Advanced Machinery Monitoring Solution for Critical Rotating Equipment
The Bently Nevada 330880-16-00-039-03-02 PROXPAC XL Proximity Sensor is a self-contained proximity transducer assembly engineered for continuous vibration and shaft position monitoring in industrial rotating machinery. Built around the proven 3300 XL 8 mm sensing technology, this integrated assembly combines a proximity probe and signal conditioning components into a compact housing, simplifying installation while delivering reliable measurement performance. The configuration features a 39 mm probe penetration option and a 3/4-14 NPT mounting arrangement for industrial applications.
Designed for demanding environments, the PROXPAC XL system supports predictive maintenance programs and machinery protection strategies by providing accurate vibration and displacement measurements for critical assets.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330880-16-00-039-03-02 |
| Product Type | PROXPAC XL Proximity Sensor |
| Sensor Technology | Eddy Current Proximity Measurement |
| Probe Series | 3300 XL 8 mm Probe |
| Probe Option | 16 |
| Probe Penetration | 39 mm |
| Standoff Adapter | None |
| Mounting Thread | 3/4-14 NPT |
| Fittings Included | NPT fitting kit with reducer and plugs |
| Measurement Function | Shaft Vibration and Position Monitoring |
| Housing Protection | IP66 Rated |
| Frequency Response | 0 to 10 kHz |
| Operating Temperature | Up to industrial high-temperature service range |
| Dimensions | Approx. 365 × 90 × 93 mm |
| Weight | Approx. 1.44 kg |
| Shipping Weight | Approx. 3 kg |
Typical Applications
The Bently Nevada 330880-16-00-039-03-02 is widely used for monitoring critical rotating machinery in industrial facilities.
Common applications include:
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Steam turbines
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Gas turbines
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Generators
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Blowers and fans
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Petrochemical processing equipment
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Power generation facilities
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Continuous manufacturing systems
Key Advantages
Integrated Monitoring Assembly
Combines sensing and signal conditioning functions in a single industrial package.
Accurate Vibration Measurement
Provides dependable shaft displacement and vibration monitoring for machinery protection programs.
Simplified Installation
Pre-configured design reduces installation complexity and commissioning time.
Industrial-Grade Construction
Engineered for continuous operation in demanding environments.
High Environmental Protection
IP66-rated housing helps support reliable operation in industrial conditions.
Long-Distance Signal Capability
Supports extended field wiring requirements for large industrial facilities.
Predictive Maintenance Support
Provides valuable condition-monitoring data for maintenance planning and equipment reliability programs.
Technical FAQs
1. What is the primary function of this sensor?
It measures shaft vibration and position in rotating machinery.
2. Which sensing technology is used?
It uses Bently Nevada 3300 XL 8 mm eddy-current proximity sensing technology.
3. What does the 039 option indicate?
It specifies a 39 mm probe penetration configuration.
4. What mounting thread is provided?
The assembly uses a 3/4-14 NPT mounting thread.
5. Is a standoff adapter included?
No, this configuration is supplied without a standoff adapter.
6. What machinery can be monitored?
Turbines, motors, pumps, compressors, generators, and similar rotating equipment.
7. Is the sensor suitable for continuous operation?
Yes, it is designed for continuous industrial monitoring applications.
8. What industries commonly use this product?
Power generation, oil and gas, petrochemical, manufacturing, and process industries.
9. Does it support predictive maintenance programs?
Yes, it provides measurement data used in condition-based maintenance strategies.
10. Why is the PROXPAC XL series widely adopted?
Because it combines reliable measurement accuracy, durable construction, and simplified installation in a compact assembly.
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