100% Genuine. 100,000+ Parts in Stock. Ready to Ship.

  • en

The Bently Nevada 330103-00-05-90-02-00, 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 (AA) 00 0 mm
Case Length (BB) 05 50 mm
Total Length (CC) 90 9.0 meters (29.5 feet)
Connector Type (DD) 02 Miniature coaxial ClickLoc connector, standard cable
Approval (EE) 00 No agency approvals required

Hardware Specifications

Parameter Specification
Model 330103-00-05-90-02-00
Brand Bently Nevada
Origin United States
Thread Type M10 x 1
Unthreaded Length 0 mm
Case Length 50 mm
Total Length 9.0 meters (29.5 feet)
Connector Type ClickLoc coaxial
Cable Type Standard cable (no FluidLoc option)
Operating Temp -51 to +177 deg C (-60 to +351 deg F)
Weight 0.35 kg
Dimensions 8 mm probe diameter, M10 threaded body
Power Consumption Passive component (driven by Proximitor Sensor)

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 mandatory electrical clearance to prevent cross-talk suppression failures when mounting multiple 8 mm probes?

A: Probes must be physically separated by at least 40 mm of center-to-center distance to prevent mutual inductive interference of the eddy-current fields. If adjacent mounting is required below this threshold, staggered axial positions or alternative probe calibrations must be applied.

Q: How is the physical gap voltage validated during commission or target calibration?

A: Connect a calibrated digital multimeter to the "OUT" and "COM" terminals of the associated Proximitor Sensor. Adjust the mechanical position of the probe until the multimeter reads approximately -10 VDC, which corresponds to the midpoint of the 80 mil (2.0 mm) linear operational range.

Q: Can the 9.0-meter probe cable be altered or cut to fit custom junction box lengths?

A: No. The physical and electrical length of the standard coaxial cable is a fundamental parameter of the tuned LC resonant circuit. Cutting or splicing the cable alters the system impedance, leading to incorrect scaling factors and severe measurement errors in rotor dynamics monitoring.

Field Installation Guidelines

  • Mechanical Torque Requirements: When threading the M10 x 1 probe body into the mounting bracket, do not exceed the maximum allowable torque rating of 4.5 N-m (40 in-lb) to prevent structural damage to the probe tip and internal coils.
  • Coaxial Connector Handling: The ClickLoc miniature coaxial connectors must be kept dry and free of environmental contaminants. Always use the specified connector silicone boots or self-amalgamating tape to seal the connection point inside the machine housing or conduit box.
  • Thread Engagement: Ensure a minimum thread engagement depth equivalent to 5 full threads when installing the probe into NPT-tapped process walls or internal brackets to guarantee mechanical stability under heavy industrial vibration.
  • Cable Routing Constraints: Maintain a minimum bend radius of 25.4 mm (1.0 inch) for the standard coaxial extension cable during installation routing to prevent internal conductor degradation or impedance alteration.

What's clients say about us

Translation missing: en.general.search.loading