Description

The Bently Nevada 330106-05-30-05-02-05 serves as a dedicated 3300 XL 8 mm Reverse Mount Proximity Probe. Consequently, industrial facilities deploy this hardware to execute continuous, non-contacting shaft vibration and displacement monitoring across critical turbomachinery platforms.

Hardware Specifications

ParameterSpecification
Model330106-05-30-05-02-05
BrandBently Nevada
OriginUSA
Weight0.32 kg
Dimensions8.0 mm tip diameter, 0.5 m total length
Operating Temp-35 deg C to +177 deg C
Thread TypeM10 x 1 threads
Unthreaded Length0.5 in
Overall Case Length3.0 in
Total Length0.5 m (1.6 ft)
Connector TypeMiniature coaxial ClickLoc connector, standard cable
Agency Approvals05 option (Multiple Approvals – CSA, ATEX, IECEx)

Transducer Calibration and Gap Voltage Validation

To establish the linear range centerpoint, field technicians must execute precise gap voltage validation during mechanical commissioning. Specifically, technicians calibrate the sensor to target a nominal -10 VDC gap voltage. Consequently, this voltage tracks the exact physical midpoint of the eddy-current probe scaling matrix. By securing this alignment, the system captures accurate rotor dynamics data and simultaneously maintains high cross-talk suppression when operators deploy multiple proximity probes in close proximity.

Frequently Asked Questions

Q: What distinct structural advantage does the “reverse mount” case design provide during installation?

A: The reverse mount design allows technicians to insert the probe into the machine sleeve from the outside inward. Therefore, you can easily replace or adjust the sensor body without opening the main machine housing or bearing cap.

Q: How does the 0.5-meter total probe length affect matching components in the proximity loop?

A: The 3300 XL transducer system demands a precise total electrical length. Because this probe spans exactly 0.5 meters, technicians must pair it with a 4.5-meter or 8.5-meter extension cable to satisfy the matching 5.0-meter or 9.0-meter Proximitor Sensor loop configuration.

Field Installation Guidelines

  • Always verify that the target surface area meets the minimum diameter requirements to completely contain the eddy-current field generated by the 8.0 mm tip.
  • Achieve proper thread engagement during insertion; follow standard industrial practices to prevent cross-threading the probe case into the machine housing.
  • Route the coaxial cable using dedicated conduit or tray systems to prevent mechanical pinching, stretching, or sharp bends below the minimum specified radius.
  • Pull the protective insulation sleeves completely over the outer connector bodies to isolate the interlocking coaxial connections from machine ground loops.

Additional information

Weight0.32 kg
Dimensions50 × 65 × 70 mm

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