Overview
The Bently Nevada 330103-00-05-10-02-05, also cataloged as the 330103 3300 XL 8 mm Proximity Probe, operates as a dedicated eddy-current displacement sensor for shaft position measurement within the Bently Nevada 3300 Machinery Monitoring System.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330103-00-05-10-02-05 |
| Brand | Bently Nevada |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Origin | USA |
| Weight | 0.1 kg |
| Dimensions | 20.5 x 22.4 x 3.3 cm estimated shipping size |
| Power Consumption | Supplied through compatible proximity sensor driver system; not specified |
| Probe Diameter | 8 mm |
| Thread Type | M10 x 1 |
| Armour Option | With armour |
| Unthreaded Length | 0 mm |
| Overall Case Length | 50 mm |
| Total Length | 1.0 meter (3.3 feet) |
| Cable Type | Miniature coaxial ClickLoc connector standard cable |
| Approvals | CSA, ATEX, IECEx |
| Tariff Code | 8537101190 |
Eddy-Current Measurement and Rotor Dynamics
The 3300 XL 8 mm Proximity Probe uses an eddy-current sensing principle to measure shaft displacement relative to the probe tip. The probe generates an electrical output proportional to the distance between the probe and the rotating target surface.
Furthermore, the system uses probe scaling characteristics to convert mechanical gap changes into electrical signals for machinery monitoring applications. Engineers can validate the probe gap voltage during installation, with Bently Nevada proximity systems commonly using -10 VDC targets as a reference condition for proper probe positioning.
The probe supports rotor dynamics analysis by providing displacement signals required for vibration monitoring, shaft position measurement, and machine condition evaluation. In addition, the armored construction helps protect the cable assembly in industrial installation environments.
Frequently Asked Questions
Q: What measurement principle does the 330103-00-05-10-02-05 use?
A: The probe uses eddy-current technology to measure the distance between the probe tip and the conductive shaft surface.
Q: Does this model include an armored cable configuration?
A: Yes. The 330103-00-05-10-02-05 configuration includes an armored probe assembly with a miniature coaxial ClickLoc connector standard cable.
Q: What installation parameter should technicians verify after mounting?
A: Technicians should verify the mechanical gap setting and confirm the corresponding gap voltage output through the compatible Bently Nevada proximity monitoring interface.
Field Installation Guidelines
Install the probe with the specified M10 x 1 thread connection and maintain proper mechanical alignment with the monitored shaft surface. Avoid installing the cable near high-current power conductors to reduce electromagnetic interference.
During commissioning, verify the probe gap voltage through the monitoring system interface before placing the machine into operation. Bently Nevada proximity systems commonly use negative DC gap voltage measurements, and technicians should confirm the expected signal range according to the connected monitor specifications.
Route the miniature coaxial ClickLoc cable with proper bend control and secure the armored section to prevent mechanical stress. Connect cable shielding according to the system grounding practice defined for the Bently Nevada 3300 monitoring rack installation.
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