Introduction
The Bently Nevada 330880-16-35-036-00-02 PROXPAC XL Proximity Transducer is a high-reliability, self-contained vibration and shaft position monitoring solution engineered for demanding industrial environments. Designed as part of the PROXPAC XL series, it integrates a proximity probe and Proximitor electronics into a single rugged assembly, eliminating the need for separate housings and reducing installation complexity.
Built for critical rotating machinery protection systems, this model delivers stable performance, high signal integrity, and long-term durability in harsh operating conditions such as turbines, compressors, pumps, and large industrial motors.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 330880-16-35-036-00-02 |
| Product Type | PROXPAC XL Proximity Transducer |
| Probe Type | 3300 XL 8 mm system |
| Standoff Adapter (B Dimension) | 3.5 in |
| Probe Penetration (C Dimension) | 3.6 in |
| Mounting Thread | 3/4-14 NPT |
| Fittings | No fittings (two plugs & washers included) |
| Operating Principle | Eddy current proximity sensing |
| Output | Proportional displacement signal |
| Housing Material | Industrial-grade engineered polymer housing |
| Protection Class | Industrial sealed enclosure (harsh environment rated) |
| Country of Origin | USA |
| Weight | 1.44 kg |
Applications
The 330880-16-35-036-00-02 is widely deployed in mission-critical monitoring systems where precision and reliability are non-negotiable.
Typical applications include:
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Steam and gas turbine shaft vibration monitoring
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Compressor axial displacement detection
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Pump radial vibration measurement
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Gearbox condition monitoring systems
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Industrial rotating equipment protection systems
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Power generation plant predictive maintenance setups
Its integrated design makes it particularly valuable in environments where wiring simplification and installation efficiency are essential.
Advantages
This PROXPAC XL model is engineered to deliver both operational simplicity and industrial-grade performance.
Key advantages include:
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Integrated design eliminates external Proximitor housings
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Reduced wiring complexity improves installation speed
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High resistance to vibration, moisture, and industrial contaminants
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Stable long-term signal accuracy for predictive maintenance
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Compact form factor suitable for confined machinery spaces
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Reliable operation under extreme temperature and mechanical stress
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Lower maintenance requirements compared to traditional split systems
In industrial asset protection systems, this model is often chosen for its balance of robustness and installation efficiency.
Technical FAQs
1. What is the main function of this transducer?
It measures shaft displacement and vibration using eddy current proximity sensing.
2. Is this a standalone system?
Yes, it integrates probe and Proximitor electronics into a single assembly.
3. What probe type does it use?
It uses the Bently Nevada 3300 XL 8 mm probe system.
4. What is the weight of the unit?
The unit weighs approximately 1.44 kg.
5. Can it be used in harsh environments?
Yes, it is designed for industrial and high-vibration environments.
6. What is the mounting thread specification?
3/4-14 NPT standard industrial thread.
7. What is the standoff adapter size?
3.5 inches (B dimension).
8. Does it require external Proximitor equipment?
No, it is fully integrated.
9. What industries commonly use it?
Power generation, oil & gas, petrochemical, and heavy manufacturing.
10. Is it suitable for predictive maintenance systems?
Yes, it is widely used in condition monitoring and predictive diagnostics.
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