Bently Nevada 330881-28-00-135-03-00 PROXPAC XL Proximity Sensor

Applications

The PROXPAC XL proximity sensor is designed for continuous monitoring of critical rotating machinery where precise shaft vibration and displacement measurement are required for operational reliability and predictive maintenance.

• Gas turbine rotor vibration monitoring
• Steam turbine axial and radial displacement tracking
• Industrial compressor stability and performance monitoring
• Pump cavitation and imbalance detection
• Generator rotor condition monitoring
• Oil & gas rotating equipment protection systems
• Refinery and petrochemical predictive maintenance applications 

Advantages

• Integrated probe and Proximitor architecture eliminates external signal conditioning units
• Stable performance in electrically noisy industrial environments
• Rugged PPS composite housing ensures long-term mechanical durability
• Optimized for continuous 24/7 monitoring of critical assets
• Reduced installation time and wiring complexity
• High reliability in harsh industrial environments
• Supports predictive maintenance and early fault detection strategies 

Technical FAQs

Q1: What sensing technology does this model use?
It uses eddy current non-contact displacement measurement technology.

Q2: Is the signal conditioning integrated into the unit?
Yes, the PROXPAC XL integrates the 3300 XL Proximitor electronics inside the housing.

Q3: What parameters does it measure?
It measures shaft vibration and radial/axial displacement.

Q4: What machinery is it used on?
It is used on turbines, compressors, pumps, and generators.

Q5: Does it require external Proximitor modules?
No, it is a fully self-contained monitoring system.

Q6: How does it perform in harsh environments?
It is designed for oil, gas, power generation, and heavy industrial environments.

Q7: Can it operate continuously?
Yes, it supports 24/7 industrial monitoring systems.

Q8: Does it require frequent calibration?
No, it is designed for long-term stable performance.

Q9: What is the benefit of integration?
It eliminates external Proximitor housings and reduces installation complexity.

Q10: What makes it suitable for predictive maintenance?
Its stable eddy current measurement ensures reliable long-term condition monitoring data.