Description

Technical Overview

The Bently Nevada 330910-00-10-50-02-05 is a high-reliability proximity probe cable engineered for mission-critical machinery protection and condition monitoring systems. Designed exclusively for integration with Bently Nevada 3300 XL and 3500 series vibration monitoring systems, this cable delivers precise signal integrity across demanding industrial environments—including power generation, oil & gas, petrochemical, and heavy manufacturing facilities. Its robust construction ensures minimal electromagnetic interference (EMI) and consistent impedance matching—critical for maintaining the accuracy of eddy-current-based displacement and vibration measurements.

Manufactured to stringent API 670 and ISO 10816 compliance standards, the 330910-00-10-50-02-05 features a double-shielded coaxial design with a low-noise, triaxial configuration optimized for long-distance signal transmission without degradation. The cable’s integral strain relief and hermetically sealed connectors prevent moisture ingress and mechanical fatigue, significantly extending service life in high-vibration or thermally cycling applications. Its compatibility with standard 3300-series proximity probes (e.g., 330104, 330180) enables seamless drop-in replacement and system scalability across legacy and modern asset health platforms.

Detailed Specifications

• Model Number: 330910-00-10-50-02-05
• Brand: Bently Nevada (a Baker Hughes company)
• Type: Proximity Probe Cable (Triaxial, Double-Shielded)
• Length: 5.0 meters (16.4 ft)
• Connector Type: Standard 3300-series TNC male (probe end), TNC female (monitor end)
• Impedance: 50 Ω nominal (±2 Ω)
• Shielding: Braided copper + aluminum foil dual shield (≥95% coverage)
• Temperature Range: –40 °C to +125 °C (operational); –55 °C to +150 °C (storage)
• Conductor: Solid silver-plated copper center conductor; PTFE-insulated
• Outer Jacket: Fluoropolymer (FEP), flame-retardant, oil- and chemical-resistant
• Compliance: CE, RoHS, UL AWM 20276, API RP 670 (5th Ed.), IEC 61000-6-2/6-4

Operational Capabilities

The 330910-00-10-50-02-05 excels in continuous online monitoring of rotating equipment—including steam turbines, compressors, motors, and generators—where sub-micron displacement resolution and phase-coherent vibration data are essential for predictive maintenance and trip logic execution. Its low-capacitance design (<25 pF/m) preserves high-frequency response up to 10 kHz, enabling accurate detection of bearing defects, misalignment, and rotor instability. The cable supports both AC and DC gap voltage outputs from proximity probes and maintains signal fidelity over extended runs—even when routed alongside VFDs, switchgear, or high-power cabling—thanks to its superior common-mode noise rejection.

Engineered for rapid field deployment, the cable includes factory-calibrated length compensation and pre-terminated connectors that eliminate on-site soldering or crimping errors. Its FEP jacket resists hydrolysis, UV exposure, and aggressive cleaning agents, making it ideal for offshore platforms, wastewater treatment plants, and food-grade processing lines where hygiene and corrosion resistance are paramount.

Technical FAQ

Can this cable be used with non-Bently Nevada monitoring systems?

No—this cable is specifically calibrated and impedance-matched for Bently Nevada 3300/3500 systems. Using it with third-party monitors may result in gain error, phase shift, or false alarm conditions due to mismatched termination and signal conditioning requirements.

Is the 330910-00-10-50-02-05 suitable for hazardous areas?

While the cable itself is not intrinsically safe or explosion-proof, it is approved for use in Class I, Division 2 / Zone 2 hazardous locations when installed per NEC Article 501 and paired with appropriately rated junction boxes and barriers. Always consult your site’s electrical classification documentation prior to installation.

What is the expected service life under continuous operation?

Under normal operating conditions (≤85 °C ambient, moderate vibration), the cable maintains full performance for ≥15 years. Accelerated aging tests confirm >20,000 hours of continuous thermal cycling stability at 105 °C.

Contact us for bulk pricing and availability