Configured for signal transmission between proximity probes and monitoring instrumentation, the Bently Nevada 330130-080-00-05 (330130-080-00-05 Extension Cable) provides direct physical execution of high-frequency eddy-current signal propagation within machine protection networks.

Model Suffix Breakdown

• 330130: 3300 XL Extension Cable

• 080: Cable length (8.0 m)

• 00: Connector type (Standard)

• 05: Agency approval (CSA/NRTL/C)

Hardware Specifications

Mechanical Monitoring and TSI Integration

Consistent impedance matching across the extension cable is necessary for maintaining eddy-current probe scaling accuracy. The cable assembly provides a low-attenuation path for the RF signal generated by the proximity transducer. Maintaining the integrity of the ClickLoc connectors is required to prevent intermittent contact, which would manifest as invalid gap voltage validation or signal noise. Proper cross-talk suppression is achieved through the use of high-quality internal shielding, ensuring that rotor dynamics data remains free from external electromagnetic interference during transit to the rack-based monitor.

Ordering info

• 1 unit 330130-080-00-05 Extension Cable

• 1 set protective cable end caps

• 1 technical instruction manual

Field Installation Guidelines

• Routing: Install the extension cable within dedicated rigid metallic conduit. Avoid sharp bends that exceed the minimum bend radius of the coaxial cable to prevent internal damage to the dielectric.

• Connections: Utilize the integrated ClickLoc connectors for assembly. Ensure connectors are clean and free of moisture or contaminants before coupling.

• Grounding: The cable shield must be continuous throughout the run to provide effective noise immunity. Avoid grounding the cable shield at multiple points, which can induce ground loops.

• Securing: Use cable ties or mounting clips within the conduit to prevent movement caused by machine vibration, which could lead to physical fatigue of the cable jacket.

Frequently Asked Questions

• Is the extension cable compatible with all 3300 XL probe models?

  Yes, the 330130 extension cable is designed to match the impedance requirements of the 3300 XL proximity transducer system.

• What is the purpose of the internal shield?

  The internal shield protects the high-frequency probe signal from electromagnetic noise and crosstalk in heavy industrial environments.

• Can the cable length be trimmed?

  No, the cable is factory-calibrated for specific system lengths. Trimming or modifying the length will alter the system impedance and degrade signal accuracy.

• Are the connectors field-repairable?

  The connectors are factory-swaged to the cable. If a connector is damaged, the entire cable assembly must be replaced to maintain electrical specifications.

• What is the purpose of the -05 agency approval suffix?

  The -05 suffix designates that the cable assembly complies with CSA/NRTL/C hazardous area approval requirements.

• Can multiple extension cables be daisy-chained?

  No, daisy-chaining multiple extension cables introduces impedance discontinuities and signal attenuation, which invalidates system calibration.

• How should the cable be cleaned?

  If cleaning is necessary, use only a soft, dry cloth. Do not use chemical solvents that could degrade the cable insulation or connector seals.

• How can I identify if the cable is faulty?

  Faulty cables often exhibit intermittent signal loss, fluctuations in gap voltage readings, or high noise levels during vibration monitoring.