Description

The 330101-00-13-30-02-05 Bently Nevada Proximity Probe Cable is a precision-engineered coaxial signal transmission cable designed for integration within the Bently Nevada 3300 XL 8 mm proximity transducer system.It is specifically developed to interconnect the proximity probe (sensor element) and the Proximitor® sensor, forming a complete eddy-current displacement measurement chain used in rotating machinery monitoring applications.The cable is constructed using high-stability dielectric materials and multi-layer electromagnetic shielding, ensuring consistent electrical characteristics under harsh industrial conditions such as high vibration, elevated temperature, oil exposure, and electromagnetic interference (EMI).Its primary design objective is to maintain signal fidelity, impedance consistency, and long-term calibration stability across extended installation distances.

Functional Description

The 330101-00-13-30-02-05 Bently Nevada Proximity Probe Cable functions as a critical analog signal transmission medium in an eddy-current proximity measurement system.

Key Functional Roles:

2.1 Signal Transmission Integrity

It transmits the high-frequency carrier signal between the probe and Proximitor® sensor while preserving amplitude and phase characteristics essential for accurate gap voltage interpretation.

2.2 Impedance Continuity Maintenance

The cable ensures controlled impedance matching across the measurement chain, minimizing signal reflections and distortion that could affect vibration and displacement readings.

2.3 Noise Immunity and EMI Rejection

Through its coaxial shielding architecture, the cable suppresses:

• Electromagnetic interference (EMI)
• Radio-frequency interference (RFI)
• Ground-loop induced noise

This is critical in turbine, compressor, and generator environments.

2.4 System Linearity Support

It contributes to maintaining the linear response curve between probe tip clearance and output voltage, ensuring accurate vibration and axial position measurement.

2.5 Mechanical Signal Stability

The cable provides mechanical strain relief and vibration resistance, preventing micro-movements or conductor fatigue that could introduce measurement drift.

Advanced Engineering FAQ

Q1: What is the intrinsic functional architecture of the 330101-00-13-30-02-05 Bently Nevada Proximity Probe Cable in an eddy-current transducer system?

A:
The 330101-00-13-30-02-05 Bently Nevada Proximity Probe Cable functions as the high-frequency signal transmission conduit within the 3300 XL 8 mm proximity transducer chain. It operates as a precision-controlled low-loss coaxial extension medium, ensuring impedance stability between the proximity probe and Proximitor® sensor. Its primary function is to preserve the integrity of the eddy-current induced voltage signal proportional to shaft displacement, while minimizing phase distortion, capacitance drift, and electromagnetic interference across the measurement loop.

Q2: How does the 330101-00-13-30-02-05 Bently Nevada Proximity Probe Cable ensure metrological fidelity under high-vibration turbomachinery environments?

A:
The 330101-00-13-30-02-05 Bently Nevada Proximity Probe Cable ensures metrological fidelity through its triaxial shielding topology and engineered dielectric consistency, which stabilizes capacitance (typically ~69.9 pF/m in the 3300 XL architecture). This architecture mitigates triboelectric noise and maintains a consistent incremental scale factor (ISF ~7.87 V/mm system-level), thereby preserving linearity across dynamic shaft vibration and axial displacement regimes.

Q3: What are the electro-physical data parameters defining the 330101-00-13-30-02-05 Bently Nevada Proximity Probe Cable performance envelope?

A:
The operational data envelope of the 330101-00-13-30-02-05 Bently Nevada Proximity Probe Cable is characterized by:

• Nominal characteristic impedance: system-matched for 3300 XL architecture
• Cable capacitance: ~69.9 pF/m (typical eddy-current system baseline)
• Frequency response compatibility: up to ~10 kHz system bandwidth
• Electrical resistance stability: optimized for long-run signal integrity
• Maximum system wiring length: up to ~305 m (with correct configuration)
• Insulation: FEP-based high-temperature dielectric material
• Connector interface: Miniature coaxial ClickLoc termination system

These parameters collectively ensure deterministic signal propagation in high-noise industrial environments.

Q4: In what manner does the 330101-00-13-30-02-05 Bently Nevada Proximity Probe Cable contribute to proximity transducer system linearity?

A:
The 330101-00-13-30-02-05 Bently Nevada Proximity Probe Cable contributes to system linearity by maintaining constant distributed capacitance per unit length, which is critical for preserving the calibration curve between probe gap distance and output voltage. This stability directly supports the system’s deviation-from-straight-line (DSL) performance (<±0.025 mm in standard configurations), ensuring accurate transduction of both static and dynamic shaft motion.

Q5: Why is the electromagnetic shielding design of the 330101-00-13-30-02-05 Bently Nevada Proximity Probe Cable considered critical for signal integrity?

A:
The 330101-00-13-30-02-05 Bently Nevada Proximity Probe Cable employs a multi-layer coaxial shielding structure, which suppresses external EMI/RFI coupling and eliminates ground-loop induced artifacts. This shielding architecture is essential in turbomachinery environments where high-energy electromagnetic fields, generated by generators and rotating machinery, could otherwise distort the low-voltage eddy-current return signal.

Inquiry now: miya@mvme.cn

3300 XL Proximity Probe

3300 Proximitor Sensor

3500 Power Supply

1900/65A

3500/42 Monitor Module

The 990 Vibration Transmitter

Ready to elevate your automation system? Contact us today for more information or to make a purchase:

What’s app:86-18020776792

Skpye:miyazheng520

miya@mvme.cn (click) || 86-18020776792