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The Bently Nevada 330104-00-18-10-02-05 serves as the primary 330104 Proximity Probe utilized to execute non-contacting shaft displacement and vibration tracking across 3300 XL machinery monitoring platforms. The module maps eddy-current field variations between its tip and a rotating target target face, outputting raw high-frequency analog signals directly to an external proximitor evaluation device.

Hardware Specifications

Parameter Specification
Model 330104-00-18-10-02-05
Brand Bently Nevada
Origin U.S.A.
Dimensions 18 mm unthreaded length, 10 mm overall case length, 2.0 m total length
Operating Temp -51 deg C to +177 deg C
Power Consumption Passive sensor element (excitation provided by proximitor)
Standard Compliance API 670 Standard (mechanical configuration, linear range, stability)
Unthreaded Length 18 mm
Overall Case Length 10 mm
Total Length Option 2.0 meters (6.6 feet)
Connector Configuration Miniature Coaxial ClickLoc Connector with Connector Protector
Cable Assembly Type Standard cable
Noise Immunity RFI/EMI immunity conforming to European CE mark standards
Agency Approval Multiple Approvals (including CSA, ATEX, IECEx certified options)

Machinery Monitoring and TSI Characteristics

This probe is governed by specific eddy-current probe scaling protocols to track localized shaft shifts. Field initialization mandates rigorous gap voltage validation where technicians tune the baseline physical distance to hit a target of -10 VDC inside the linear mid-band. This calibrated baseline yields high-fidelity tracking of structural anomalies and high-speed rotor dynamics. To maintain isolation across dense multi-channel layouts, cross-talk suppression must be implemented by adhering to strict physical spacing minimums between adjacent probe tips.

Frequently Asked Questions

Q: What are the loop matching constraints when implementing a 2.0-meter proximity probe?

A: The 3300 XL 8 mm system is structurally matched to operate with an absolute electrical loop length of either 5.0 meters or 9.0 meters. Because this specific component has an integrated 2.0-meter extension cable, it must be matched exclusively with a 3.0-meter or 7.0-meter proximitor extension cable to protect the integrity of the calibrated scale factor.

Q: Can this 3300 XL series probe be interchanged with legacy non-XL hardware elements?

A: Yes. This transducer element features backward compatibility and electrical interchangeability, permitting direct installation into existing non-XL Bently Nevada 3300 series 5 mm and 8 mm transducer loop layouts without manual component recalibration.

Field Installation Guidelines

  • Mechanical Integrity and Thread Alignment: Inspect the insertion ports before running the probe housing. Thread the 10 mm casing by hand to avoid cross-threading hazards, and ensure that standard locknuts are torqued down against the machine body to isolate the probe tip from high-frequency structural housing vibration.
  • Connector Protection and Ground Isolation: Verify that the miniature coaxial ClickLoc connector protector sleeve is completely sealed. The external conductive layers of the connector joint must be isolated from structural machinery housings and flexible conduits to eliminate measurement deviations caused by ground loops.
  • Routing Path and Bend Limitations: Ensure the standard coaxial cable maintains a minimum bend radius of 25.4 mm (1.0 inch). Avoid exposing the lines to sharp metallic edges or excessive heat profiles that could deform the core dielectric layer.

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