Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330101-00-55-05-02-05 |
| Brand | Bently Nevada |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Origin | USA |
| Weight | 0.15 kg |
| Dimensions | 1.5 x 1.3 x 116 cm estimated shipping size |
| Probe Diameter | 8 mm |
| Thread Type | 3/8-24 UNF |
| Armor Option | Without armor |
| Unthreaded Length | 0.0 in |
| Case Length | 5.5 in |
| Total Length | 0.5 meter (1.6 feet) |
| Cable Type | Miniature coaxial ClickLoc connector standard cable |
| Agency Approvals | CSA, ATEX, IECEx |
| Measurement Technology | Eddy-current non-contact displacement sensing |
Eddy-Current Probe Scaling and Rotor Dynamics Monitoring
The 330101-00-55-05-02-05 uses eddy-current sensing technology to convert the distance between the probe tip and conductive shaft surface into an electrical output signal. The 3300 XL 8 mm probe design applies calibrated probe scaling characteristics for shaft vibration and position monitoring.
Furthermore, the probe supports rotor dynamics analysis by providing proportional displacement feedback for machinery protection systems. The measurement chain validates mechanical movement through gap voltage behavior, including standard monitoring practices around -10 VDC gap voltage targets during probe setup and calibration.
The miniature coaxial ClickLoc cable connection maintains signal continuity between the probe and the compatible proximity transducer interface. In addition, the cable configuration reduces installation complexity in compact machinery monitoring locations.
Frequently Asked Questions
Q: What measurement principle does the 330101-00-55-05-02-05 use?
A: The probe uses an eddy-current sensing principle to measure shaft displacement without physical contact between the probe tip and the rotating target.
Q: What is the purpose of the 3/8-24 UNF thread configuration?
A: The 3/8-24 UNF thread allows mechanical mounting of the probe into compatible machinery housings and monitoring locations.
Q: Does this probe include an armored construction option?
A: No. The 330101-00-55-05-02-05 configuration specifies a probe without armor and uses a miniature coaxial ClickLoc connector standard cable.
Field Installation Guidelines
- Install the probe with correct mechanical alignment toward the monitored shaft surface.
- Maintain proper probe gap adjustment according to the connected 3300 XL Proximity Transducer System requirements.
- Verify the gap voltage during commissioning and confirm the expected operating range before machinery startup.
- Route the miniature coaxial cable away from high-current power conductors to reduce electromagnetic interference.
- Connect cable shielding according to the system grounding design to maintain signal integrity.
- Inspect the threaded mounting area and ensure sufficient mechanical engagement before operation.
- Confirm CSA, ATEX, and IECEx requirements when installing the probe in classified hazardous areas.
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