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Product Introduction
The Bently Nevada 330881-28-05-114-03-02 PROXPAC XL Proximity Sensor is a high-performance vibration and displacement monitoring device designed for industrial machinery protection and condition monitoring. Built for critical rotating equipment such as turbines, compressors, pumps, and motors, it ensures precise non-contact measurement of shaft vibration and position.
This model is part of the PROXPAC XL family, known for its robust design, high accuracy, and compatibility with Bently Nevada monitoring systems. With enhanced noise immunity and a rugged enclosure, it is suitable for challenging environments where reliability and precision are paramount.
Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | 330881-28-05-114-03-02 |
| Series | PROXPAC XL |
| Sensor Type | Proximity Probe |
| Measurement Range | 200 μm (typical) |
| Frequency Response | DC to 10 kHz |
| Sensitivity | 200 mV/mil (7.87 mV/μm) |
| Probe Tip Diameter | 8 mm |
| Power Supply | -24 V DC (via driver) |
| Operating Temperature | -35 °C to +180 °C |
| Dimensions | 91.4 x 144.8 mm |
| Weight | 1.44 kg |
| Mounting Type | Panel / Rack Mount |
| Compatible Systems | Bently Nevada 3500 and other monitoring platforms |
Product Applications
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Turbomachinery monitoring: Gas turbines, steam turbines, hydro turbines.
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Compressors and pumps: Monitoring shaft vibration and displacement.
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Generators and motors: Detecting shaft position changes and imbalance.
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Industrial condition monitoring systems: Integration with Bently Nevada 3500 series.
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Critical asset protection: Preventing catastrophic failures through early detection.
Product Advantages
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High Accuracy: Ensures reliable shaft vibration and position measurements.
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Wide Compatibility: Works seamlessly with Bently Nevada 3500 systems and other monitoring solutions.
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Rugged Design: Withstands harsh industrial conditions with extended temperature range.
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Noise Immunity: Designed to minimize electrical interference in high-noise environments.
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Easy Integration: Modular configuration allows quick installation and replacement.
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Long-Term Reliability: Proven durability in continuous operation for rotating machinery.
FAQ
Q1: What is the output sensitivity of the 330881-28-05-114-03-02 sensor?
A1: The sensor provides an output sensitivity of approximately 200 mV/mil (7.87 mV/μm).
Q2: Can this sensor be used with the Bently Nevada 3500 monitoring system?
A2: Yes, it is fully compatible with Bently Nevada 3500 machinery protection systems.
Q3: What is the frequency response range of this sensor?
A3: The sensor supports a frequency response from DC up to 10 kHz.
Q4: How does the sensor handle electrical noise?
A4: The PROXPAC XL design incorporates shielding and filtering for strong noise immunity.
Q5: Is the probe suitable for high-temperature environments?
A5: Yes, it can operate reliably within a temperature range of -35 °C to +180 °C.
Q6: How is the sensor powered?
A6: The probe receives its -24 V DC power through the associated driver module.
Q7: Can this sensor detect both vibration and shaft position?
A7: Yes, it is capable of detecting both relative shaft vibration and axial/ radial position.
Q8: What is the probe tip diameter of this model?
A8: The probe tip diameter is 8 mm, suitable for a variety of shaft monitoring applications.
Q9: Does this sensor require calibration?
A9: Yes, calibration is required during installation to ensure accurate measurements.
Q10: What monitoring alarms can be configured with this sensor?
A10: Alarms such as vibration amplitude, shaft displacement, and axial position can be configured via the monitoring system.
Recommended Same-Series or Related Models
| Model Number | Description |
|---|---|
| 330881-28-04-090-03-02 | PROXPAC XL Proximity Sensor, alternative configuration |
| 330881-28-00-55-03-00 | PROXPAC XL Proximity Sensor, standard range |
| 330881-28-10-087-03-02 | PROXPAC XL Proximity Sensor, extended range |
| 330881-28-00-164-07-02 | PROXPAC XL Proximity Sensor, high-sensitivity variant |
| 330880-28-20-038-00-02 | PROXPAC XL Proximity Sensor, general-purpose |
| 330103-17-22-10-12-05 | Bently Nevada Proximity Probe, related series |
Popular Models from the Same Brand
| Model Number | Description | Key Feature |
|---|---|---|
| 3500/42M | Proximitor/Seismic Monitor | Advanced vibration monitoring |
| 3500/22M | Transient Data Interface | High-speed machinery data capture |
| 3500/94 | VGA Display Module | Rack display for monitoring systems |
| 330130-080-00 | Proximity Probe | General-purpose probe, 8 mm tip |
| 330180-51-05 | Proximitor Sensor | Standard proximitor driver |
| 330850-50-05 | Proximity Transducer | Extended temperature range |
| 3500/92 | Communication Gateway | Data integration with control systems |
| 330103-00-05-10-02-05 | Proximity Probe | Compatible with 3500 monitoring systems |
