Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330905-00-18-05-02-05 |
| Brand | Bently Nevada |
| Product Series | 3300 NSv Proximity Probes |
| Origin | USA |
| Weight | 0.14 kg |
| Dimensions | 1.8 x 1.6 x 63 cm shipping size |
| Power Consumption | Supplied through compatible proximity transducer system, not specified in supplied data |
| Probe Type | Eddy-current proximity probe |
| Thread Type | M10 x 1 |
| Armor Option | Without armor |
| Minimum Unthreaded Length | 0 mm |
| Overall Case Length | 180 mm |
| Total Length | 0.5 meter (20 in) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Type | Standard cable |
| Agency Approval | Multiple approvals |
| Tariff Code | 8537101190 |
Eddy-Current Probe Scaling and Rotor Dynamics Characteristics
The 3300 NSv Proximity Probe uses an eddy-current sensing principle to convert shaft displacement into electrical measurement signals. The probe operates with compatible Bently Nevada proximity transducer interfaces to provide dynamic and static position information.
Furthermore, the probe configuration supports rotor dynamics monitoring applications where accurate shaft motion detection is required. The miniature coaxial ClickLoc connector maintains the signal connection between the probe cable and monitoring hardware while reducing installation complexity in compact machine layouts.
The probe design supports gap voltage validation procedures within the Bently Nevada monitoring architecture. Field technicians typically verify probe operating conditions by checking the bias voltage relationship, including standard gap voltage targets around -10 VDC when configured with compatible proximity systems.
Frequently Asked Questions
Q: What measurement principle does the 330905-00-18-05-02-05 use?
A: The probe uses eddy-current sensing technology to measure shaft displacement and generate proportional electrical signals for machinery monitoring systems.
Q: What connector configuration does this probe provide?
A: This model uses a miniature coaxial ClickLoc connector with standard cable configuration.
Q: Does this model include an armored probe design?
A: No. The supplied configuration specifies a probe without armor and with a 0 mm minimum unthreaded length.
Field Installation Guidelines
- Install the M10 x 1 threaded probe into the designated mounting location according to the machine mechanical drawing.
- Maintain proper probe tip clearance from the target shaft surface before system calibration.
- Route the coaxial cable away from high-current conductors and strong electromagnetic interference sources.
- Connect the ClickLoc connector securely to prevent signal interruption during machine operation.
- Verify probe polarity, cable connection, and transducer compatibility before commissioning.
- Perform gap voltage verification using the approved Bently Nevada monitoring interface before placing the channel into service.
- Avoid mechanical stress on the probe housing and cable during installation.
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