThe
BENTLY NEVADA 3500/42M 140734-02 is a high-performance vibration monitoring module designed for critical rotating machinery in industries such as power generation, oil & gas, and manufacturing. With four channels supporting proximity and seismic transducers, this module provides real-time analysis of parameters like radial vibration, axial displacement, and acceleration. Its advanced signal conditioning and alarm-triggering capabilities enable predictive maintenance, reducing unexpected downtime and operational costs. The
3500/42M 140734-02 integrates seamlessly with BENTLY’s modular 3500 monitoring system, ensuring compatibility and ease of configuration.
2. Technical Specifications
| Parameter |
Specification |
| Model |
3500/42M 140734-02 |
| Channels |
4 (Proximity/Seismic inputs) |
| Input Range |
-5 to +5 VDC (proximitor), 4–20 mA (seismic) |
| Operating Voltage |
24 VDC ±10% or 100–265 VAC 50/60 Hz |
| Power Consumption |
≤1.5 W (DC) / ≤2 W (AC) |
| Temperature Range |
-40°C to +70°C (-40°F to +158°F) |
| Frequency Range |
0.1–10,000 Hz (proximity), 0.5–1000 Hz (seismic) |
| Output Type |
Relay contacts, analog (4–20 mA), digital |
| Resolution |
0.01 Hz (frequency), 0.1% FS (vibration) |
| Accuracy |
±1% of full scale |
BENTLY 3500/42M 140734-02
3. Advantages and Features
- Multi-Parameter Monitoring: Simultaneously tracks radial vibration, thrust position, and shaft eccentricity for comprehensive machine health assessment.
- Real-Time Alarms: Compares live data against user-defined setpoints to trigger alerts or shutdowns, preventing catastrophic failures.
- Wide Environmental Tolerance: Operates in extreme temperatures and harsh conditions, ensuring reliability in offshore platforms or high-temperature plants.
- Flexible Configuration: Customizable via BENTLY’s 3500 Rack Configuration Software for channel-specific monitoring needs.
- Space-Saving Design: Fits into standard 3500 series racks, minimizing panel space requirements.
4. Application Areas and Use Cases
Industry Applications:
- Power Generation: Steam turbines, generators.
- Oil & Gas: Compressors, pumps, offshore drilling equipment.
- Manufacturing: High-speed rotating machinery.
Case Study: A North American refinery deployed the 3500/42M 140734-02 to monitor vibrations in a centrifugal compressor. Early detection of bearing wear via real-time alerts allowed scheduled maintenance, avoiding an estimated $1.2 million in repair costs and 48 hours of downtime.
5. Competitor Comparison
- Higher Channel Density: Offers 4 channels compared to 2–3 channels in similar modules.
- Extended Temperature Range: Operates at -40°C to +70°C, outperforming most competitors’ 0°C–50°C limits.
- Integrated Signal Conditioning: Reduces external hardware needs by combining proximity and seismic monitoring in a single module.
BENTLY 3500/42M 140734-02
6. Selection Recommendations
- Channel Requirements: Opt for the 3500/42M 140734-02 for 4-channel systems; consider the 3500/42M 140734-05 for 5-channel needs.
- Sensor Compatibility: Pair with BENTLY’s 3300 XL proximity probes or ICP seismic sensors for optimal accuracy.
- Environment: Ensure the module’s temperature rating matches the installation site’s conditions.
7. Precautions
- Sensor Calibration: 定期校准传感器（建议每 6 个月一次）to maintain accuracy.
- Signal Interference: Use shielded cables and proper grounding in high-EMI environments.
- Power Stability: Ensure voltage regulation to prevent damage from surges or drops.
山西鑫业达国际贸易有限公司 specializes in
BENTLY NEVADA 3500/42M 140734-02 and automation solutions. Visit
www.xydcontrol.com for technical support and product inquiries.
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Full 12-month warranty on all components
