Where It Excels in Industrial Use

• Integrated Shaft Vibration Monitoring
The Bently Nevada 330801-28-00-050-03-02 PROXPAC XL Proximity Transducer Assembly is designed for continuous monitoring of rotating machinery by combining a 3300 XL 8 mm proximity probe with integrated Proximitor electronics. This self-contained design simplifies installation while providing accurate shaft vibration and displacement measurement for machinery protection systems.

• Critical Equipment Condition Protection
This transducer assembly is suitable for turbines, compressors, pumps, generators, and other rotating assets where reliable vibration and position feedback is required. Its integrated architecture helps reduce wiring complexity and improves system reliability in industrial monitoring applications.

• Harsh Industrial Environment Monitoring
The PROXPAC XL housing uses reinforced PPS material and is designed for demanding environments with protection against dust, water ingress, and mechanical stress. It is suitable for applications requiring durable field installation and long-term measurement stability.

• Simplified OEM Machinery Integration
By combining the probe assembly and Proximitor sensor into one enclosure, the unit eliminates the need for a separate Proximitor housing and external extension cable, making it an efficient choice for packaged equipment applications. 

Key Strengths at a Glance

• 3300 XL 8 mm Proximity Technology
Uses proven eddy-current sensing technology to provide accurate non-contact measurement of shaft vibration, radial displacement, and position changes in rotating equipment.

• Integrated Proximitor Sensor Architecture
The PROXPAC XL assembly includes an internal 3300 XL Proximitor sensor, allowing direct field wiring between monitoring equipment and the transducer assembly without additional sensor housings.

• 50 mm Probe Penetration Configuration
The 050 option defines the probe penetration length, providing a practical mounting arrangement for machinery installations requiring a 50 mm probe reach.

• Multiple Approval Capability
The 28 configuration includes a 3300 XL 8 mm probe with multiple approvals, supporting broader industrial installation requirements. 

Technical FAQs

1. What is the main function of the Bently Nevada 330801-28-00-050-03-02?
It is a self-contained proximity transducer assembly used to measure shaft vibration and displacement in rotating machinery monitoring systems.

2. What type of sensor technology does this assembly use?
It uses eddy-current proximity sensing technology for non-contact measurement between the probe tip and the rotating shaft surface.

3. Does this model require a separate Proximitor Sensor?
No. The Proximitor electronics are integrated into the PROXPAC XL housing assembly.

4. What advantages does an integrated design provide?
The integrated design reduces installation complexity by eliminating separate Proximitor housings and external extension cable connections.

5. What machines commonly use this transducer assembly?
Typical applications include steam turbines, gas turbines, compressors, pumps, motors, and generators.

6. What does the 8 mm probe configuration indicate?
The 8 mm designation refers to the probe sensing system size used for standard industrial shaft vibration and position measurement.

7. What monitoring signals can this assembly provide?
It provides conditioned proximity displacement signals suitable for connection to compatible machinery monitoring systems.

8. What is the purpose of the PPS housing material?
The reinforced PPS housing provides mechanical strength, electrical protection, and improved environmental resistance.

9. Which monitoring systems are compatible with this assembly?
It is designed for use with compatible Bently Nevada machinery protection and condition monitoring systems.

10. What should be confirmed before replacing this assembly?
Users should verify probe type, penetration length, fitting configuration, mounting thread, approval requirements, and system compatibility.