330881-28-00-165-07-02 Bently Nevada Proximity Transducer

Product Overview

Bently Nevada 330881-28-00-165-07-02 is a high-performance PROXPAC XL proximity transducer designed for accurate vibration and displacement monitoring in rotating machinery. This model features an 8 mm probe with multiple approvals, durable housing, and a robust design suitable for extreme environments. It is made in the U.S.A. and is ideal for vibration monitoring in industrial systems. Its advanced sensitivity and high temperature tolerance make it a trusted solution for machinery protection and predictive maintenance applications.

Key Features (Priority Pyramid)

• 2 mm linear measurement range ensures precise shaft displacement monitoring with high accuracy.
• Frequency response up to 10 kHz supports high-speed machinery without signal degradation.
• 7.87 V/mm sensitivity provides accurate output for a variety of vibration and displacement monitoring needs.
• Wide temperature range operates from -51°C to +177°C for reliable performance in harsh environments.
• IP66 rated housing protects against water and dust ingress, ensuring durability in industrial settings.

Technical Specifications

• Brand: Bently Nevada
• Model: 330881-28-00-165-07-02
• Probe Type: 3300 XL 8 mm probe with multiple approvals
• Linear Range: 0.25 mm to 2.3 mm (2 mm total range)
• Frequency Response: 0 to 10 kHz (+0, -3 dB)
• Sensitivity: 7.87 V/mm (±5%)
• Output Resistance: 50 Ω
• Power Supply: -17.5 Vdc to -26 Vdc
• Temperature Range: -51°C to +177°C
• Probe Material: PPS tip, stainless steel case
• Cable: 1 m triaxial cable, FEP insulated
• Housing Material: Glass-reinforced PPS with conductive fibers
• Protection Rating: IP66 certified
• Weight: 1.44 kg

Installation Guidelines

• Set the probe gap at 1.27 mm to achieve optimal measurement accuracy.
• Use shielded triaxial cables for minimal electromagnetic interference and stable signal transmission.
• Ensure the proper torque on the retaining nut and locknut for secure mechanical mounting.
• Install the probe perpendicularly to the target for accurate readings in shaft displacement monitoring.
• Avoid exposing the probe to temperatures below -34°C to prevent premature failure of seals.

Environmental and Durability Performance

• The sensor housing is resistant to UV exposure and mechanical impact, offering long-term durability in industrial environments.
• Vibration isolation material (extra soft cellular silicone) provides superior signal stability even in high-vibration environments.
• Tested for impact resistance, the device withstands impacts from -39°C (-38°F) to +115°C (239°F) as certified by BASEEFA.
• Corrosion-resistant stainless steel components ensure the unit remains operational in harsh and corrosive conditions.
• Signal interference is minimized through its advanced electrical design and triaxial cable system.

Packing List

• 1 × PROXPAC XL Proximity Transducer
• 1 × 3300 XL 8 mm probe (with multiple approvals)
• 1 × PG21 x M20 fitting, two plugs, and two washers
• 1 × Connection cable (1 meter, FEP insulated)
• Standard protective packaging
• Shipping via FedEx, UPS, or DHL

FAQ

• What is the recommended gap setting for the probe?
  The recommended gap setting is 1.27 mm for precise vibration and displacement measurements.
• Can this model be used in high-speed machinery?
  Yes, the 10 kHz frequency response supports high-speed applications without signal loss.
• What type of cable is best for this transducer?
  We recommend using shielded triaxial cables to minimize interference and maintain signal integrity over long distances.
• How do I ensure optimal long-term performance in harsh environments?
  Ensure correct torque settings, avoid extreme cold exposure, and use the appropriate mounting setup to maintain reliability.
• What factors should I consider when choosing a proximity transducer?
  Consider key factors such as linear range, temperature tolerance, frequency response, and compatibility with your monitoring system.