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The Bently Nevada 330103-00-10-10-02-00 serves as the primary 330103 Proximity Probe utilized to execute eddy-current displacement and vibration sensing across 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 10 100 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 00 Not required

Hardware Specifications

Parameter Specification
Model 330103-00-10-10-02-00
Brand Bently Nevada
Origin United States
Probe Tip Diameter 8 mm
Unthreaded Length 0 mm
Overall Case Length 100 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 hardware element driven by Proximitor Sensor
Dimensions M10 x 1 threaded body
Weight 0.35 kg

Eddy-Current Probe Scaling and Rotor Dynamics

The 3300 XL 8 mm proximity probe utilizes eddy-current probe scaling to translate the physical gap distance between the probe tip and the target shaft into a proportional DC and AC voltage output. This hardware requires calibration to standard target materials to preserve the accuracy of high-frequency waveforms reflecting complex rotor dynamics. Precise gap voltage validation (-10 VDC targets) must be maintained at the static equilibrium position to center the operational measurement within the linear span of the transducer system. Proper mechanical placement also facilitates optimum cross-talk suppression when multiple sensing heads are arranged near identical machine bearing housings.

Frequently Asked Questions

Q: How is the physical gap adjusted to meet the proper operational baseline?

A: Mechanical adjustment must be performed by rotating the threaded body within the indicator bracket while observing the terminal output. The loop must be positioned until the DC gap voltage validation reaches the standard -10 VDC targets, ensuring it operates within the calibrated eddy-current probe scaling field.

Q: What are the electrical consequences of field-modifying or shortening the 1.0 meter integrated cable?

A: Trimming or splicing the integrated coaxial cable alters the factory-tuned high-frequency impedance of the RF loop. This disrupts the pre-calibrated eddy-current probe scaling and compromises the accuracy of all subsequent rotor dynamics monitoring data.

Field Installation Guidelines

  • Mechanical Torque Thresholds: Thread the M10 x 1 probe body into the indicator bracket using a calibrated torque tool. Do not exceed standard industrial torque limits for 8 mm tips to prevent mechanical failure of the internal copper sensing coils.
  • Coaxial Connector Ingress Protection: Ensure the miniature coaxial ClickLoc connector interface remains dry and free of lubricants, moisture, or particulate matter. Enclose the connection with appropriate boots or self-fusing insulation tape prior to final casing closure.
  • Cable Bend Curvature Limits: Route the integral standard cable along the machine structures while respecting minimum bend radius regulations. Avoid sharp kinks or compression points that could degrade the internal RF shielding.
  • Target Track Surface Condition: Verify that the shaft target track area is mechanically smooth and compositionally uniform to minimize electrical runout signals from corrupting the dynamic vibration log.

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