Configured for non-contacting shaft displacement and dynamic vibration measurements in turbine supervisory instrumentation (TSI) channels, the Bently Nevada 330103-00-06-50-02-05 (330103 Proximity Probe) provides direct physical/electrical execution. The smooth-barrel hardware projects a radio frequency field onto the target rotor surface, mapping micro-level changes in proximity to a matched Proximitor sensor module.

Nomenclature Option Configuration

• 330103: 3300 XL 8 mm Proximity Probe, 3/8 in smooth cylindrical body.

• -00: Unthreaded case length option designating 0.0 in.

• -06: Overall case length option designating 6.0 in.

• -50: Total system length option designating 5.0 m (16.4 ft).

• -02: Connector and cable option designating miniature coaxial ClickLoc connector with fluid-resistant insulation.

• -05: Agency approval option specifying multi-agency international hazardous area certifications (ATEX, IECEx, CSA).

Hardware Specifications

Gap Voltage Validation and Rotor Dynamics Analysis

The inductive eddy-current loop relies heavily on the physical positioning of the 8.0 mm tip to maintain its preset eddy-current probe scaling accuracy. Field loop configuration requires securing the smooth barrel inside a split-collet assembly until the live potential meets the target gap voltage validation (-10 VDC targets), which denotes the linear center point of the transducer system. Correct physical orientation minimizes loop measurement drift during extreme rotor dynamics transitions and provides optimum cross-talk suppression between orthogonal X-Y sensors mounted in the same bearing block.

Kit Components & Ordering Info

• One (1) Bently Nevada 330103-00-06-50-02-05 smooth barrel probe assembly

• One (1) ClickLoc miniature coaxial interface connector insulating boot

• Factory inspection documentation recording baseline impedance metrics

Field Installation Guidelines

• Slide the smooth barrel of the probe body into the machined mounting collar, monitoring real-time voltage response values using a digital voltmeter loop connected to the Proximitor test points.

• Clamp the mounting hardware lock tightly onto the smooth barrel once the output signal matches the standard -10 VDC gap validation coordinate.

• Ensure a minimum of 15 mm clear clearance space around the 8.0 mm tip to prevent structural side-gap interference from distorting factory scale factor parameters.

• Mate the miniature coaxial ClickLoc connectors by pushing and twisting the coupling elements until a solid mechanical link is achieved.

• Route the integrated 5.0 m coaxial lead line through rigid metal conduit protection networks, terminating the outer shield layer exclusively at the main monitoring rack instrumentation ground point.

Transit Configuration & Delivery Information

Delivery time: 3-5 days when payment finish through regional express cargo channels managed by DHL, FEDEX, or UPS. The sensor units are packaged within sealed moisture-barrier anti-static industrial packaging boundaries. Outer shipping container designs use dual-wall corrugated structures lined with custom high-density molded polyurethane foam blocks to insulate factory calibration metrics against structural shock during long-distance transit.

Frequently Asked Questions

Q: Can this 5.0 m proximity probe be coupled with a 9.0 m Proximitor sensor module?

A: Yes, but only if a 4.0 m extension cable is installed inline. The total system length of the probe and extension cable must match the electrical parameters of the Proximitor sensor (5.0 m probe + 4.0 m cable = 9.0 m system). Direct connection without the extension cable disrupts the loop impedance calibration.

Q: What output behavior occurs at the monitor if the field coaxial line encounters an open circuit or physical cut?

A: An open circuit or severed cable drops the loop voltage to a high negative potential approaching the input power rail (approximately -21 VDC). The machinery monitoring system interprets this voltage saturation drop and signals a "Not OK" fault condition.

Q: Does the smooth barrel design require a specific type of mounting bracket relative to threaded models?

A: Yes. Smooth case designs do not lock into place using standard hex nuts. They require a dedicated external compression clamp, split collet, or slide-locking bushing block to secure the 3/8 in cylindrical barrel against high bearing vibration without scarifying the outer casing.