Product Introduction
The Bently Nevada 330881-28-09-080-03-02 PROXPAC XL Proximity Transducer is a fully integrated proximity measurement device developed for accurate and stable monitoring of shaft vibration and shaft position in rotating machinery. Belonging to the PROXPAC XL series, this model integrates the proximity probe, extension cable, and Proximitor® sensor into a single, factory-calibrated assembly.
This integrated configuration greatly reduces field wiring, installation time, and potential connection failures, while maintaining the high measurement precision associated with Bently Nevada proximity systems. It is particularly well suited for applications requiring compact installation, fast commissioning, and long-term operational reliability in demanding industrial environments.
Product Specifications
| Parameter |
Description |
| Product Type |
Integrated Proximity Transducer |
| Series |
PROXPAC XL |
| Model Number |
330881-28-09-080-03-02 |
| Measurement Technology |
Eddy current, non-contact |
| Measured Variables |
Shaft vibration, shaft position |
| Integrated Components |
Probe, extension cable, Proximitor sensor |
| System Compatibility |
Bently Nevada 3300 / 3300 XL systems |
| Signal Output |
Standard proximity transducer output |
| Mounting Style |
Direct equipment mounting |
| Operational Duty |
Continuous industrial operation |
| Housing Construction |
Rugged industrial enclosure |
| Dimensions |
91.4 × 144.8 mm |
| Weight |
1.44 kg |
Applications
• Steam and Gas Turbines – Continuous monitoring of shaft vibration and axial movement
• Centrifugal and Axial Compressors – Accurate detection of shaft displacement and dynamic behavior
• Industrial Pumps – Monitoring shaft stability to prevent unexpected failures
• Large Electric Motors – Condition monitoring for predictive maintenance programs
• Gearboxes – Identification of misalignment, imbalance, and mechanical wear
• Oil & Gas Rotating Equipment – Reliable performance in harsh and continuous-duty environments
Advantages
• All-in-One Integrated Design – Combines probe, cable, and Proximitor into one unit
• Reduced Installation Complexity – Minimizes wiring and commissioning time
• Compact and Space-Efficient – Ideal for installations with limited mounting space
• Non-Contact Measurement Method – Eliminates mechanical wear and improves reliability
• Stable and Accurate Output – Maintains consistent signal quality over long periods
• Industrial-Grade Reliability – Designed for critical machinery monitoring applications
FAQ
1. What is the primary function of this PROXPAC XL transducer?
It provides non-contact measurement of shaft vibration and shaft position in rotating machinery.
2. What components are integrated within this device?
The proximity probe, extension cable, and Proximitor sensor are combined into a single housing.
3. How does the integrated design benefit installation?
It reduces wiring interfaces, shortens installation time, and lowers the risk of connection errors.
4. Is this model suitable for continuous monitoring applications?
Yes, it is designed for continuous-duty operation in critical industrial machinery.
5. What sensing principle does this transducer use?
It uses eddy current technology for accurate, non-contact shaft measurement.
6. Can it be used in retrofit or upgrade projects?
Yes, it is well suited for replacing traditional multi-component proximity systems.
7. Is the device compatible with standard Bently Nevada monitoring systems?
Yes, it integrates seamlessly with Bently Nevada 3300 and 3300 XL platforms.
8. Can it measure both vibration and position signals?
Yes, depending on system configuration, it supports both measurement functions.
9. Is the transducer suitable for harsh industrial environments?
Yes, its rugged enclosure supports stable operation in demanding conditions.
10. What types of mechanical issues can it help identify?
It helps detect imbalance, misalignment, shaft rubs, and abnormal shaft movement.
Related Models
| Model |
Description |
| 330881-28-04-150-00-02 |
PROXPAC XL integrated proximity transducer |
| 330881-28-00-55-03-00 |
PROXPAC XL proximity transducer |
| 330881-01-00-000-00-02 |
PROXPAC XL integrated transducer |
| 330880-XX-XX |
PROXPAC XL series transducers |
| 330710-000-050-50-02-00 |
3300 XL 11 mm proximity probe |
| 330851-02-000-030-50-00-00 |
3300 XL 25 mm proximity probe |
Popular Models
| Model |
Product Type |
Typical Application |
| 330881-28-09-080-03-02 |
PROXPAC XL |
Integrated shaft vibration monitoring |
| 330881-28-04-150-00-02 |
PROXPAC XL |
Compact proximity measurement |
| 330710-000-050-50-02-00 |
Proximity Probe |
Standard shaft vibration monitoring |
| 330851-02-000-030-50-00-00 |
Proximity Probe |
Large shaft displacement measurement |
| 3500/42M |
Vibration Monitor |
Machinery protection systems |
| 3500/22M |
TDI Module |
Monitoring system interface |
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