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The Bently Nevada 330103-00-06-10-02-CN, also cataloged as the 330103 Proximity Probe, operates as a dedicated hardware component for eddy-current displacement and vibration sensing within 3300 XL Proximity Transducer System platforms.

Suffix Breakdown & Model Matrix

Option Slot Configured Code Technical Definition
Unthreaded Length Option 00 0 mm
Overall Case Length Option 06 60 mm
Total Length Option 10 1.0 meter (3.3 feet)
Connector and Cable Type Option 02 Miniature coaxial ClickLoc connector, standard cable
Agency Approval Option CN Approvals country-specific

Hardware Specifications

Parameter Specification
Model 330103-00-06-10-02-CN
Brand Bently Nevada
Origin U.S.A
Probe Diameter 8 mm
Unthreaded Length 0 mm
Overall Case Length 60 mm
Total Length 1.0 meter (3.3 feet)
Connector Type Miniature coaxial ClickLoc connector
Cable Type Standard cable
Operating Temp -51 to +177 deg C
Power Consumption Passive sensor driven by Proximitor interface
Dimensions M10 x 1 threaded body
Weight 1.3 kg (Shipping Weight)

Gap Voltage Validation (-10 VDC targets)

The 3300 XL 8 mm proximity probe requires accurate mechanical positioning relative to the observed target shaft to perform within its linear range. During setup, gap voltage validation must be executed via the Proximitor Sensor terminal outputs, aiming for the standard -10 VDC targets. This voltage value confirms that the probe tip resides at the electrical center of the transducer's linear range. Deviations from this target compromise the eddy-current scaling profile, leading to clipping or non-linear measurement errors under dynamic rotor dynamics activity.

Frequently Asked Questions

Q: How is the gap voltage validation target verified during initial installation?

A: Connect a digital voltmeter to the proximal Proximitor Sensor "OUT" and "COM" terminals. Adjust the mechanical positioning of the probe body until the signal stabilizes at -10 VDC, indicating the correct physical gap distance has been achieved.

Q: Can the 1.0 meter integrated standard cable be cut or modified in length?

A: No. The total physical and electrical length of the probe cable constitutes a foundational element of the tuned RF circuit. Altering the cable length shifts system impedance, invalidating the calibration and destroying the accuracy of the probe scaling.

Field Installation Guidelines

  • Mechanical Torque Constraints: Tighten the M10 x 1 thread body into the mounting bracket using a calibrated tool. Do not exceed the standard factory limits for 8 mm tips to prevent destruction of the internal copper coils.
  • Coaxial Connector Weatherproofing: Protect the miniature coaxial ClickLoc connector against moisture, oil, and dust ingress. Use specialized connector boots or self-fusing electrical insulation tape to seal the connection.
  • Cable Routing Separations: Route the sensor cable through a dedicated, grounded metal conduit. Keep it separate from high-current AC lines or motor power wires to minimize external electromagnetic interference.
  • Target Surface Condition: The shaft target surface must be smooth and free of scratches or magnetic anomalies to prevent electrical runout from falsely registering as mechanical vibration.

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