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The Bently Nevada 330130-045-02-00, also cataloged as the 330130 Extension Cable, operates as a dedicated hardware component for RF signal transmission within 3300 XL Proximitor Sensor networks. It serves as the calibrated electrical pathway linking a proximity probe to a remote transducer module, ensuring continuous analog loop transmission without introducing uncompensated impedance mismatches or signal phase errors.

Suffix Breakdown & Model Matrix

  • 330130 - Base Model: 3300 XL Standard Extension Cable
  • -045 - Cable Length Option: 4.5 metres (14.8 feet)
  • -02 - Connector Protector and Cable Option: Standard cable with connector protectors
  • -00 - Agency Approval Option: Not required

Hardware Specifications

Parameter Specification
Model 330130-045-02-00
Brand Bently Nevada
Origin United States
Weight 0.25 kg nominal
Dimensions 4.5 m physical length (75 ohm coaxial geometry)
Operating Temp -51 to +177 deg C
Power Consumption 0.0 W (Passive component)
Transducer System Matching 3300 XL 5 mm and 8 mm Proximity Transducers
Nominal Capacitance 69.9 pF/m (21.3 pF/ft)
Minimum Bend Radius 25.4 mm (1.0 in)

Eddy-Current Probe Scaling & Gap Voltage Validation

The physical geometry of the 330130-045-02-00 extension cable maintains tight impedance tolerances over its 4.5 m path to stabilize eddy-current probe scaling for proximity measurement systems. This coaxial engineering preserves the fidelity of high-frequency RF signals against industrial interference, allowing accurate gap voltage validation targeting standard -10 VDC operational baselines. Effective cross-talk suppression prevents voltage distortions when parallel cables are run within proximity of machinery rotor systems.

Frequently Asked Questions

Q: What is the technical purpose of the integrated connector protectors (-02 suffix) on this standard cable?

A: The connector protectors provide a physical environmental seal over the coaxial connections, preventing moisture ingress and eliminating accidental grounding loops caused by bare metal connectors touching structural conduits or machinery casings.

Q: Will trimming excess length off this 4.5 m cable during installation affect the transducer loop?

A: Yes. Trimming changes the absolute electrical length and total capacitance of the coaxial line. The remote Proximitor sensor is factory-calibrated for an exact total system length (typically 5.0 m or 9.0 m including probe); altering this length invalidates the linear scale factor.

Field Installation Guidelines

  • Verify the cumulative electrical length of the proximity probe and extension cable matches the specific configuration of the Proximitor sensor.
  • Do not exceed the minimum static bend radius of 25.4 mm during cable placement to prevent damage to the internal dielectric core.
  • Ensure the connector protectors are fully seated and locked over the coaxial joint to maintain physical and environmental isolation.
  • Route the non-armored extension cable within grounded metal conduits or dedicated low-voltage instrumentation channels to maintain maximum cross-talk suppression.

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