Configured for signal transmission in mechanical monitoring systems, the Bently Nevada 330930-045-02-00 (330930-045-02-00 Extension Cable) provides direct electrical connectivity for RF-based transducer signals.

Model Suffix Breakdown

• 330930: Base Model (3300 NSv Extension Cable)

• 045: Cable Length (4.5 meters)

• 02: Connector Type (Miniature coaxial ClickLoc connector)

• 00: Agency Approval (Standard configuration)

Hardware Specifications

TSI Mechanical Monitoring & Signal Integrity

The 3300 NSv extension cable is engineered to maintain high-frequency signal integrity between the proximity probe and the oscillator. Proper eddy-current probe scaling is preserved through controlled impedance characteristics, preventing signal attenuation or phase distortion. The cable geometry is designed to support accurate rotor dynamics measurement. Cross-talk suppression is enhanced by the shielded coaxial architecture, which isolates the RF signal carrier from electromagnetic interference within high-density industrial control environments.

Ordering info

• 1 x 330930-045-02-00 Extension Cable

• 2 x Connector thread protective caps

• 1 x Installation technical documentation

Installation Guidelines

• Cabling Route: Install the cable through grounded metallic conduit to mitigate external electromagnetic noise and provide mechanical protection.

• Bend Radius: Maintain a minimum bend radius as specified by the cable diameter to prevent internal structural damage or impedance mismatching.

• Connection Security: Ensure all ClickLoc coaxial connectors are hand-tightened and clean; avoid cross-threading during mating.

• Grounding: Maintain isolation from high-voltage power lines; ensure the cable shield is appropriately terminated at the system ground reference.

• Environmental Sealing: Use protective caps if the connector is exposed to moisture or particulate matter during installation phases.

Frequently Asked Questions

• Q: Is this cable compatible with 3300 XL transducer systems?

  A: No, this cable is designed specifically for 3300 NSv systems and possesses distinct impedance characteristics incompatible with 3300 XL oscillator modules.

• Q: Can I cut or extend this cable to a different length?

  A: No, field modification alters the electrical resonance and impedance, which degrades the accuracy of the transducer signal and scale factor.

• Q: What is the maximum allowable signal length?

  A: System length is factory-calibrated; refer to the 3300 NSv system documentation for the maximum allowable combined length of probe and extension cable.

• Q: How do I identify a damaged coaxial cable?

  A: Damage may be identified by erratic gap voltage, signal drift, or high noise levels; check for physical abrasions, kinks, or oxidation at the connectors.

• Q: Are the connectors waterproof?

  A: Connectors are designed for industrial use but are not submersible; use protective caps or conduit seals if environmental ingress is likely.

• Q: What is the purpose of the ClickLoc connector?

  A: The ClickLoc design provides a secure, repeatable electrical connection and physical locking mechanism for high-vibration applications.

• Q: Should I use tape on the coaxial connectors?

  A: Do not use electrical tape on connectors, as it may trap moisture and interfere with the electrical ground path; use proper conduit systems instead.

• Q: Does this cable require periodic maintenance?

  A: Maintenance is limited to visual inspections for cable integrity and ensuring connections remain secure and free of oxidation.