The Bently Nevada 330103-00-03-10-02-CN serves as the primary 330103 Probe Sensor utilized to execute non-contacting shaft displacement and vibration measurements across Machinery Protection System platforms. The hardware generates a high-frequency electromagnetic field at the probe tip to track gap variations against a fluid-film bearing journal or target surface, converting physical proximity variations into a corresponding radio-frequency impedance modulation.

Option Code Matrix Breakdown

• 330103: 3300 XL 8 mm Proximity Probe, M10 x 1 Threaded Standard Housing

• -00: Unthreaded Length Option (0 mm)

• -03: Overall Case Length Option (30 mm)

• -10: Total Length Option (1.0 m nominal cable link)

• -02: Connector Option (Miniature coaxial ClickLoc connector with miniature coaxial cable armor)

• -CN: Agency Approval Option (China National Standards / NEPSI hazardous area certifications)

Dimensional and Electrical Parameters

Eddy-Current Probe Scaling and Gap Voltage Validation

The physical geometry of the 8 mm tip enables highly repeatable eddy-current probe scaling characteristics matching the 200 mV/mil industry standard baseline. When coupled to a calibrated 3300 XL Proximitor sensor loop, the mechanical position adjustments are verified by monitoring the dc gap voltage validation profile targeting the specific -10 VDC operational center (-9.0 to -11.0 VDC nominal linear midpoint). This exact positioning ensures noise-free tracking of fluid-film bearing oil film fluctuations, rotor dynamics, and structural shaft centerline movement while providing cross-talk suppression between adjacent orthogonal radial vibration XY pairs.

Transducer Circuitry Diagnostic Matrix

Q: Can the 330103-00-03-10-02-CN armored probe module handle live hot-swap maintenance operations?

A: Yes. Uncoupling the physical coaxial connection causes no electrical hardware damage. However, breaking the transmission loop forces the Proximitor voltage output to instantly saturate to its maximum negative limit, which trips active machine trip interlocks unless the channel bypass state is active.

Q: How does an unisolated shield ground loop alter the dynamic rotor vibration data?

A: If the armored jacket or coaxial connection shield contacts an ungrounded secondary structure, ground loop currents form. This electrical path corrupts the baseline gap voltage validation parameter and injects harmonic noise that skews raw vibration amplitude data.

Q: What fault profile indicates an internal tip short-circuit within the sensor assembly?

A: An internal copper winding short or direct tip fracture causes the loop impedance to drop to near zero. The remote driver converts this resistance drop into a near-zero DC output voltage (typically below -1.0 VDC), forcing an immediate channel Not OK status indication at the monitor rack.

Field Mechanical Alignment Guidelines

• Target Clearance Boundaries: Maintain a minimum 30 mm clear diameter radius of unobstructed AISI 4140 target metal surrounding the center axis of the 8 mm probe tip to eliminate mechanical boundary interference.

• Lock-Nut Torque Settings: Tighten the dual M10 jam nuts to a maximum mechanical limits of 14.7 N-m against the bracket face to eliminate vibration loosening that alters the calibrated operational gap window.

• Coaxial Connector Security: Lock the ClickLoc connection securely. Verify that the integrated armored line exhibits no kinks or metal fatigue gaps that could provide entry paths for cooling fluids or machine lubricants.

Ordering Information

• 1 x Bently Nevada 330103-00-03-10-02-CN Armored Proximity Probe

• 2 x M10 x 1 Carbon Steel Locking Hex Nuts

• 1 x Installation Sheet (Field Mounting Specifications)

Logistics and Dispatch Processing

Delivery time: 2-7 days when payment finish verification steps complete within the administrative interface database. Dispatch processes run directly from the central storage hub in Xiamen, China utilizing major carrier freight systems including DHL, FEDEX, or UPS. The components are sealed within anti-static industrial packaging sheets and surrounded by high-density polyethylene impact-damping molds to maintain mechanical calibration limits during transit.