وصف

Bently Nevada 330905-00-10-05-02-00 3300 NSv Proximity Probe

The Bently Nevada 330905-00-10-05-02-00, also cataloged as the 330905 3300 NSv Proximity Probe, operates as a dedicated hardware component for non-contact shaft displacement measurement within the Bently Nevada 3300 NSv Transducer System.

Hardware Specifications

Parameter	Specification
Model	330905-00-10-05-02-00
Brand	Bently Nevada
Product Type	3300 NSv Proximity Probe
Origin	USA
Weight	0.14 kg
Dimensions	20.5 x 22.5 x 3.5 cm estimated shipping size
Power Consumption	Passive eddy-current sensing element, system supplied
Thread Type	M10 x 1 metric thread
Armor Type	Without armor
Unthreaded Length	0 mm
Overall Case Length	100 mm
Total Length	0.5 meter (20 in)
Connector Type	Miniature coaxial ClickLoc connector
Cable Type	Standard cable
Agency Approval	Not required

Eddy-Current Measurement and Rotor Dynamics Monitoring

The 3300 NSv proximity probe uses eddy-current sensing technology to measure shaft displacement through a non-contact electromagnetic field. Therefore, the probe provides a direct proportional relationship between probe gap distance and output voltage when connected with a compatible Proximitor module.

The probe supports rotor dynamics analysis by providing displacement signals for vibration monitoring, axial position measurement, and mechanical shaft movement evaluation. In addition, the narrow side-view construction allows installation where standard radial probes cannot fit due to restricted mechanical clearance.

The system requires proper eddy-current probe scaling and gap voltage validation during commissioning. Field technicians typically verify probe operation by checking the gap voltage condition, with Bently Nevada systems commonly targeting approximately -10 VDC at the normal operating gap.

The miniature coaxial ClickLoc connector maintains signal integrity between the probe and extension cable. Furthermore, correct cable routing and shielding practices reduce signal interference and cross-talk effects in high vibration monitoring environments.

Frequently Asked Questions

Q: What measurement principle does the Bently Nevada 330905-00-10-05-02-00 use?
A: The probe uses eddy-current technology to measure shaft displacement without physical contact between the probe tip and rotating shaft surface.

Q: Does the 330905-00-10-05-02-00 include armored protection?
A: No. This model uses an unarmored construction with a 0 mm unthreaded length option.

Q: What connector type does this proximity probe use?
A: The probe uses a miniature coaxial ClickLoc connector with a standard cable configuration.

Field Installation Guidelines

Install the probe using the specified M10 x 1 metric mounting thread and maintain proper mechanical alignment with the monitored shaft surface.

Route the coaxial cable away from high-current power conductors, switching devices, and strong electromagnetic interference sources. Maintain correct cable shielding and grounding practices according to the connected monitoring system installation requirements.

During commissioning, verify probe gap voltage, signal polarity, and mechanical clearance before placing the monitoring channel into service. Confirm that the probe tip remains free from physical contact with the rotating target under all operating conditions.

Avoid excessive cable bending near the ClickLoc connector area because mechanical stress can affect signal transmission performance. Follow the approved Bently Nevada installation procedure for final probe positioning and system calibration.

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