Description

Technical Overview

The Bently Nevada 330881-28-04-110-06-02 PROXPAC XL Proximity Transducer is a high-performance, factory-integrated proximity measurement solution engineered for mission-critical rotating machinery monitoring in power generation, oil & gas, and industrial manufacturing environments. Designed to deliver exceptional stability and accuracy under extreme thermal, mechanical, and electromagnetic conditions, this transducer combines a ruggedized probe, integrated extension cable, and precision-matched前置 amplifier in a single calibrated assembly—eliminating field calibration drift and reducing installation complexity.

Operating on the eddy-current principle, the 330881-28-04-110-06-02 provides non-contact displacement and vibration measurements with sub-micron resolution across a 110 mil (2.79 mm) linear range. Its XL-series architecture features enhanced temperature compensation (-30°C to +125°C operating range), low-noise signal conditioning, and immunity to common-mode EMI—ensuring reliable performance in electrically noisy turbine halls or compressor stations. The transducer is fully compliant with API 670 (4th Edition) standards for machinery protection systems and integrates seamlessly with Bently Nevada 3500/42M, System 1, and other condition monitoring platforms via standard 4–20 mA or voltage output configurations.

Key Features

• Factory-Calibrated Assembly: Probe, cable, and前置 amplifier pre-matched and calibrated as a single unit—ensuring optimal linearity, repeatability, and long-term stability without field recalibration.
• Extended Environmental Robustness: IP67-rated housing, stainless steel probe body, and high-temp cable insulation rated for continuous operation up to +125°C ambient.
• API 670 Compliance: Meets stringent requirements for machinery protection systems, including fault detection, self-test capability, and fail-safe output behavior.
• Plug-and-Play Integration: Standard 10–30 VDC power input and buffered 4–20 mA analog output simplify wiring and reduce commissioning time versus legacy multi-component setups.
• Diagnostic Capabilities: Built-in health monitoring signals (e.g., bias voltage, oscillator amplitude) support predictive maintenance and remote diagnostics via compatible monitoring systems.

Specifications

• Part Number: 330881-28-04-110-06-02
• Manufacturer: Bently Nevada (a Baker Hughes business)
• Type: PROXPAC XL Proximity Transducer (110 mil range, 6 mm probe diameter, 6 ft cable length)
• Warranty: 24 months limited warranty from date of shipment, covering material and workmanship defects under normal use and proper installation

Contact us for bulk pricing and availability