Precision Vibration Monitoring Solution for Critical Rotating Equipment
The Bently Nevada 330880-16-00-021-03-02 PROXPAC XL Proximity Sensor is a pre-engineered proximity transducer assembly designed for continuous shaft vibration and position monitoring in industrial rotating machinery. Built around the proven 3300 XL 8 mm probe technology, this assembly provides reliable measurement performance, simplified installation, and long-term operational stability in demanding industrial environments. The configuration includes a 3300 XL 8 mm probe with a 21 mm penetration option and 3/4-14 NPT mounting arrangement.
Engineered for critical asset protection applications, the PROXPAC XL assembly helps improve machinery reliability, supports predictive maintenance strategies, and contributes to enhanced equipment availability across power generation, oil and gas, manufacturing, and process industries.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330880-16-00-021-03-02 |
| Product Type | PROXPAC XL Proximity Sensor |
| Sensor Technology | Eddy Current Proximity Measurement |
| Probe Series | 3300 XL 8 mm Probe |
| Probe Option | 16 |
| Probe Penetration | 21 mm |
| Standoff Adapter | None |
| Mounting Thread | 3/4-14 NPT |
| Fittings Kit | One 3/4-14 NPT fitting, one reducer, two plugs |
| Measurement Function | Shaft Vibration and Position Monitoring |
| Application Category | Rotating Machinery Protection |
| Installation Type | Industrial Fixed Mounting |
| Operating Environment | Industrial Monitoring Systems |
| Dimensions | Approx. 220 × 120 × 90 mm |
| Weight | Approx. 1.44 kg |
| Shipping Weight | Approx. 3 kg |
Typical Applications
The Bently Nevada 330880-16-00-021-03-02 is commonly installed in machinery protection and condition monitoring systems.
Applications include:
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Steam turbines
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Gas turbines
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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 process manufacturing plants
Key Advantages
Proven Monitoring Performance
Utilizes established proximity sensing technology for accurate shaft displacement measurement.
Simplified Installation
Pre-configured assembly reduces installation complexity and commissioning time.
Reliable Machinery Protection
Supports continuous condition monitoring of critical rotating assets.
Industrial-Grade Durability
Designed for long-term operation in challenging industrial environments.
Enhanced Maintenance Planning
Provides valuable vibration data for predictive maintenance programs.
Stable Measurement Accuracy
Maintains dependable sensing performance during continuous operation.
Reduced Downtime Risk
Helps identify developing machinery issues before they impact production.
Technical FAQs
1. What is the primary function of this sensor?
It monitors shaft vibration and position in rotating machinery.
2. Which probe technology is used?
It utilizes the Bently Nevada 3300 XL 8 mm probe system.
3. What does the 021 option indicate?
It specifies a 21 mm probe penetration configuration.
4. What mounting thread is included?
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 industries commonly use this product?
Power generation, oil and gas, manufacturing, and process industries.
7. Can it be used for continuous monitoring?
Yes, it is designed for continuous industrial-duty machinery monitoring.
8. What equipment can be monitored?
Turbines, motors, pumps, compressors, generators, and similar rotating assets.
9. Does it support predictive maintenance programs?
Yes, it provides vibration information used for condition-based maintenance.
10. Why is the PROXPAC XL series widely used?
Because it combines reliable measurement performance, installation convenience, and long-term operational stability.
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