Brand:Bently Nevada PLC Item No.:330880-28-20-057-03-02 Product Origin:USA Product Dimensions:91.4 x 144.8 mm Product Weight:1.44 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Bently Nevada 330880-28-20-057-03-02 PROXPAC XL Proximity Sensor is a self-contained eddy current monitoring solution designed for high-precision machinery protection applications. By integrating the probe and signal conditioning electronics into one robust assembly, it eliminates the need for separate Proximitor housings and extension cabling.
This architecture improves installation efficiency while ensuring stable, long-term measurement performance in critical industrial environments such as power plants and oil & gas facilities.
Technical Specifications
Parameter
Specification
Model
330880-28-20-057-03-02
Series
PROXPAC XL
Measurement Type
Eddy current proximity sensing
Probe Type
3300 XL 8 mm
Standoff Adapter
20 configuration (2.0 in / 51 mm class option)
Probe Penetration
57 mm configuration
Mounting Thread
3/4-14 NPT
Housing Material
PPS (Polyphenylene Sulfide) composite
Output Signal
Analog displacement signal
Dimensions
91.4 × 144.8 mm
Weight
1.44 kg (3.17 lb)
Operating Use
Continuous industrial monitoring systems
Applications
The PROXPAC XL proximity sensor is engineered for continuous monitoring of rotating machinery where accurate shaft displacement and vibration measurement are critical for asset protection and predictive maintenance.
Gas turbine rotor vibration monitoring
Steam turbine axial and radial displacement tracking
Compressor shaft position and stability analysis
Pump performance and cavitation detection
Generator rotor health monitoring
Oil & gas rotating equipment protection systems
Petrochemical and refinery machinery condition monitoring
Advantages
Fully integrated probe and Proximitor design eliminates external signal conditioning units
High immunity to electromagnetic interference in industrial environments
Rugged PPS housing for long-term thermal and mechanical stability
Stable signal output for continuous 24/7 monitoring systems
Reduced installation complexity and wiring cost
High reliability in harsh oil, gas, and power generation environments
Designed for predictive maintenance and early fault detection strategies
Technical FAQs
Q1: What measurement principle does this sensor use?
It uses eddy current non-contact proximity sensing technology.
Q2: Is this a fully integrated system?
Yes, it integrates both the probe and Proximitor electronics in a single housing.
Q3: Can it measure both vibration and shaft displacement?
Yes, it supports both radial vibration and axial displacement measurement.
Q4: What types of machinery is it designed for?
It is used on turbines, compressors, pumps, and large rotating equipment.
Q5: Does it require an external Proximitor module?
No, the Proximitor function is built into the housing.
Q6: Is it suitable for harsh industrial environments?
Yes, it is designed for high temperature, vibration, and contaminated environments.
Q7: How does it perform under electrical noise conditions?
It provides stable output with strong EMI resistance.
Q8: Is it suitable for continuous operation?
Yes, it is designed for 24/7 industrial monitoring systems.
Q9: Does it require frequent calibration?
No, it is designed for long-term stable operation with minimal recalibration.
Q10: What is the main benefit of the integrated design?
It reduces system complexity and improves signal reliability.
