Engineered for Flexible Installation
Customized Dimensions Without Compromising Performance
Unlike standard catalog models, the 330101-XX-XX-10-02-CN MOD:147773-00-12 is manufactured with custom mechanical dimensions to meet specialized installation requirements while maintaining compatibility with the proven 3300 XL monitoring platform.
Typical monitoring capabilities include:
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Shaft radial vibration measurement
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Rotor displacement monitoring
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Shaft position detection
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Bearing condition monitoring
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Rotor dynamic analysis
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Keyphasor® reference applications
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Turbine Supervisory Instrumentation (TSI)
When installed with matching 3300 XL system components, the probe supports machinery protection applications designed to meet the performance requirements of API 670.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-XX-XX-10-02-CN MOD:147773-00-12 |
| Product Type | 3300 XL 8mm Proximity Probe |
| Measurement Principle | Eddy Current Non-Contact Sensing |
| Probe Diameter | 8 mm |
| Base Series | 330101 Standard Probe |
| Mounting Thread | 3/8-24 UNF |
| Armor Configuration | Without Armor |
| Unthreaded Length | Custom (XX) |
| Overall Case Length | Custom (XX) |
| Total Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc™ Connector |
| Cable Type | Standard FEP Cable |
| Approval Option | CN (ATEX, IECEx & China NEPSI) |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Compatible System | 3300 XL 8 mm Proximity Transducer System |
| Operating Temperature | Approximately -51°C to +177°C |
| Probe Diameter | 8 mm |
| Approximate Weight | 0.25–0.35 kg |
Typical Applications
Designed for High-Value Rotating Equipment
The customized 330101-XX-XX-10-02-CN MOD:147773-00-12 is widely used where standard probe dimensions cannot meet equipment installation requirements.
| Industry | Typical Equipment |
|---|
| Power Generation | Steam turbines, gas turbines, generators |
| Oil & Gas | Compressors, pumps, expanders |
| Petrochemical | Centrifugal compressors |
| Marine | Propulsion turbines and auxiliary drives |
| Heavy Industry | Motors, gearboxes, industrial fans |
Typical applications include:
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Continuous shaft vibration monitoring
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Rotor displacement analysis
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Axial position measurement
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Machinery protection systems
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Predictive maintenance programs
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Online condition monitoring
Key Advantages
Factory-Customized Mechanical Design
The XX-XX configuration allows custom probe dimensions that simplify replacement of legacy sensors and accommodate unique machine geometries.
Proven 3300 XL Measurement Accuracy
The eddy current sensing technology provides precise, repeatable shaft displacement measurements without physical contact, minimizing wear and maximizing long-term reliability.
Hazardous-Area Certification
The CN approval option supports installations requiring ATEX, IECEx, and China NEPSI certifications for hazardous locations.
Rugged Industrial Construction
The stainless steel housing and PPS probe tip provide excellent resistance to oil, vibration, and harsh industrial environments.
Full 3300 XL Compatibility
The probe integrates seamlessly with compatible 3300 XL extension cables, Proximitor Sensors, and monitoring modules, simplifying installation and future maintenance.
Technical FAQs
Q1: What does "XX-XX" indicate in the model number?
It represents factory-customized unthreaded and overall case length dimensions specified for a particular application.
Q2: What is MOD:147773-00-12?
It is a Bently Nevada factory modification code identifying a customized version of the standard 330101 probe.
Q3: What sensing technology does this probe use?
It uses eddy current technology for precise non-contact shaft vibration and displacement measurement.
Q4: What is the probe diameter?
The sensing tip diameter is 8 mm.
Q5: What does the "10" option specify?
It indicates a 1.0-meter (3.3 ft) total probe cable length.
Q6: What connector is installed?
The probe uses a Miniature Coaxial ClickLoc™ connector with a standard cable configuration.
Q7: What does the "CN" approval option include?
The CN option provides ATEX, IECEx, and China NEPSI hazardous-area approvals.
Q8: Is this an armored probe?
No. The 330101 series is the standard non-armored configuration.
Q9: Which Proximitor Sensor should be used?
A compatible 3300 XL Proximitor Sensor matched to the overall transducer system length should be used for proper calibration and performance.
Q10: Where is this probe commonly installed?
It is commonly installed on turbines, compressors, pumps, generators, and other mission-critical rotating machinery operating in both standard and hazardous industrial environments.
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