Description

Bently Nevada 330906-02-12-05-02-00 3300 NSv Reverse Mount Probe

Configured for shaft displacement measurement in the 3300 XL NSv Proximity Transducer System, the Bently Nevada 330906-02-12-05-02-00 (330906 3300 NSv Reverse Mount Probe) provides direct physical signal detection through an eddy-current sensing circuit.

Hardware Specifications

Parameter	Specification
Model	330906-02-12-05-02-00
Brand	Bently Nevada
Product Type	3300 NSv Reverse Mount Probe
Origin	USA
Weight	0.65 kg
Dimensions	58.5 cm x 1.5 cm x 1.5 cm
Thread Type	3/8-24 UNF
Total Length Option	0.5 meter (20 in)
Cable Type	Miniature coaxial ClickLoc connector standard cable
Connector Configuration	Miniature coaxial ClickLoc connector
Agency Approval	Not required
Tariff Code	8537101190

Eddy-Current Measurement and Rotor Dynamics Characteristics

The Bently Nevada 330906-02-12-05-02-00 uses eddy-current probe scaling to convert shaft surface movement into electrical displacement signals. Therefore, the probe supports proximity measurement applications within the 3300 XL NSv Proximity Transducer System.

The probe output depends on the generated electromagnetic field between the probe tip and the rotating target. Additionally, technicians validate gap voltage conditions during commissioning to confirm correct probe positioning. The standard validation process references -10 VDC target gap conditions used across Bently Nevada proximity measurement systems.

The reverse mount design allows installation where conventional probe access is restricted. Moreover, the miniature coaxial ClickLoc connector cable maintains signal integrity between the probe and the associated driver module.

Frequently Asked Questions

Q: What measurement principle does the 330906-02-12-05-02-00 use?
A: The probe uses an eddy-current sensing principle to measure relative shaft displacement between the probe tip and the rotating target.

Q: Does the probe include an armored cable option?
A: This configuration uses a miniature coaxial ClickLoc connector standard cable. The supplied specification does not indicate an armored cable option.

Q: What installation verification is required after mounting the probe?
A: Technicians should verify probe gap voltage, mechanical alignment, cable routing, and signal continuity before placing the monitoring channel into service.

Field Installation Guidelines

• Install the probe using the specified 3/8-24 UNF mounting thread and maintain correct mechanical alignment with the target surface.
• Route the miniature coaxial cable away from high-current conductors and strong electromagnetic interference sources.
• Connect the cable shield according to the system grounding practice to reduce electrical noise coupling.
• Confirm probe clearance and gap voltage after mechanical installation before connecting the monitoring system.
• Avoid excessive bending or mechanical stress on the ClickLoc connector and coaxial cable assembly.

Specifications

• Brand: Bently Nevada

Advantages

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