Product Introduction
The Bently Nevada 330800-28-20-057-03-02 PROXPAC XL Proximity Transducer is an integrated machinery monitoring solution designed for accurate non-contact measurement of shaft vibration and position in critical rotating equipment. As part of the 3300 XL PROXPAC family, this transducer combines a proximity probe, extension cable, and signal conditioning electronics into a single compact package, simplifying installation and improving system reliability.
Utilizing proven eddy current sensing technology, the PROXPAC XL provides continuous monitoring of machine condition parameters such as radial vibration, shaft displacement, and position. Its integrated design reduces installation complexity while maintaining the measurement accuracy required for machinery protection and predictive maintenance programs.
The transducer is widely used in turbines, compressors, pumps, motors, generators, and other rotating machinery operating in demanding industrial environments.
Product Specifications
| Parameter | Description |
|---|---|
| Model | 330800-28-20-057-03-02 |
| Series | 3300 XL PROXPAC |
| Product Type | Proximity Transducer |
| Manufacturer | Bently Nevada |
| Measurement Technology | Eddy Current, Non-Contact Sensing |
| Monitoring Functions | Shaft Vibration, Radial Position, Displacement |
| Output Type | Conditioned Proximity Signal |
| Application | Rotating Machinery Protection and Monitoring |
| Dimensions | 91.4 × 144.8 mm |
| Weight | 1.44 kg |
Applications
• Steam Turbines – Monitors shaft vibration and position for machinery protection.
• Gas Turbines – Provides continuous machine condition monitoring.
• Centrifugal Compressors – Measures shaft movement and vibration levels.
• Industrial Pumps – Supports predictive maintenance and reliability programs.
• Electric Motors – Monitors rotor behavior and machine condition.
• Power Generation Facilities – Protects critical rotating assets from excessive vibration.
• Oil & Gas Processing Plants – Supports condition monitoring of process equipment.
• Petrochemical Facilities – Enables continuous machinery health assessment.
• Manufacturing Plants – Improves equipment reliability and maintenance planning.
• Condition Monitoring Systems – Integrates with machinery protection platforms.
Advantages
• Integrated PROXPAC XL Design – Combines sensing and signal conditioning in one compact assembly.
• Accurate Non-Contact Measurement – Eliminates mechanical wear associated with contact sensors.
• Reliable Vibration Monitoring – Delivers precise machinery condition data.
• Simplified Installation – Reduces wiring requirements and installation time.
• Industrial-Grade Construction – Designed for harsh operating environments.
• Supports Predictive Maintenance – Helps identify developing faults before failures occur.
• Continuous Monitoring Capability – Suitable for permanent machine protection systems.
• Improved Asset Protection – Assists in preventing costly machinery damage.
• Excellent System Compatibility – Integrates with machinery monitoring and protection systems.
• Long Operational Life – Built for continuous industrial service.
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