The Bently Nevada 330103-00-03-10-02-CN, also cataloged as the 330103 Proximity Probe, operates as a dedicated hardware component for vibration and displacement monitoring within 3300 XL Transducer System platforms. The passive instrument utilizes high-frequency radio frequency modulation to capture spatial gap changes between the unarmored 8 mm probe face and a moving conductive metal shaft, transferring raw voltage data to a remote monitor interface without physical contact.
| Parameter | Specification |
|---|---|
| Model | 330103-00-03-10-02-CN |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | Approx. 0.35 kg |
| Dimensions | 8 mm probe tip diameter, 30 mm case length, M10 x 1 metric thread |
| Operating Temp | -51 deg C to +177 deg C |
| Power Consumption | Passive component driven via external Proximitor loop supply |
| Thread Type | M10 x 1 metric thread |
| Cable Assembly | Unarmored standard coaxial construction |
| Connector Type | ClickLoc miniature coaxial interface |
The probe driver requires strict matching to a verified target metallurgy to sustain linear eddy-current probe scaling accuracy across the measured spectrum. During mechanical commissioning, field engineers must execute a gap voltage validation protocol, adjusting the physical depth of the metric body until the quiescent DC level measures exactly -10 VDC at the geometric center of the linear calibration envelope. Proper physical alignment tracks real-time rotor dynamics under high velocity while filtering thermal errors. Cross-talk suppression is maintained via continuous internal coaxial shielding braid, mitigating electrical interference when multiple probe channels route through close-proximity machine penetrations.
Q: What specific installation parameter must be maintained regarding the -CN suffix approval?
A: The -CN suffix requires adherence to specific hazardous area wiring standards enforced by ATEX, IECEx, and NEPSI, meaning the loop must include a certified intrinsic safety barrier and a matching certified Proximitor Sensor.
Q: Can this unarmored standard cable withstand continuous friction inside a metal conduit?
A: No. Unarmored standard cables are susceptible to mechanical wear from friction. If heavy pulling or constant structural abrasion is expected, an armored cable configuration or dedicated protective conduit tracking must be utilized.
Q: How does a fluid layer on the probe tip modify the output signal?
A: The polyphenylene sulfide (PPS) tip is non-conductive. Standard non-conductive lubricating oils do not alter the high-frequency eddy-current path; however, conductive fluid ingress at the coaxial junction will cause immediate calibration failure.
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