Description

Technical Overview

The Bently Nevada 330930-045-04-05 is a high-reliability 3300 NSv Extension Cable engineered specifically for demanding industrial vibration monitoring applications. Designed as a critical interface between proximity probe sensors and the 3300 NSv monitor rack, this cable ensures signal integrity, noise immunity, and long-term stability in harsh plant environments—including power generation, oil & gas, petrochemical, and heavy manufacturing facilities. Its precision-matched impedance and low-capacitance construction minimize phase shift and attenuation across the full 0–10 kHz frequency range, preserving the fidelity of dynamic shaft vibration data essential for predictive maintenance and machinery health assessment.

Built to meet stringent IEC 61000-4 electromagnetic compatibility (EMC) standards, the 330930-045-04-05 features dual-shielded coaxial construction with tinned copper braid and aluminum foil layers—providing superior protection against EMI/RFI interference from variable frequency drives, switchgear, and high-current cabling. The cable’s ruggedized polyurethane jacket resists abrasion, oil immersion, ozone exposure, and temperature extremes (−40°C to +85°C), ensuring consistent performance in both indoor control rooms and outdoor turbine enclosures. Its factory-terminated, gold-plated 10-32 coaxial connectors guarantee repeatable, low-resistance connections that comply with API RP 670 (4th ed.) requirements for machinery protection systems.

Key Features

• Precision Signal Integrity: Optimized 50 Ω characteristic impedance and ultra-low capacitance (≤25 pF/m) maintain sensor calibration accuracy and dynamic response up to 10 kHz.
• Robust Dual Shielding: Combined aluminum foil + tinned copper braid shielding delivers >90 dB common-mode rejection and meets MIL-STD-461G CE102 compliance.
• Industrial-Grade Durability: Polyurethane jacket rated for continuous operation in extreme temperatures, chemical exposure, and mechanical stress—ideal for rotating equipment monitoring on compressors, turbines, and motors.
• Plug-and-Play Compatibility: Fully interoperable with Bently Nevada 3300 NSv monitoring systems, 3300 XL probes, and legacy 3300 series infrastructure without recalibration or configuration changes.
• Traceable Quality Assurance: Each cable undergoes 100% factory testing for continuity, shield effectiveness, and VSWR, with serialized documentation supporting ISO 9001 and API Q1 traceability requirements.

Specifications

• Part Number: 330930-045-04-05
• Manufacturer: Bently Nevada (a Baker Hughes business)
• Type: 3300 NSv Extension Cable — 4.5 m length, coaxial, shielded, with 10-32 connectors
• Warranty: 24-month limited warranty covering material defects and workmanship under normal industrial use

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