Bently Nevada 330130-005-00-00 3300 XL 8 mm Sensor Extension Cable

The Bently Nevada 330130-005-00-00 serves as the primary 330130 Sensor Extension Cable utilized to execute signal transmission across 3500 Machinery Protection System platforms. This hardware component bridges the physical connection between a 3300 XL 8 mm proximity probe and a matching Proximitor Sensor, preserving the calibrated electrical impedance necessary for precise eddy-current displacement metrics.

Suffix Breakdown & Model Matrix

The complete model nomenclature breakdown for this technical configuration is defined below:

• 330130: Base model number for 3300 XL 8 mm Extension Cable.

• 005: Cable Length Option designating 0.5 metres (1.6 feet) of total length.

• 00: Connector Protector and Cable Option specifying a standard coaxial cable without connector protectors.

• 00: Agency Approval Option specifying no hazardous area certifications required.

Hardware Specifications

Eddy-Current Probe Scaling and Cross-Talk Suppression

Mechanical deployment of this short extension cable configuration relies on precise impedance calibration to safeguard rotor dynamics tracking data. The 0.5-meter length is combined with a matching probe length to establish a definitive system length (typically totaling 5.0 meters or 9.0 meters) engineered to maintain the factory eddy-current probe scaling factor of 7.87 V/mm (200 mV/mil). The integrated coaxial braid provides active cross-talk suppression, preventing capacitive coupling or signal interference when routed adjacent to separate high-density instrument bundles inside the machinery conduit track.

Frequently Asked Questions

Q: Can this 0.5-meter extension cable be combined with any random probe length from other manufacturers?

A: No. The extension cable must match the specific system configuration requirements of the 3300 XL series. Intermixing lengths or brands alters the core loop capacitance, destroying the calibrated 7.87 V/mm scale factor and causing severe gap voltage validation errors.

Q: What status behavior occurs if the ClickLoc connector unlatches while the machinery is operating?

A: An unlatched ClickLoc connection instantly creates an open circuit within the sensor loop. The Proximitor sensor reads this resistance change, drives its voltage output to maximum saturation, and forces the associated monitor card to trigger a NOT OK fault status to prevent false trip execution.

Field Installation Guidelines

• Connection Engagement: Push the male and female miniature ClickLoc connectors together firmly until an audible click confirms positive mechanical engagement. Do not use pliers or aggressive tools to tighten the coaxial interfaces.

• Cable Bend Path Limitations: Maintain a minimum bend radius of 25.4 mm (1.0 inch) along all segments of the 0.5-meter coaxial cable run. Sharp kinks or compressed routing paths degrade insulation layers and compromise shielding performance.

• Shielding Separation Requirements: The exposed metal parts of the ClickLoc connectors must remain isolated from any contact with the machine chassis, structural conduits, or oil barriers. Use insulated junction boxes or silicone sleeves to maintain a single-point grounding layout at the monitor rack.

• Moisture Prevention: Ensure the connector junction inside the local housing is completely dry and free of oil or water contamination before mating, as moisture ingress shifts the high-frequency line impedance and induces false vibration signals.