Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330910-00-03-10-02-00 |
| Brand | Bently Nevada |
| Product Series | 3300 NSv Proximity Probe |
| Product Type | Eddy-current proximity sensor |
| Origin | USA |
| Weight | 0.15 kg |
| Dimensions | 68.3 x 1.7 x 2 cm (estimated shipping size) |
| Thread Type | M10 x 1 |
| Probe Construction | Armored probe |
| Unthreaded Length | 0 mm |
| Overall Case Length | 30 mm |
| Total Length | 1.0 meter (39 in) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Type | Standard cable |
| Agency Approval | Not required |
| Operating Temp | Not specified |
| Power Consumption | Supplied through compatible Proximitor sensor interface; value not specified |
| Measurement Principle | Eddy-current displacement sensing |
| Primary Application | Shaft vibration, radial position, and displacement measurement |
Eddy-Current Probe Scaling and Rotor Dynamics Characteristics
The 3300 NSv Proximity Probe system uses eddy-current measurement principles to convert the distance between the probe tip and conductive rotating target into an electrical signal. Probe scaling characteristics are matched with the compatible Proximitor interface to maintain displacement measurement accuracy.
The sensor design supports rotor dynamics monitoring functions including shaft vibration analysis, radial position monitoring, and mechanical clearance observation. Proper probe gap setting and target material compatibility are required for correct signal response.
The probe system requires gap voltage validation during installation. Standard Bently Nevada proximity systems use a negative DC gap voltage range, with -10 VDC commonly representing the nominal operating target position for calibration verification.
The miniature coaxial ClickLoc connector provides mechanical retention and signal connection between the probe cable and monitoring electronics. Proper cable routing and shielding practices are required to minimize electrical interference and cross-talk effects.
Frequently Asked Questions
Q: What type of signal does the 330910-00-03-10-02-00 provide?
A: The probe generates an eddy-current displacement signal that is processed by a compatible Bently Nevada Proximitor module to measure shaft movement relative to the probe tip.
Q: Can this probe be installed without an unthreaded section?
A: Yes. This configuration specifies a 0 mm unthreaded length option with a 30 mm overall case length.
Q: What connector is used on this probe configuration?
A: This model uses a miniature coaxial ClickLoc connector with a standard cable assembly.
Field Installation Guidelines
- Install the M10 x 1 threaded probe securely into the mounting location with correct mechanical alignment to the shaft target.
- Verify probe tip clearance and mechanical gap before system commissioning.
- Perform gap voltage validation through the connected Proximitor electronics to confirm correct operating position.
- Route probe cable separately from high-current power wiring to reduce electromagnetic interference.
- Maintain proper cable shielding and grounding practices according to the monitoring system installation requirements.
- Avoid sharp cable bends and mechanical stress at the ClickLoc connector interface.
- Confirm target surface condition and material compatibility before final vibration measurement setup.
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