Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330901-00-16-05-02-CN |
| Brand | Bently Nevada |
| Product Type | 3300 NSv Eddy Current Proximity Probe |
| Series | 3300 XL NSv Proximity Transducer System |
| Origin | USA |
| Weight | Approx. 0.14 kg |
| Dimensions | 1/4-28 UNF threaded probe, 1.6 in case length, 0.5 m total length |
| Operating Temp | Approx. -34 deg C to +177 deg C (system configuration dependent) |
| Power Consumption | Passive probe, powered by compatible Proximitor Sensor |
| Sensor Technology | Eddy current non-contact displacement measurement |
| Probe Thread | 1/4-28 UNF-2A |
| Probe Design | Non-armored configuration |
| Probe Tip Diameter | Approx. 8 mm |
| Unthreaded Length | 0.0 in |
| Cable Type | 75 ohm coaxial FEP insulated cable |
| Connector Type | Miniature coaxial ClickLoc connector |
| Measurement Range | Dependent on compatible 3300 XL NSv Proximitor Sensor calibration |
| Frequency Response | Up to 10 kHz |
| Measurement Application | Shaft vibration, radial position, axial position, speed/keyphasor measurement |
Eddy-Current Probe Scaling and Rotor Dynamics Monitoring
The 330901-00-16-05-02-CN uses an eddy-current sensing element to generate a displacement-dependent output signal based on the gap between the probe tip and the conductive shaft target. The complete 3300 XL NSv system applies probe scaling characteristics through the Proximitor Sensor to convert gap variation into vibration and position measurement signals.
During commissioning, the probe gap voltage is typically validated against the system target range, including the standard -10 VDC operating reference used for proper displacement measurement alignment. Correct probe installation, shaft surface condition, and cable routing are required to maintain rotor dynamics measurement accuracy and minimize electrical interference.
The probe assembly supports applications requiring monitoring of shaft radial vibration, axial movement, and rotational position feedback in turbomachinery protection systems.
Frequently Asked Questions
Q: Does the 330901-00-16-05-02-CN operate as a standalone sensor?
A: No. The probe requires connection to a compatible 3300 XL NSv Proximitor Sensor, which supplies excitation power and converts the eddy-current signal into a proportional voltage output.
Q: What installation factors affect measurement accuracy?
A: Probe gap setting, target material condition, mounting rigidity, cable routing, and proper shielding practices affect displacement signal stability.
Q: Is the probe interchangeable with standard 3300 XL 8 mm probes?
A: No. The 3300 NSv probe design uses specific electrical characteristics and must be matched with the corresponding 3300 XL NSv Proximitor Sensor configuration.
Field Installation Guidelines
- Install the probe using the specified 1/4-28 UNF mounting thread and ensure mechanical stability during operation.
- Maintain correct probe-to-shaft gap adjustment according to the associated 3300 XL NSv system calibration requirements.
- Route the coaxial cable away from high-current power conductors and sources of electromagnetic interference.
- Maintain proper cable shielding and grounding practices according to the machinery protection system installation procedure.
- Verify probe signal polarity, gap voltage, and channel configuration before placing the monitoring system into service.
- Avoid mechanical stress on the ClickLoc connector and cable termination area during installation.
Reviews
There are no reviews yet.