The Bently Nevada 330103-00-06-90-02-00 serves as the primary 330103 Proximity Probe utilized to execute eddy-current displacement monitoring across Turbine Supervisory Instrumentation (TSI) platforms. The hardware continuously measures static and dynamic distances between the probe tip and a rotating target shaft, converting mechanical proximity into electrical voltage differentials.

Suffix Nomenclature Matrix

• Base Model (330103): 3300 XL 8 mm Proximity Probe, M10 x 1 thread, with armor.

• Unthreaded Length Option (00): 0 mm.

• Overall Case Length Option (06): 60 mm.

• Total Length Option (90): 9.0 meters (29.5 feet).

• Connector and Cable-Type Option (02): Miniature coaxial ClickLoc connector, standard cable.

• Agency Approval Option (00): Not required.

Physical and Electrical Specifications

Gap Voltage Validation and Scaling

The 3300 XL 8 mm system operates via eddy-current probe scaling, providing a standard linear range of 2.0 mm (80 mils) with an incremental scale factor of 7.87 V/mm (200 mV/mil). During stationary calibration, gap voltage validation targets a -10 VDC center-point output at the Proximitor Sensor, aligning the target within the optimal linear measurement band. Proper physical orientation and spacing eliminate cross-talk suppression failures when multiple eddy-current probe assemblies observe adjacent tracks on the rotor dynamics axis.

Technical Engineering FAQ

Q: How does the integrated armor sleeve alter the mechanical routing radius compared to standard cables?

A: The stainless steel armor adds mechanical protection against abrasion and crushing but increases the minimum bend radius constraint. The armored cable must not be bent tighter than a 31.8 mm (1.25 inch) radius to prevent inner insulation breakdown or outer armor deformation.

Q: What are the electrical implications of substituting a 9.0 meter probe into a 5.0 meter Proximitor circuit?

A: Substituting a 9.0 meter probe into a 5.0 meter Proximitor sensor creates a total electrical length mismatch, causing severe scale factor errors and suppressing linear performance. The 9.0 meter probe requires a dedicated 9.0 meter Proximitor sensor to achieve the calibrated output voltage.

Q: Is this proximity transducer capable of hot-swapping or active replacement while the monitoring rack is powered?

A: The probe itself is a passive inductive device and can be mechanically detached or reconnected to the extension cable while the monitor rack is energized. However, disconnecting the probe will instantly cause a -24 VDC over-range or Under-Voltage fault condition on the associated TSI monitor channel.

Mechanical Position and Shielding Guidelines

• Thread Engagement: Ensure a minimum of 5 full threads of case engagement into the mounting boss to counter continuous vibration and prevent structural loosening under rotational stress.

• Locknut Torquing: Tighten the supplied M10 locknut to a maximum value of 7.5 N-m (66 in-lb). Over-torquing can permanently warp the thin-walled probe case housing or snap internal connections.

• Coaxial Shield Isolation: Deploy the provided ClickLoc insulation sleeve over the miniature coaxial junction to separate the signal path from machine ground. The system shield must remain floating at the probe head and ground exclusively at the monitor rack interface.

• Conduit Cleansing: Clear all internal conduit runs of sharp burrs and debris before pulling the armored cable assembly to prevent structural gouging of the flexible outer sleeve.

Kit Composition and Ordering Profile

• Kit Inclusions: One 330103-00-06-90-02-00 unthreaded-tip armored probe, one M10 x 1 locknut, and one transparent connector insulation boot.

• Optional Sub-Components: This hardware does not include external extension cables or matching 9.0 meter Proximitor sensors; these items must be acquired as separate line items.

Logistics and Packaging Data

• Delivery Lead Time: 2-7 days when payment finish, routed via expedited international carriers including DHL, FEDEX, and UPS.

• Industrial Packaging: Shipped inside specialized anti-static industrial packaging configurations featuring structural dampening layers to stabilize the inner coil assembly against shock waves encountered during freight handling.