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Bently Nevada 330704-000-040-10-02-05 3300 XL 11 mm Proximity Probes
Description
Configured for precision displacement and vibration sensing in Turbomachinery Supervision Instrumentation (TSI) platforms, the Bently Nevada 330704-000-040-10-02-05 (330704 Proximity Probe) provides direct electrical execution of non-contacting gap measurement.
Suffix Breakdown & Model Matrix
| Suffix | Description |
|---|---|
| 000 | Minimum unthreaded length: 0 mm |
| 040 | Case length: 40 mm |
| 10 | Total probe length: 1.0 meter |
| 02 | Connector option: Miniature coaxial ClickLoc |
| 05 | Agency approval: Multiple approvals included |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330704-000-040-10-02-05 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.16 kg |
| Dimensions | 2 x 2 x 119 cm |
| Operating Temp | Per 3300 XL system standard |
| Power Consumption | Per 3300 XL system standard |
Mechanical Monitoring and TSI Integration
The 3300 XL system utilizes eddy-current probe technology to facilitate accurate rotor dynamics observation. In this configuration, optimal performance is achieved through rigorous gap voltage validation, specifically by targeting -10 VDC at the mid-range mechanical position. Consequently, operators must calibrate the eddy-current probe scaling to ensure linear output response across the intended measurement span. Furthermore, integral cross-talk suppression circuitry minimizes signal interference when multiple probes are installed in proximity, thereby ensuring data integrity within the monitoring instrumentation.
Frequently Asked Questions
Q: What is the recommended procedure for verifying the probe gap during installation?
A: Adjust the probe position relative to the conductive target until the output voltage reaches the specified -10 VDC target. Ensure the target material is compatible with the probe calibration curve.
Q: Can the ClickLoc connector be disconnected during operation?
A: Field disconnection is generally discouraged while the loop is energized. Ensure that terminal points are properly isolated to prevent transient signal faults or potential damage to the Proximitor sensor interface.
Field Installation Guidelines
- Verify that the thread engagement is sufficient and the lock nut is secured to prevent mechanical vibration of the probe assembly.
- Ensure the probe tip is installed at the designated nominal gap to avoid saturation or signal clipping at extreme vibration amplitudes.
- Maintain strict separation between probe coaxial leads and high-current AC power cabling to avoid electromagnetic noise induction.
- Confirm that the shielding of the cable is terminated to the designated common ground point at the transducer rack to ensure effective EMI/RFI immunity.
- Inspect the probe tip for debris or metallic particles that could influence the eddy-current field and introduce measurement inaccuracies.
Additional information
| Weight | 0.16 kg |
|---|---|
| Country of Origin | USA |
| Dimension | 2 x 2 x 119cm |
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