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Product Introduction
The Bently Nevada 330881-28-04-165-06-02 PROXPAC XL Proximity Sensor is a high-performance vibration monitoring device engineered for industrial applications where reliability, accuracy, and stability are critical. This sensor is part of the PROXPAC XL family, which is widely recognized for delivering precise proximity measurements in demanding environments.
Designed for integration with Bently Nevada monitoring systems, the sensor provides consistent shaft vibration, position, and displacement measurements, ensuring the protection of turbines, compressors, and rotating equipment. Its robust construction and compatibility with industrial monitoring systems make it an essential component for predictive maintenance strategies.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 330881-28-04-165-06-02 |
| Series | PROXPAC XL Proximity Sensors |
| Measurement Principle | Eddy current proximity sensing |
| Typical Measurement Range | Up to 80 mils (2 mm) |
| Frequency Response | DC to 10 kHz |
| Sensitivity | 200 mV/mil (7.87 mV/μm) |
| Operating Temperature | -35 °C to +177 °C |
| Storage Temperature | -40 °C to +200 °C |
| Power Supply (via Driver) | -24 VDC typical |
| Housing Material | Stainless steel, corrosion-resistant |
| Dimensions | 91.4 x 144.8 mm |
| Weight | 1.44 kg |
| Mounting Style | Panel or rack mountable |
| Connector Type | Multi-pin industrial-grade connector |
Product Applications
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Large steam and gas turbines for shaft vibration and position monitoring.
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Compressors in petrochemical and refining industries.
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High-speed rotating machinery in power generation plants.
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Pumps and blowers requiring precision monitoring to prevent failures.
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Industrial predictive maintenance programs where early detection of shaft movement is essential.
Product Advantages
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High Accuracy: Provides precise displacement and vibration measurement, minimizing false alarms.
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Wide Operating Range: Performs reliably across broad temperature and environmental conditions.
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Robust Construction: Resistant to corrosion and mechanical stress for long-term field reliability.
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System Compatibility: Seamlessly integrates with Bently Nevada monitoring systems, enhancing plant-wide monitoring efficiency.
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Fast Response: Captures high-frequency vibration signals with minimal delay.
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Predictive Maintenance Support: Enables early fault detection, reducing unplanned downtime and extending equipment life.
FAQ
Q1: What is the sensitivity rating of the 330881-28-04-165-06-02 sensor?
A1: The sensitivity is 200 mV/mil (7.87 mV/μm), ensuring accurate measurement of shaft displacement.
Q2: How does the sensor handle high-frequency vibration signals?
A2: It supports a frequency response range from DC up to 10 kHz, making it suitable for fast dynamic signals.
Q3: Can this sensor operate in high-temperature environments?
A3: Yes, it can operate continuously in environments up to +177 °C.
Q4: Is the sensor compatible with older Bently Nevada monitoring systems?
A4: Yes, it is fully compatible with the standard Bently Nevada 3300 and 3500 monitoring platforms.
Q5: What type of power supply does this sensor require?
A5: It typically operates with -24 VDC supplied via the corresponding driver module.
Q6: How does it resist environmental corrosion?
A6: The housing is built from stainless steel with protective finishes designed for industrial conditions.
Q7: Can the sensor detect both static and dynamic shaft movements?
A7: Yes, it measures both static shaft position (displacement) and dynamic vibration.
Q8: What is the main installation method for this model?
A8: It is typically panel or rack mounted using industrial connectors.
Q9: How does this sensor contribute to machine protection?
A9: It provides real-time vibration data that can trigger alarms or shutdowns in case of dangerous conditions.
Q10: Is it suitable for integration with predictive maintenance systems?
A10: Yes, it is specifically designed to integrate with predictive maintenance programs and automated monitoring systems.
Recommended Related Models
| Model Number | Description |
|---|---|
| 330881-28-00-55-03-00 | Standard PROXPAC XL proximity sensor |
| 330881-28-00-164-07-02 | Extended range PROXPAC XL proximity sensor |
| 330881-28-10-087-03-02 | High-temperature PROXPAC XL proximity sensor |
| 330881-28-04-090-03-02 | Compact variant with standard response |
| 330880-28-20-038-00-02 | Rugged version for heavy-duty applications |
| 330103-17-22-10-12-05 | Compatible proximity probe assembly |
Popular Models from the Same Brand
| Model Number | Description |
|---|---|
| 3500/22M | Transient Data Interface Module |
| 3500/42M | Proximitor/Seismic Monitor Module |
| 3500/32M | 4-Channel Relay Module |
| 3500/15 | Power Supply Module |
| 3300 XL 5mm Probe | Proximity probe for standard measurements |
| 3300 XL 8mm Probe | Proximity probe for extended measurements |
| 330103-00-12-10-02-05 | Proximity probe and cable assembly |
| 330130-045-00-00 | Extension cable for proximity sensors |
