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Configured for eddy-current displacement and vibration sensing in 3300 XL Proximity Transducer System platforms, the Bently Nevada 330103-00-06-05-02-00 (330103 Proximity Probes) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

Option Slot Configured Code Technical Definition
Unthreaded Length 00 0 mm
Overall Case Length 06 60 mm
Total Length 05 0.5 meter (1.6 feet)
Connector and Cable-Type 02 Miniature coaxial ClickLoc connector, standard cable
Agency Approval 00 Not required

Hardware Specifications

Parameter Specification
Model 330103-00-06-05-02-00
Brand Bently Nevada
Origin U.S.A
Probe Diameter 8 mm
Unthreaded Length 0 mm
Overall Case Length 60 mm
Total Length 0.5 meter (1.6 feet)
Connector Type Miniature coaxial ClickLoc connector
Cable Type Standard cable
Operating Temp -51 to +177 deg C
Power Consumption Passive component driven by external Proximitor Sensor
Weight 1.3 kg (Shipping Weight)
Dimensions M10 x 1 threaded body

Eddy-Current Probe Scaling and Rotor Dynamics

The 3300 XL 8 mm proximity probe utilizes eddy-current probe scaling to convert physical gap distances into proportional electrical voltage. When paired with a compatible 3300 XL Proximitor Sensor, the system allows precise gap voltage validation with a nominal target of -10 VDC at the center of the linear range. This electrical configuration minimizes cross-talk suppression issues when multiple probes are installed in close physical proximity along the machine casing. The resulting high-frequency signal output enables accurate profiling of rotor dynamics, including dynamic shaft vibration, position, and axial thermal growth.

Frequently Asked Questions

Q: What is the target gap voltage for validation during structural installation?

A: The standard gap voltage validation target is -10 VDC, corresponding to the electrical center of the linear range for the 8 mm transducer system. Adjust the mechanical position within the bracket until this DC voltage output is achieved at the Proximitor terminals.

Q: How does the system achieve cross-talk suppression when multiple 3300 XL probes are mounted nearby?

A: Cross-talk suppression is maintained via internal circuit tuning and shielding. However, physical separation must follow standard factory limits, maintaining a minimum center-to-center distance to ensure that the eddy-current fields do not overlap and distort rotor dynamics data.

Q: Can the 0.5 meter standard cable be spliced or shortened to fit a specific junction box configuration?

A: No. The physical length of the coaxial cable is critical to the calibration and electrical impedance of the transducer system. Altering the cable length destroys the factory probe scaling, leading to incorrect vibration measurements.

Field Installation Guidelines

  • Thread Engagement Lock: Ensure the M10 threaded probe body achieves optimal thread engagement into the mounting bracket or housing to prevent loose-fitting resonance from invalidating vibration data.
  • Coaxial Connector Insulation: The miniature coaxial ClickLoc connector must be kept completely dry and free of oil. Apply specialized connector boots or self-fusing tape to isolate the junction point from moisture inside the internal housing.
  • Cable Bend Radius Limits: Observe a strict minimum bend radius constraint for the standard coaxial cable. Sharp bends modify the internal impedance profile and cause permanent damage to the physical shield layers.
  • Shield Grounding Protocol: Ensure the extension cable shield is continuous to the Proximitor Sensor housing, and ground the outer shield at a single point inside the technical panel to mitigate industrial electromagnetic noise.

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