Description

Bently Nevada 330901-00-40-05-02-05 3300 NSv Proximity Probe

The Bently Nevada 330901-00-40-05-02-05, also cataloged as the 330901 3300 NSv Proximity Probe, operates as a dedicated hardware component for non-contact shaft displacement measurement within Bently Nevada 3300 NSv monitoring systems.

Hardware Specifications

Parameter	Specification
Model	330901-00-40-05-02-05
Brand	Bently Nevada
Product Type	3300 NSv Proximity Probe
Origin	USA
Weight	0.14 kg
Dimensions	Estimated shipping size: 20.3 x 22 x 3.5 cm
Thread Type	1/4-28 UNF thread
Armor Type	Without armor
Unthreaded Length	0.0 in
Overall Case Length	4.0 in
Total Length	0.5 meter (20 in)
Connector Type	Miniature coaxial ClickLoc connector standard cable
Agency Approval	Multiple Approvals
Power Consumption	Passive eddy-current sensing element; excitation provided by compatible proximity transducer interface

Eddy-Current Probe Scaling and Rotor Dynamics

The 3300 NSv Proximity Probe uses eddy-current sensing technology to measure shaft displacement without mechanical contact. The probe generates a proportional electrical output according to the target distance, allowing the monitoring system to process vibration and position signals.

Additionally, the probe design supports rotor dynamics measurement applications where shaft movement, radial vibration, and axial position changes require continuous monitoring. The miniature coaxial ClickLoc connector maintains signal transmission integrity between the probe and extension cable assembly.

The system requires correct gap voltage adjustment during installation. Bently Nevada proximity systems typically validate probe operating range through gap voltage measurement, with -10 VDC targets used as a standard reference point for probe positioning verification.

Frequently Asked Questions

Q: What mechanical interface does the 330901-00-40-05-02-05 probe use?
A: The probe uses a 1/4-28 UNF threaded body with a 0.0 in minimum unthreaded length and a 4.0 in overall case length.

Q: What cable connection does this probe support?
A: This model uses a miniature coaxial ClickLoc connector with a standard cable configuration.

Q: Does this probe include armored construction?
A: No. The 330901-00-40-05-02-05 configuration specifies a non-armored probe design.

Field Installation Guidelines

Install the probe with the specified 1/4-28 UNF thread engagement and maintain proper mechanical alignment with the monitored shaft target.

Route the miniature coaxial cable away from high-current conductors, switching devices, and sources of electromagnetic interference. Use appropriate cable support to prevent mechanical stress on the ClickLoc connector.

Verify the probe gap voltage after installation to confirm that the sensing element operates within the intended measurement range. Connect the probe to a compatible Bently Nevada proximity monitoring channel before performing vibration or position calibration procedures.

Avoid modifying the probe housing, connector assembly, or cable termination because these changes can affect eddy-current signal scaling accuracy.

Specifications

• Brand: Bently Nevada

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems