The Bently Nevada 31000-30-05-15-31-03-02, also cataloged as the 31000 Proximity Probe Housing, operates as a dedicated hardware component for external probe mounting and cable isolation within Bently Nevada TSI monitoring systems. The housing assembly provides mechanical positioning support, conduit routing, and environmental sealing for eddy-current proximity transducer installations.

Configuration Identification

The supplied model represents a fixed 31000 Series housing configuration used with Bently Nevada proximity probe systems. No independent suffix matrix or field-selectable ordering breakdown was provided in the available technical data.

Mechanical and Installation Specifications

Gap Voltage Stability and Cross-Talk Control

The housing assembly maintains fixed mechanical alignment between the eddy-current probe tip and conductive shaft target surface. Probe positioning accuracy directly affects linearity response, shaft displacement scaling, and waveform repeatability during rotor movement.

Gap voltage validation is commonly performed during commissioning to verify correct probe operating position. Bently Nevada proximity systems typically reference DC bias targets near -10 VDC depending on transducer configuration and extension cable combination.

Internal cable routing practices inside the housing assembly assist in reducing electromagnetic coupling between adjacent vibration channels. Shield continuity and conduit grounding reduce cross-talk propagation generated by nearby motor feeders and switching devices.

Technical Questions

Q: Does the housing include a proximitor sensor assembly?
A: No. The housing functions as a mechanical support and environmental isolation structure for separately installed probe system components.

Q: Can the housing support conduit cable routing?
A: Yes. The assembly supports protected routing of extension cables through industrial conduit-style interfaces.

Q: Why is probe gap verification required after installation?
A: Probe gap distance directly affects eddy-current scaling accuracy and DC bias operating range.

Q: Does housing rigidity influence rotor vibration readings?
A: Yes. Mechanical looseness or mounting instability may introduce vibration measurement variation and signal distortion.

Q: Are shield grounding practices required for installation?
A: Yes. Shield continuity and single-point grounding practices assist in reducing electrical noise and signal interference.

Field Installation Guidelines

• Verify threaded mounting engagement before tightening the housing assembly.

• Maintain probe cable separation from high-current conductors and VFD output cables.

• Inspect sealing surfaces before conduit installation.

• Avoid excessive cable bending inside the housing conduit path.

• Confirm probe tip alignment before final locknut tightening.

• Use anti-static handling procedures during probe and extension cable installation.

• Perform final gap voltage verification after mechanical installation is complete.

• Maintain shield continuity between the housing assembly and cabinet grounding system.

Ordering Information

• 31000 Series Proximity Probe Housing

• Industrial anti-static protective packaging

• Mechanical cushioning material

Optional accessories supplied separately:

• Eddy-current proximity probes

• Extension cables

• Proximitor sensors

• Mounting adapters and conduit fittings

Shipping Information

Delivery time: 2-7 days when payment finish. Shipment available through DHL, FedEx, or UPS using anti-static industrial export packaging with reinforced cushioning protection for vibration monitoring hardware and precision mechanical assemblies.